Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

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

  • Frontier Airlines Frontier Airlines
  • Spirit Airlines Spirit Airlines
  • United Airlines United Airlines
  • Alaska Airlines Alaska Airlines
  • American Airlines American Airlines
  • Southwest Airlines Southwest Airlines
  • JetBlue Airways JetBlue Airways
Cheapest Month December

Travel Period: December 2024 - November 2025

The cheapest month(s) to fly from Houston to San Diego is December.

  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
Cheapest Day of the Week Sunday

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

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

Flight Schedules

Last Updated: Sat, 2 Nov, 2024

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    • Latest
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    • Airline Filter by Airline
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      • Availability
        • M
        • T
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        • T
        • F
        • S
        • S
      • 18:10 IAH
        19:40 SAN
        3Hrs, 30m Direct
      • IAHHouston George Bush Intercontinental Airport 18:10 - SAN 19:40 3h 30m Direct
      • IAHHouston George Bush Intercontinental Airport 18:10
      • SANSan Diego International Airport 19:40
      • 3h 30m
      • Direct
      • United Airlines (UA 1373)Boeing 737 Max 8 Passenger
      • United Airlines (UA 1373)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 20:00 HOU
        21:30 SAN
        3Hrs, 30m Direct
      • HOUHouston Hobby Airport 20:00 - SAN 21:30 3h 30m Direct
      • HOUHouston Hobby Airport 20:00
      • SANSan Diego International Airport 21:30
      • 3h 30m
      • Direct
      • Southwest Airlines (WN 3985)Boeing 737 700
      • Southwest Airlines (WN 3985)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 700
      • 20:15 IAH
        21:45 SAN
        3Hrs, 30m Direct
      • IAHHouston George Bush Intercontinental Airport 20:15 - SAN 21:45 3h 30m Direct
      • IAHHouston George Bush Intercontinental Airport 20:15
      • SANSan Diego International Airport 21:45
      • 3h 30m
      • Direct
      • United Airlines (UA 2674)Boeing 737 Max 9 Passenger
      • United Airlines (UA 2674)
        • M
        • T
        • W
        • T
        • F
        • S
        • -
      • Boeing 737 Max 9 Passenger
      • 20:15 IAH
        21:45 SAN
        3Hrs, 30m Direct
      • IAHHouston George Bush Intercontinental Airport 20:15 - SAN 21:45 3h 30m Direct
      • IAHHouston George Bush Intercontinental Airport 20:15
      • SANSan Diego International Airport 21:45
      • 3h 30m
      • Direct
      • United Airlines (UA 2674)Boeing 737 Max 9 Passenger
      • United Airlines (UA 2674)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 Max 9 Passenger
      • 21:35 HOU
        23:10 SAN
        3Hrs, 35m Direct
      • HOUHouston Hobby Airport 21:35 - SAN 23:10 3h 35m Direct
      • HOUHouston Hobby Airport 21:35
      • SANSan Diego International Airport 23:10
      • 3h 35m
      • Direct
      • Southwest Airlines (WN 3985)Boeing 737 700
      • Southwest Airlines (WN 3985)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 700
      • 21:55 HOU
        23:25 SAN
        3Hrs, 30m Direct
      • HOUHouston Hobby Airport 21:55 - SAN 23:25 3h 30m Direct
      • HOUHouston Hobby Airport 21:55
      • SANSan Diego International Airport 23:25
      • 3h 30m
      • Direct
      • Southwest Airlines (WN 4933)Boeing 737 700
      • Southwest Airlines (WN 4933)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 700
      • 05:40 HOU
        08:20 SAN
        4Hrs, 40m Direct
      • HOUHouston Hobby Airport 05:40 - SAN 08:20 4h 40m Direct
      • HOUHouston Hobby Airport 05:40
      • SANSan Diego International Airport 08:20
