Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

The cheapest airline(s) flying from San Diego to Washington is Frontier Airlines.

  • Frontier Airlines Frontier Airlines
  • Alaska Airlines Alaska Airlines
  • American Airlines American Airlines
  • United Airlines United Airlines
  • Sun Country Airlines Sun Country Airlines
  • Southwest Airlines Southwest Airlines
Cheapest Month January

Travel Period: January 2025 - December 2025

The cheapest month(s) to fly from San Diego to Washington is January.

  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
Cheapest Day of the Week Friday

The cheapest day(s) of the week to fly from San Diego to Washington is Friday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Mon, 2 Dec, 2024

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      • Availability
        • M
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        • S
      • 16:45 SAN
        00:35 BWI
        4Hrs, 50m Direct
      • SANSan Diego International Airport 16:45 - BWI 00:35 4h 50m Direct
      • SANSan Diego International Airport 16:45
      • BWIBaltimore Washington International Airport 00:35
      • 4h 50m
      • Direct
      • Southwest Airlines (WN 3894)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3894)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 16:53 SAN
        05:21 IAD
        9Hrs, 28m Direct
      • SANSan Diego International Airport 16:53 - IAD 05:21 9h 28m Direct
      • SANSan Diego International Airport 16:53
      • IADWashington Dulles International Airport 05:21
      • 9h 28m
      • Direct
      • United Airlines (UA 2110)Boeing 737 Max 9 Passenger
      • United Airlines (UA 2110)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 9 Passenger
      • 17:00 SAN
        05:13 IAD
        9Hrs, 13m Direct
      • SANSan Diego International Airport 17:00 - IAD 05:13 9h 13m Direct
      • SANSan Diego International Airport 17:00
      • IADWashington Dulles International Airport 05:13
      • 9h 13m
      • Direct
      • United Airlines (UA 2110)Boeing 737 Max 9 Passenger
      • United Airlines (UA 2110)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 Max 9 Passenger
      • 17:00 SAN
        00:50 BWI
        4Hrs, 50m Direct
      • SANSan Diego International Airport 17:00 - BWI 00:50 4h 50m Direct
      • SANSan Diego International Airport 17:00
      • BWIBaltimore Washington International Airport 00:50
      • 4h 50m
      • Direct
      • Southwest Airlines (WN 569)Boeing 737 800
      • Southwest Airlines (WN 569)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 800
      • 21:30 SAN
        05:15 IAD
        4Hrs, 45m Direct
      • SANSan Diego International Airport 21:30 - IAD 05:15 4h 45m Direct
      • SANSan Diego International Airport 21:30
      • IADWashington Dulles International Airport 05:15
      • 4h 45m
      • Direct
      • United Airlines (UA 2129)Boeing 737 900
      • United Airlines (UA 2129)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • Boeing 737 900
      • 21:50 SAN
        05:35 IAD
        4Hrs, 45m Direct
      • SANSan Diego International Airport 21:50 - IAD 05:35 4h 45m Direct
      • SANSan Diego International Airport 21:50
      • IADWashington Dulles International Airport 05:35
      • 4h 45m
      • Direct
      • United Airlines (UA 2129)Boeing 737 900
      • United Airlines (UA 2129)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 900
      • 07:35 SAN
        17:00 DCA
        6Hrs, 25m Direct
      • SANSan Diego International Airport 07:35 - DCA 17:00 6h 25m Direct
      • SANSan Diego International Airport 07:35
      • DCAWashington Ronald Reagan National Airport 17:00
      • 6h 25m
      • Direct
      • Southwest Airlines (WN 3639)Boeing 737 800
      • Southwest Airlines (WN 3639)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 800
      • 07:40 SAN
        15:30 BWI
        4Hrs, 50m Direct
      • SANSan Diego International Airport 07:40 - BWI 15:30 4h 50m Direct
      • SANSan Diego International Airport 07:40
      • BWIBaltimore Washington International Airport 15:30
      • 4h 50m
      • Direct
      • Southwest Airlines (WN 1011)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1011)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 07:40 SAN
        17:05 DCA
        6Hrs, 25m Direct
      • SANSan Diego International Airport 07:40 - DCA 17:05 6h 25m Direct
      • SANSan Diego International Airport 07:40
      • DCAWashington Ronald Reagan National Airport 17:05
      • 6h 25m
      • Direct
      • Southwest Airlines (WN 1243)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1243)
        • -
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        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 08:10 SAN
        16:07 IAD
        4Hrs, 57m Direct
      • SANSan Diego International Airport 08:10 - IAD 16:07 4h 57m Direct
      • SANSan Diego International Airport 08:10
      • IADWashington Dulles International Airport 16:07
      • 4h 57m
      • Direct
      • Alaska Airlines (AS 322)Boeing 737 800
      • Alaska Airlines (AS 322)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 800
      • 08:10 SAN
        16:07 IAD
        4Hrs, 57m Direct
      • SANSan Diego International Airport 08:10 - IAD 16:07 4h 57m Direct
      • SANSan Diego International Airport 08:10
      • IADWashington Dulles International Airport 16:07
      • 4h 57m
      • Direct
      • Alaska Airlines (AS 322)Boeing 737
      • Alaska Airlines (AS 322)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737
      • 08:15 SAN
        15:58 IAD
        4Hrs, 43m Direct
      • SANSan Diego International Airport 08:15 - IAD 15:58 4h 43m Direct
      • SANSan Diego International Airport 08:15
      • IADWashington Dulles International Airport 15:58
      • 4h 43m
      • Direct
      • United Airlines (UA 1873)Boeing 777
      • United Airlines (UA 1873)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 777
      • 08:25 SAN
        16:15 BWI
        4Hrs, 50m Direct
      • SANSan Diego International Airport 08:25 - BWI 16:15 4h 50m Direct
      • SANSan Diego International Airport 08:25
      • BWIBaltimore Washington International Airport 16:15
      • 4h 50m
      • Direct
      • Southwest Airlines (WN 3541)Boeing 737 800
      • Southwest Airlines (WN 3541)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 800
      • 08:30 SAN
        16:20 BWI
        4Hrs, 50m Direct
      • SANSan Diego International Airport 08:30 - BWI 16:20 4h 50m Direct
      • SANSan Diego International Airport 08:30
      • BWIBaltimore Washington International Airport 16:20
      • 4h 50m
      • Direct
      • Southwest Airlines (WN 1919)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1919)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 08:30 SAN
        16:24 IAD
        4Hrs, 54m Direct
      • SANSan Diego International Airport 08:30 - IAD 16:24 4h 54m Direct
      • SANSan Diego International Airport 08:30
      • IADWashington Dulles International Airport 16:24
      • 4h 54m
      • Direct
      • Alaska Airlines (AS 322)Boeing 737 800
      • Alaska Airlines (AS 322)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • Boeing 737 800
      • 08:30 SAN
        16:24 IAD
        4Hrs, 54m Direct
      • SANSan Diego International Airport 08:30 - IAD 16:24 4h 54m Direct
      • SANSan Diego International Airport 08:30
      • IADWashington Dulles International Airport 16:24
      • 4h 54m
      • Direct
      • Alaska Airlines (AS 322)Boeing 737
      • Alaska Airlines (AS 322)
        • -
        • T
        • W
        • T
        • -
        • S
        • -
      • Boeing 737
      • 09:20 SAN
        23:55 BWI
        11Hrs, 35m Direct
      • SANSan Diego International Airport 09:20 - BWI 23:55 11h 35m Direct
      • SANSan Diego International Airport 09:20
      • BWIBaltimore Washington International Airport 23:55
      • 11h 35m
      • Direct
      • Southwest Airlines (WN 2789)Boeing 737 700
      • Southwest Airlines (WN 2789)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 12:50 SAN
        20:41 IAD
        4Hrs, 51m Direct
      • SANSan Diego International Airport 12:50 - IAD 20:41 4h 51m Direct
      • SANSan Diego International Airport 12:50
      • IADWashington Dulles International Airport 20:41
      • 4h 51m
      • Direct
      • United Airlines (UA 2615)Boeing 737 800
      • United Airlines (UA 2615)
        • M
        • T
        • W
        • T
        • F
        • S
        • S
      • Boeing 737 800
      • 15:05 SAN
        22:55 BWI
        4Hrs, 50m Direct
      • SANSan Diego International Airport 15:05 - BWI 22:55 4h 50m Direct
      • SANSan Diego International Airport 15:05
      • BWIBaltimore Washington International Airport 22:55
      • 4h 50m
      • Direct
      • Southwest Airlines (WN 4403)Boeing 737 800
      • Southwest Airlines (WN 4403)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 800
      • 16:10 SAN
        05:00 BWI
        9Hrs, 50m 1 Stop (DEN)
      • SANSan Diego International Airport 16:10 - BWI 05:00 9h 50m 1 Stop (DEN) Denver
      • SANSan Diego International Airport 16:10
        DENDenver Intl Airport 23:36
      • DENDenver Intl Airport 19:38
        BWIBaltimore Washington International Airport 05:00
      • 9h 50m (3h 58m)
      • 1 Stop DEN · Denver 3h 58m
      • United Airlines (UA 682)Boeing 737 800
        United Airlines (UA 1108)Boeing 737 Max 8 Passenger
      • United Airlines (UA 682)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 16:10 SAN
        05:00 BWI
        9Hrs, 50m 1 Stop (DEN)
      • SANSan Diego International Airport 16:10 - BWI 05:00 9h 50m 1 Stop (DEN) Denver
      • SANSan Diego International Airport 16:10
        DENDenver Intl Airport 23:36
      • DENDenver Intl Airport 19:38
        BWIBaltimore Washington International Airport 05:00
      • 9h 50m (3h 58m)
      • 1 Stop DEN · Denver 3h 58m
      • United Airlines (UA 682)Boeing 737 Max 8 Passenger
        United Airlines (UA 1108)Boeing 737 Max 8 Passenger
      • United Airlines (UA 682)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 16:10 SAN
        05:08 IAD
        9Hrs, 58m 1 Stop (DEN)
      • SANSan Diego International Airport 16:10 - IAD 05:08 9h 58m 1 Stop (DEN) Denver
      • SANSan Diego International Airport 16:10
        DENDenver Intl Airport 23:50
      • DENDenver Intl Airport 19:38
        IADWashington Dulles International Airport 05:08
      • 9h 58m (4h 12m)
      • 1 Stop DEN · Denver 4h 12m
      • United Airlines (UA 682)Boeing 737 Max 9 Passenger
        United Airlines (UA 355)Boeing 737 Max 9 Passenger
      • United Airlines (UA 682)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 16:10 SAN
        05:08 IAD
        9Hrs, 58m 1 Stop (DEN)
      • SANSan Diego International Airport 16:10 - IAD 05:08 9h 58m 1 Stop (DEN) Denver
      • SANSan Diego International Airport 16:10
        DENDenver Intl Airport 23:50
      • DENDenver Intl Airport 19:38
        IADWashington Dulles International Airport 05:08
      • 9h 58m (4h 12m)
      • 1 Stop DEN · Denver 4h 12m
      • United Airlines (UA 682)Boeing 737 800
        United Airlines (UA 355)Boeing 737 Max 9 Passenger
      • United Airlines (UA 682)
        • M
        • T
        • -
        • T
        • F
        • -
        • S
      • 16:10 SAN
        05:11 IAD
        10Hrs, 01m 1 Stop (DEN)
      • SANSan Diego International Airport 16:10 - IAD 05:11 10h 01m 1 Stop (DEN) Denver
      • SANSan Diego International Airport 16:10
        DENDenver Intl Airport 23:50
      • DENDenver Intl Airport 19:38
        IADWashington Dulles International Airport 05:11
      • 10h 01m (4h 12m)
      • 1 Stop DEN · Denver 4h 12m
      • United Airlines (UA 682)Boeing 737 Max 8 Passenger
        United Airlines (UA 355)Boeing 737 800
      • United Airlines (UA 682)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 16:59 SAN
        05:30 BWI
        9Hrs, 31m 1 Stop (SEA)
      • SANSan Diego International Airport 16:59 - BWI 05:30 9h 31m 1 Stop (SEA) Seattle
      • SANSan Diego International Airport 16:59
        SEASeattle/Tacoma International Airport 21:25
      • SEASeattle/Tacoma International Airport 20:06
        BWIBaltimore Washington International Airport 05:30
      • 9h 31m (1h 19m)
      • 1 Stop SEA · Seattle 1h 19m
      • Alaska Airlines (AS 1186)Boeing 737
        Alaska Airlines (AS 344)Boeing 737
      • Alaska Airlines (AS 1186)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 16:59 SAN
        05:30 BWI
        9Hrs, 31m 1 Stop (SEA)
      • SANSan Diego International Airport 16:59 - BWI 05:30 9h 31m 1 Stop (SEA) Seattle
      • SANSan Diego International Airport 16:59
        SEASeattle/Tacoma International Airport 21:25
      • SEASeattle/Tacoma International Airport 20:06
        BWIBaltimore Washington International Airport 05:30
      • 9h 31m (1h 19m)
      • 1 Stop SEA · Seattle 1h 19m
      • Alaska Airlines (AS 1186)Boeing 737 800
        Alaska Airlines (AS 344)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 1186)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 16:59 SAN
        05:30 BWI
        9Hrs, 31m 1 Stop (SEA)
      • SANSan Diego International Airport 16:59 - BWI 05:30 9h 31m 1 Stop (SEA) Seattle
      • SANSan Diego International Airport 16:59
        SEASeattle/Tacoma International Airport 21:25
      • SEASeattle/Tacoma International Airport 20:09
        BWIBaltimore Washington International Airport 05:30
      • 9h 31m (1h 16m)
      • 1 Stop SEA · Seattle 1h 16m
      • Alaska Airlines (AS 1186)Boeing 737 800
        Alaska Airlines (AS 344)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 1186)
        • -
        • T
        • -
        • -
        • F
        • -
        • S
      • 16:59 SAN
        05:30 BWI
        9Hrs, 31m 1 Stop (SEA)
      • SANSan Diego International Airport 16:59 - BWI 05:30 9h 31m 1 Stop (SEA) Seattle
      • SANSan Diego International Airport 16:59
        SEASeattle/Tacoma International Airport 21:25
      • SEASeattle/Tacoma International Airport 20:09
        BWIBaltimore Washington International Airport 05:30
      • 9h 31m (1h 16m)
      • 1 Stop SEA · Seattle 1h 16m
      • Alaska Airlines (AS 1186)Boeing 737 Max 9 Passenger
        Alaska Airlines (AS 344)Boeing 737
      • Alaska Airlines (AS 1186)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 16:59 SAN
        05:30 BWI
        9Hrs, 31m 1 Stop (SEA)
      • SANSan Diego International Airport 16:59 - BWI 05:30 9h 31m 1 Stop (SEA) Seattle
      • SANSan Diego International Airport 16:59
        SEASeattle/Tacoma International Airport 21:25
      • SEASeattle/Tacoma International Airport 20:09
        BWIBaltimore Washington International Airport 05:30
      • 9h 31m (1h 16m)
      • 1 Stop SEA · Seattle 1h 16m
      • Alaska Airlines (AS 1186)Boeing 737
        Alaska Airlines (AS 344)Boeing 737
      • Alaska Airlines (AS 1186)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 16:59 SAN
        05:40 IAD
        9Hrs, 41m 1 Stop (SEA)
      • SANSan Diego International Airport 16:59 - IAD 05:40 9h 41m 1 Stop (SEA) Seattle
      • SANSan Diego International Airport 16:59
        SEASeattle/Tacoma International Airport 21:39
      • SEASeattle/Tacoma International Airport 20:09
        IADWashington Dulles International Airport 05:40
      • 9h 41m (1h 30m)
      • 1 Stop SEA · Seattle 1h 30m
      • Alaska Airlines (AS 1186)Boeing 737 800
        Alaska Airlines (AS 348)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 1186)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 16:59 SAN
        05:40 IAD
        9Hrs, 41m 1 Stop (SEA)
      • SANSan Diego International Airport 16:59 - IAD 05:40 9h 41m 1 Stop (SEA) Seattle
      • SANSan Diego International Airport 16:59
        SEASeattle/Tacoma International Airport 21:39
      • SEASeattle/Tacoma International Airport 20:09
        IADWashington Dulles International Airport 05:40
      • 9h 41m (1h 30m)
      • 1 Stop SEA · Seattle 1h 30m
      • Alaska Airlines (AS 1186)Boeing 737 800
        Alaska Airlines (AS 348)Boeing 737 800
      • Alaska Airlines (AS 1186)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 16:59 SAN
        05:40 IAD
        9Hrs, 41m 1 Stop (SEA)
      • SANSan Diego International Airport 16:59 - IAD 05:40 9h 41m 1 Stop (SEA) Seattle
      • SANSan Diego International Airport 16:59
        SEASeattle/Tacoma International Airport 21:39
      • SEASeattle/Tacoma International Airport 20:09
        IADWashington Dulles International Airport 05:40
      • 9h 41m (1h 30m)
      • 1 Stop SEA · Seattle 1h 30m
      • Alaska Airlines (AS 1186)Boeing 737
        Alaska Airlines (AS 348)Boeing 737
      • Alaska Airlines (AS 1186)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 16:59 SAN
        05:40 IAD
        9Hrs, 41m 1 Stop (SEA)
      • SANSan Diego International Airport 16:59 - IAD 05:40 9h 41m 1 Stop (SEA) Seattle
      • SANSan Diego International Airport 16:59
        SEASeattle/Tacoma International Airport 21:39
      • SEASeattle/Tacoma International Airport 20:06
        IADWashington Dulles International Airport 05:40
      • 9h 41m (1h 33m)
      • 1 Stop SEA · Seattle 1h 33m
      • Alaska Airlines (AS 1186)Boeing 737
        Alaska Airlines (AS 348)Boeing 737
      • Alaska Airlines (AS 1186)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 16:59 SAN
        05:40 IAD
        9Hrs, 41m 1 Stop (SEA)
      • SANSan Diego International Airport 16:59 - IAD 05:40 9h 41m 1 Stop (SEA) Seattle
      • SANSan Diego International Airport 16:59
        SEASeattle/Tacoma International Airport 21:39
      • SEASeattle/Tacoma International Airport 20:09
        IADWashington Dulles International Airport 05:40
      • 9h 41m (1h 30m)
      • 1 Stop SEA · Seattle 1h 30m
      • Alaska Airlines (AS 1186)Boeing 737 Max 9 Passenger
        Alaska Airlines (AS 348)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 1186)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 16:59 SAN
        05:40 IAD
        9Hrs, 41m 1 Stop (SEA)
      • SANSan Diego International Airport 16:59 - IAD 05:40 9h 41m 1 Stop (SEA) Seattle
      • SANSan Diego International Airport 16:59
        SEASeattle/Tacoma International Airport 21:39
      • SEASeattle/Tacoma International Airport 20:06
        IADWashington Dulles International Airport 05:40
      • 9h 41m (1h 33m)
      • 1 Stop SEA · Seattle 1h 33m
      • Alaska Airlines (AS 1186)Boeing 737 800
        Alaska Airlines (AS 348)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 1186)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 18:47 SAN
        05:00 BWI
        7Hrs, 13m 1 Stop (DEN)
      • SANSan Diego International Airport 18:47 - BWI 05:00 7h 13m 1 Stop (DEN) Denver
      • SANSan Diego International Airport 18:47
        DENDenver Intl Airport 23:36
      • DENDenver Intl Airport 22:15
        BWIBaltimore Washington International Airport 05:00
      • 7h 13m (1h 21m)
      • 1 Stop DEN · Denver 1h 21m
      • United Airlines (UA 1924)Boeing 737 Max 9 Passenger
        United Airlines (UA 1108)Boeing 737 Max 8 Passenger
      • United Airlines (UA 1924)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 18:47 SAN
        05:00 BWI
        7Hrs, 13m 1 Stop (DEN)
      • SANSan Diego International Airport 18:47 - BWI 05:00 7h 13m 1 Stop (DEN) Denver
      • SANSan Diego International Airport 18:47
        DENDenver Intl Airport 23:36
      • DENDenver Intl Airport 22:15
        BWIBaltimore Washington International Airport 05:00
      • 7h 13m (1h 21m)
      • 1 Stop DEN · Denver 1h 21m
      • United Airlines (UA 1924)Boeing 737 800
        United Airlines (UA 1108)Boeing 737 Max 8 Passenger
      • United Airlines (UA 1924)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 18:47 SAN
        05:08 IAD
        7Hrs, 21m 1 Stop (DEN)
      • SANSan Diego International Airport 18:47 - IAD 05:08 7h 21m 1 Stop (DEN) Denver
      • SANSan Diego International Airport 18:47
        DENDenver Intl Airport 23:50
      • DENDenver Intl Airport 22:15
        IADWashington Dulles International Airport 05:08
      • 7h 21m (1h 35m)
      • 1 Stop DEN · Denver 1h 35m
      • United Airlines (UA 1924)Boeing 737 Max 9 Passenger
        United Airlines (UA 355)Boeing 737 Max 9 Passenger
      • United Airlines (UA 1924)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 18:47 SAN
        05:11 IAD
        7Hrs, 24m 1 Stop (DEN)
      • SANSan Diego International Airport 18:47 - IAD 05:11 7h 24m 1 Stop (DEN) Denver
      • SANSan Diego International Airport 18:47
        DENDenver Intl Airport 23:50
      • DENDenver Intl Airport 22:15
        IADWashington Dulles International Airport 05:11
      • 7h 24m (1h 35m)
      • 1 Stop DEN · Denver 1h 35m
      • United Airlines (UA 1924)Boeing 737 800
        United Airlines (UA 355)Boeing 737 800
      • United Airlines (UA 1924)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 19:13 SAN
        06:53 IAD
        8Hrs, 40m 1 Stop (SFO)
      • SANSan Diego International Airport 19:13 - IAD 06:53 8h 40m 1 Stop (SFO) San Francisco
      • SANSan Diego International Airport 19:13
        SFOSan Francisco International Airport 22:40
      • SFOSan Francisco International Airport 20:58
        IADWashington Dulles International Airport 06:53
      • 8h 40m (1h 42m)
      • 1 Stop SFO · San Francisco 1h 42m
      • United Airlines (UA 456)Boeing 737 800
        United Airlines (UA 2247)Boeing 737 Max 9 Passenger
      • United Airlines (UA 456)
        • M
        • -
        • -
        • T
        • F
        • S
        • -
      • 19:13 SAN
        06:53 IAD
        8Hrs, 40m 1 Stop (SFO)
      • SANSan Diego International Airport 19:13 - IAD 06:53 8h 40m 1 Stop (SFO) San Francisco
      • SANSan Diego International Airport 19:13
        SFOSan Francisco International Airport 22:40
      • SFOSan Francisco International Airport 20:58
        IADWashington Dulles International Airport 06:53
      • 8h 40m (1h 42m)
      • 1 Stop SFO · San Francisco 1h 42m
      • United Airlines (UA 456)Boeing 737 800
        United Airlines (UA 2247)Boeing 737 900
      • United Airlines (UA 456)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 19:13 SAN
        07:24 IAD
        9Hrs, 11m 1 Stop (SFO)
      • SANSan Diego International Airport 19:13 - IAD 07:24 9h 11m 1 Stop (SFO) San Francisco
      • SANSan Diego International Airport 19:13
        SFOSan Francisco International Airport 23:10
      • SFOSan Francisco International Airport 20:58
        IADWashington Dulles International Airport 07:24
      • 9h 11m (2h 12m)
      • 1 Stop SFO · San Francisco 2h 12m
      • United Airlines (UA 456)Boeing 737 800
        United Airlines (UA 1849)Boeing 757 200 Series
      • United Airlines (UA 456)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 19:13 SAN
        08:07 BWI
        9Hrs, 54m 1 Stop (SFO)
      • SANSan Diego International Airport 19:13 - BWI 08:07 9h 54m 1 Stop (SFO) San Francisco
      • SANSan Diego International Airport 19:13
        SFOSan Francisco International Airport 23:52
      • SFOSan Francisco International Airport 20:58
        BWIBaltimore Washington International Airport 08:07
      • 9h 54m (2h 54m)
      • 1 Stop SFO · San Francisco 2h 54m
      • United Airlines (UA 456)Boeing 737 800
        United Airlines (UA 2423)Boeing 737 Max 9 Passenger
      • United Airlines (UA 456)
        • -
        • -
        • -
        • -
        • -
        • S
        • S
      • 19:13 SAN
        08:07 BWI
        9Hrs, 54m 1 Stop (SFO)
      • SANSan Diego International Airport 19:13 - BWI 08:07 9h 54m 1 Stop (SFO) San Francisco
      • SANSan Diego International Airport 19:13
        SFOSan Francisco International Airport 23:52
      • SFOSan Francisco International Airport 20:58
        BWIBaltimore Washington International Airport 08:07
      • 9h 54m (2h 54m)
      • 1 Stop SFO · San Francisco 2h 54m
      • United Airlines (UA 456)Boeing 737 800
        United Airlines (UA 2423)Boeing 737 900
      • United Airlines (UA 456)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 19:13 SAN
        08:07 BWI
        9Hrs, 54m 1 Stop (SFO)
      • SANSan Diego International Airport 19:13 - BWI 08:07 9h 54m 1 Stop (SFO) San Francisco
      • SANSan Diego International Airport 19:13
        SFOSan Francisco International Airport 23:52
      • SFOSan Francisco International Airport 20:58
        BWIBaltimore Washington International Airport 08:07
      • 9h 54m (2h 54m)
      • 1 Stop SFO · San Francisco 2h 54m
      • United Airlines (UA 456)Boeing 737 800
        United Airlines (UA 2423)Boeing 737 800
      • United Airlines (UA 456)
        • -
        • -
        • -
        • T
        • F
        • -
        • -
      • 19:30 SAN
        07:05 DCA
        8Hrs, 35m 1 Stop (PHX)
      • SANSan Diego International Airport 19:30 - DCA 07:05 8h 35m 1 Stop (PHX) Phoenix
      • SANSan Diego International Airport 19:30
        PHXPhoenix Sky Harbor Intl Airport 00:53
      • PHXPhoenix Sky Harbor Intl Airport 21:50
        DCAWashington Ronald Reagan National Airport 07:05
      • 8h 35m (3h 03m)
      • 1 Stop PHX · Phoenix 3h 03m
      • American Airlines (AA 480)Airbus A321 Neo
        American Airlines (AA 2815)Airbus A321 Neo
      • American Airlines (AA 480)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 19:45 SAN
        08:50 BWI
        10Hrs, 05m 1 Stop (HOU)
      • SANSan Diego International Airport 19:45 - BWI 08:50 10h 05m 1 Stop (HOU) Houston
      • SANSan Diego International Airport 19:45
        HOUHouston Hobby Airport 05:00
      • HOUHouston Hobby Airport 00:45
        BWIBaltimore Washington International Airport 08:50
      • 10h 05m (4h 15m)
      • 1 Stop HOU · Houston 4h 15m
      • Southwest Airlines (WN 646)Boeing 737 800
        Southwest Airlines (WN 153)Boeing 737 800
      • Southwest Airlines (WN 646)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 20:05 SAN
        08:07 BWI
        9Hrs, 02m 1 Stop (SFO)
      • SANSan Diego International Airport 20:05 - BWI 08:07 9h 02m 1 Stop (SFO) San Francisco
      • SANSan Diego International Airport 20:05
        SFOSan Francisco International Airport 23:52
      • SFOSan Francisco International Airport 21:50
        BWIBaltimore Washington International Airport 08:07
      • 9h 02m (2h 02m)
      • 1 Stop SFO · San Francisco 2h 02m
      • United Airlines (UA 505)Boeing 737 800
        United Airlines (UA 2423)Boeing 737 800
      • United Airlines (UA 505)
        • -
        • -
        • -
        • T
        • F
        • -
        • -
      • 20:05 SAN
        08:07 BWI
        9Hrs, 02m 1 Stop (SFO)
      • SANSan Diego International Airport 20:05 - BWI 08:07 9h 02m 1 Stop (SFO) San Francisco
      • SANSan Diego International Airport 20:05
        SFOSan Francisco International Airport 23:52
      • SFOSan Francisco International Airport 21:50
        BWIBaltimore Washington International Airport 08:07
      • 9h 02m (2h 02m)
      • 1 Stop SFO · San Francisco 2h 02m
      • United Airlines (UA 505)Boeing 737 800
        United Airlines (UA 2423)Boeing 737 Max 9 Passenger
      • United Airlines (UA 505)
        • -
        • -
        • -
        • -
        • -
        • S
        • S
      • 20:05 SAN
        08:07 BWI
        9Hrs, 02m 1 Stop (SFO)
      • SANSan Diego International Airport 20:05 - BWI 08:07 9h 02m 1 Stop (SFO) San Francisco
      • SANSan Diego International Airport 20:05
        SFOSan Francisco International Airport 23:52
      • SFOSan Francisco International Airport 21:50
        BWIBaltimore Washington International Airport 08:07
      • 9h 02m (2h 02m)
      • 1 Stop SFO · San Francisco 2h 02m
      • United Airlines (UA 505)Boeing 737 800
        United Airlines (UA 2423)Boeing 737 900
      • United Airlines (UA 505)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 20:05 SAN
        06:53 IAD
        7Hrs, 48m 1 Stop (SFO)
      • SANSan Diego International Airport 20:05 - IAD 06:53 7h 48m 1 Stop (SFO) San Francisco
      • SANSan Diego International Airport 20:05
        SFOSan Francisco International Airport 22:40
      • SFOSan Francisco International Airport 21:50
        IADWashington Dulles International Airport 06:53
      • 7h 48m (50m)
      • 1 Stop SFO · San Francisco 50m
      • United Airlines (UA 505)Boeing 737 800
        United Airlines (UA 2247)Boeing 737 900
      • United Airlines (UA 505)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 20:05 SAN
        06:53 IAD
        7Hrs, 48m 1 Stop (SFO)
      • SANSan Diego International Airport 20:05 - IAD 06:53 7h 48m 1 Stop (SFO) San Francisco
      • SANSan Diego International Airport 20:05
        SFOSan Francisco International Airport 22:40
      • SFOSan Francisco International Airport 21:50
        IADWashington Dulles International Airport 06:53
      • 7h 48m (50m)
      • 1 Stop SFO · San Francisco 50m
      • United Airlines (UA 505)Boeing 737 800
        United Airlines (UA 2247)Boeing 737 Max 9 Passenger
      • United Airlines (UA 505)
        • M
        • -
        • -
        • T
        • F
        • S
        • -
      • 20:05 SAN
        07:24 IAD
        8Hrs, 19m 1 Stop (SFO)
      • SANSan Diego International Airport 20:05 - IAD 07:24 8h 19m 1 Stop (SFO) San Francisco
      • SANSan Diego International Airport 20:05
        SFOSan Francisco International Airport 23:10
      • SFOSan Francisco International Airport 21:50
        IADWashington Dulles International Airport 07:24
      • 8h 19m (1h 20m)
      • 1 Stop SFO · San Francisco 1h 20m
      • United Airlines (UA 505)Boeing 737 800
        United Airlines (UA 1849)Boeing 757 200 Series
      • United Airlines (UA 505)
        • M
        • -
        • -
        • T
        • F
        • S
        • S
      • 20:35 SAN
        09:10 BWI
        9Hrs, 35m 1 Stop (AUS)
      • SANSan Diego International Airport 20:35 - BWI 09:10 9h 35m 1 Stop (AUS) Austin
      • SANSan Diego International Airport 20:35
        AUSAustin-Bergstrom International Airport 05:05
      • AUSAustin-Bergstrom International Airport 01:15
        BWIBaltimore Washington International Airport 09:10
      • 9h 35m (3h 50m)
      • 1 Stop AUS · Austin 3h 50m
      • Southwest Airlines (WN 4457)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 162)Boeing 737 700
      • Southwest Airlines (WN 4457)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 20:35 SAN
        09:20 BWI
        9Hrs, 45m 1 Stop (AUS)
      • SANSan Diego International Airport 20:35 - BWI 09:20 9h 45m 1 Stop (AUS) Austin
      • SANSan Diego International Airport 20:35
        AUSAustin-Bergstrom International Airport 05:15
      • AUSAustin-Bergstrom International Airport 01:15
        BWIBaltimore Washington International Airport 09:20
      • 9h 45m (4h)
      • 1 Stop AUS · Austin 4h
      • Southwest Airlines (WN 4457)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2323)Boeing 737 800
      • Southwest Airlines (WN 4457)
        • -
        • -
        • -
        • T
        • -
        • -
        • S
      • 20:51 SAN
        06:35 IAD
        6Hrs, 44m 1 Stop (LAX)
      • SANSan Diego International Airport 20:51 - IAD 06:35 6h 44m 1 Stop (LAX) Los Angeles
      • SANSan Diego International Airport 20:51
        LAXLos Angeles International Airport 22:38
      • LAXLos Angeles International Airport 21:55
        IADWashington Dulles International Airport 06:35
      • 6h 44m (43m)
      • 1 Stop LAX · Los Angeles 43m
      • United Airlines (UA 5636)Embraer 175
        United Airlines (UA 2282)Boeing 757 300 Series
      • United Airlines (UA 5636)
        • M
        • T
        • -
        • T
        • F
        • S
        • S
      • 20:51 SAN
        07:00 BWI
        7Hrs, 09m 1 Stop (LAX)
      • SANSan Diego International Airport 20:51 - BWI 07:00 7h 09m 1 Stop (LAX) Los Angeles
      • SANSan Diego International Airport 20:51
        LAXLos Angeles International Airport 23:00
      • LAXLos Angeles International Airport 21:55
        BWIBaltimore Washington International Airport 07:00
      • 7h 09m (1h 05m)
      • 1 Stop LAX · Los Angeles 1h 05m
      • United Airlines (UA 5636)Embraer 175
        United Airlines (UA 1605)Boeing 737 800
      • United Airlines (UA 5636)
        • M
        • T
        • W
        • T
        • -
        • S
        • S
      • 20:51 SAN
        07:00 BWI
        7Hrs, 09m 1 Stop (LAX)
      • SANSan Diego International Airport 20:51 - BWI 07:00 7h 09m 1 Stop (LAX) Los Angeles
      • SANSan Diego International Airport 20:51
        LAXLos Angeles International Airport 23:00
      • LAXLos Angeles International Airport 21:55
        BWIBaltimore Washington International Airport 07:00
      • 7h 09m (1h 05m)
      • 1 Stop LAX · Los Angeles 1h 05m
      • United Airlines (UA 5636)Embraer 175
        United Airlines (UA 1605)Boeing 737 Max 9 Passenger
      • United Airlines (UA 5636)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 20:51 SAN
        07:22 IAD
        7Hrs, 31m 1 Stop (LAX)
      • SANSan Diego International Airport 20:51 - IAD 07:22 7h 31m 1 Stop (LAX) Los Angeles
      • SANSan Diego International Airport 20:51
        LAXLos Angeles International Airport 23:25
      • LAXLos Angeles International Airport 21:55
        IADWashington Dulles International Airport 07:22
      • 7h 31m (1h 30m)
      • 1 Stop LAX · Los Angeles 1h 30m
      • United Airlines (UA 5636)Embraer 175
        United Airlines (UA 1892)Boeing 757 300 Series
      • United Airlines (UA 5636)
        • M
        • -
        • W
        • T
        • F
        • -
        • S
      • 20:51 SAN
        07:27 IAD
        7Hrs, 36m 1 Stop (LAX)
      • SANSan Diego International Airport 20:51 - IAD 07:27 7h 36m 1 Stop (LAX) Los Angeles
      • SANSan Diego International Airport 20:51
        LAXLos Angeles International Airport 23:25
      • LAXLos Angeles International Airport 21:55
        IADWashington Dulles International Airport 07:27
      • 7h 36m (1h 30m)
      • 1 Stop LAX · Los Angeles 1h 30m
      • United Airlines (UA 5636)Embraer 175
        United Airlines (UA 1892)Boeing 737 800
      • United Airlines (UA 5636)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 21:55 SAN
        11:00 DCA
        10Hrs, 05m 1 Stop (CLT)
      • SANSan Diego International Airport 21:55 - DCA 11:00 10h 05m 1 Stop (CLT) Charlotte
      • SANSan Diego International Airport 21:55
        CLTCharlotte Airport 09:29
      • CLTCharlotte Airport 05:32
        DCAWashington Ronald Reagan National Airport 11:00
      • 10h 05m (3h 57m)
      • 1 Stop CLT · Charlotte 3h 57m
      • American Airlines (AA 1482)Airbus
        American Airlines (AA 3203)Airbus
      • American Airlines (AA 1482)
        • -
        • -
        • W
        • T
        • F
        • S
        • S
      • 21:55 SAN
        08:49 IAD
        7Hrs, 54m 1 Stop (CLT)
      • SANSan Diego International Airport 21:55 - IAD 08:49 7h 54m 1 Stop (CLT) Charlotte
      • SANSan Diego International Airport 21:55
        CLTCharlotte Airport 07:20
      • CLTCharlotte Airport 05:32
        IADWashington Dulles International Airport 08:49
      • 7h 54m (1h 48m)
      • 1 Stop CLT · Charlotte 1h 48m
      • American Airlines (AA 1482)Airbus
        American Airlines (AA 5256)Crj 700 Canadair Regional
      • American Airlines (AA 1482)
        • M
        • -
        • W
        • T
        • F
        • S
        • S
      • 21:55 SAN
        08:56 BWI
        8Hrs, 01m 1 Stop (CLT)
      • SANSan Diego International Airport 21:55 - BWI 08:56 8h 01m 1 Stop (CLT) Charlotte
      • SANSan Diego International Airport 21:55
        CLTCharlotte Airport 07:29
      • CLTCharlotte Airport 05:32
        BWIBaltimore Washington International Airport 08:56
      • 8h 01m (1h 57m)
      • 1 Stop CLT · Charlotte 1h 57m
      • American Airlines (AA 1482)Airbus
        American Airlines (AA 1227)Airbus
      • American Airlines (AA 1482)
        • M
        • -
        • W
        • T
        • F
        • S
        • S
      • 21:55 SAN
        09:08 DCA
        8Hrs, 13m 1 Stop (CLT)
      • SANSan Diego International Airport 21:55 - DCA 09:08 8h 13m 1 Stop (CLT) Charlotte
      • SANSan Diego International Airport 21:55
        CLTCharlotte Airport 07:42
      • CLTCharlotte Airport 05:32
        DCAWashington Ronald Reagan National Airport 09:08
      • 8h 13m (2h 10m)
      • 1 Stop CLT · Charlotte 2h 10m
      • American Airlines (AA 1482)Airbus
        American Airlines (AA 1133)Airbus
      • American Airlines (AA 1482)
        • -
        • -
        • W
        • T
        • F
        • S
        • S
      • 21:55 SAN
        09:08 DCA
        8Hrs, 13m 1 Stop (CLT)
      • SANSan Diego International Airport 21:55 - DCA 09:08 8h 13m 1 Stop (CLT) Charlotte
      • SANSan Diego International Airport 21:55
        CLTCharlotte Airport 07:42
      • CLTCharlotte Airport 05:32
        DCAWashington Ronald Reagan National Airport 09:08
      • 8h 13m (2h 10m)
      • 1 Stop CLT · Charlotte 2h 10m
      • American Airlines (AA 1482)Airbus
        American Airlines (AA 3254)Airbus
      • American Airlines (AA 1482)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 22:04 SAN
        09:26 DCA
        8Hrs, 22m 1 Stop (MCO)
      • SANSan Diego International Airport 22:04 - DCA 09:26 8h 22m 1 Stop (MCO) Orlando
      • SANSan Diego International Airport 22:04
        MCOOrlando International Airport 07:00
      • MCOOrlando International Airport 05:35
        DCAWashington Ronald Reagan National Airport 09:26
      • 8h 22m (1h 25m)
      • 1 Stop MCO · Orlando 1h 25m
      • Alaska Airlines (AS 1020)Boeing 737 Max 9 Passenger
        American Airlines (AA 2745)Airbus
      • Alaska Airlines (AS 1020)
        • M
        • -
        • W
        • -
        • -
        • -
        • S
      • 22:04 SAN
        09:26 DCA
        8Hrs, 22m 1 Stop (MCO)
      • SANSan Diego International Airport 22:04 - DCA 09:26 8h 22m 1 Stop (MCO) Orlando
      • SANSan Diego International Airport 22:04
        MCOOrlando International Airport 07:00
      • MCOOrlando International Airport 05:35
        DCAWashington Ronald Reagan National Airport 09:26
      • 8h 22m (1h 25m)
      • 1 Stop MCO · Orlando 1h 25m
      • Alaska Airlines (AS 1020)Boeing 737
        American Airlines (AA 2745)Airbus
      • Alaska Airlines (AS 1020)
        • -
        • -
        • -
        • T
        • -
        • S
        • -
      • 22:04 SAN
        09:26 DCA
        8Hrs, 22m 1 Stop (MCO)
      • SANSan Diego International Airport 22:04 - DCA 09:26 8h 22m 1 Stop (MCO) Orlando
      • SANSan Diego International Airport 22:04
        MCOOrlando International Airport 07:00
      • MCOOrlando International Airport 05:35
        DCAWashington Ronald Reagan National Airport 09:26
      • 8h 22m (1h 25m)
      • 1 Stop MCO · Orlando 1h 25m
      • Alaska Airlines (AS 1020)Boeing 737 800
        American Airlines (AA 2745)Airbus
      • Alaska Airlines (AS 1020)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • 22:20 SAN
        09:31 DCA
        8Hrs, 11m 1 Stop (EWR)
      • SANSan Diego International Airport 22:20 - DCA 09:31 8h 11m 1 Stop (EWR) New York City
      • SANSan Diego International Airport 22:20
        EWRNewark Liberty International Airport 08:00
      • EWRNewark Liberty International Airport 06:34
        DCAWashington Ronald Reagan National Airport 09:31
      • 8h 11m (1h 26m)
      • 1 Stop EWR · New York City 1h 26m
      • United Airlines (UA 427)Boeing 737 Max 9 Passenger
        United Airlines (UA 3414)Embraer 175
      • United Airlines (UA 427)
        • M
        • T
        • W
        • -
        • -
        • -
        • S
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      What’s the fastest flight time from San Diego to Washington?

      The fastest flight time for direct flights from San Diego to Washington is 4 hours 43 minutes. Check latest flight schedules & prices on Wego.

      What’s the most popular airline flying from San Diego to Washington?

      The most popular airline flying from San Diego to Washington is United Airlines. Find the latest flight deals on Wego.

      How far is Washington from San Diego?

      The flight distance between San Diego and Washington is 3653km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 07:35. The last flight of the day departs at 16:10. See the full list of flight times on Wego.

      How many airlines offer direct flights from San Diego to Washington?

      There are 3 airlines that offer direct flights from San Diego to Washington. Find out the list of airlines on Wego.

      Popular Airlines Flying From San Diego to Washington

      United Airlines ‏()

      Popular Destinations From Washington

      Popular Destinations From San Diego

      Popular Hotels in Washington

      Hotels In Popular Destinations