      • 4h 40m
      • Direct
      • Southwest Airlines (WN 2893)Boeing 737 700
      • Southwest Airlines (WN 2893)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 700
      • 07:15 HOU
        10:15 SAN
        5Hrs, 00m Direct
      • HOUHouston Hobby Airport 07:15 - SAN 10:15 5h Direct
      • HOUHouston Hobby Airport 07:15
      • SANSan Diego International Airport 10:15
      • 5h
      • Direct
      • Southwest Airlines (WN 2786)Boeing 737 700
      • Southwest Airlines (WN 2786)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Boeing 737 700
      • 07:30 HOU
        09:00 SAN
        3Hrs, 30m Direct
      • HOUHouston Hobby Airport 07:30 - SAN 09:00 3h 30m Direct
      • HOUHouston Hobby Airport 07:30
      • SANSan Diego International Airport 09:00
      • 3h 30m
      • Direct
      • Southwest Airlines (WN 776)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 776)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 07:50 HOU
        13:10 SAN
        7Hrs, 20m Direct
      • HOUHouston Hobby Airport 07:50 - SAN 13:10 7h 20m Direct
      • HOUHouston Hobby Airport 07:50
      • SANSan Diego International Airport 13:10
      • 7h 20m
      • Direct
      • Southwest Airlines (WN 6)Boeing 737 700
      • Southwest Airlines (WN 6)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 08:10 HOU
        09:40 SAN
        3Hrs, 30m Direct
      • HOUHouston Hobby Airport 08:10 - SAN 09:40 3h 30m Direct
      • HOUHouston Hobby Airport 08:10
      • SANSan Diego International Airport 09:40
      • 3h 30m
      • Direct
      • Southwest Airlines (WN 846)Boeing 737 700
      • Southwest Airlines (WN 846)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 700
      • 08:25 HOU
        10:00 SAN
        3Hrs, 35m Direct
      • HOUHouston Hobby Airport 08:25 - SAN 10:00 3h 35m Direct
      • HOUHouston Hobby Airport 08:25
      • SANSan Diego International Airport 10:00
      • 3h 35m
      • Direct
      • Southwest Airlines (WN 603)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 603)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 08:30 HOU
        11:15 SAN
        4Hrs, 45m Direct
      • HOUHouston Hobby Airport 08:30 - SAN 11:15 4h 45m Direct
      • HOUHouston Hobby Airport 08:30
      • SANSan Diego International Airport 11:15
      • 4h 45m
      • Direct
      • Southwest Airlines (WN 4911)Boeing 737 700
      • Southwest Airlines (WN 4911)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Boeing 737 700
      • 09:10 HOU
        10:45 SAN
        3Hrs, 35m Direct
      • HOUHouston Hobby Airport 09:10 - SAN 10:45 3h 35m Direct
      • HOUHouston Hobby Airport 09:10
      • SANSan Diego International Airport 10:45
      • 3h 35m
      • Direct
      • Southwest Airlines (WN 776)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 776)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 08:10 HOU
        09:40 SAN
        3Hrs, 30m Direct
      • HOUHouston Hobby Airport 08:10 - SAN 09:40 3h 30m Direct
      • HOUHouston Hobby Airport 08:10
      • SANSan Diego International Airport 09:40
      • 3h 30m
      • Direct
      • Southwest Airlines (WN 2689)Boeing 737 800
      • Southwest Airlines (WN 2689)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 800
      • 08:15 HOU
        12:15 SAN
        6Hrs, 00m Direct
      • HOUHouston Hobby Airport 08:15 - SAN 12:15 6h Direct
      • HOUHouston Hobby Airport 08:15
      • SANSan Diego International Airport 12:15
      • 6h
      • Direct
      • Southwest Airlines (WN 2038)Boeing 737 700
      • Southwest Airlines (WN 2038)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 700
      • 08:20 HOU
        12:20 SAN
        6Hrs, 00m Direct
      • HOUHouston Hobby Airport 08:20 - SAN 12:20 6h Direct
      • HOUHouston Hobby Airport 08:20
      • SANSan Diego International Airport 12:20
      • 6h
      • Direct
      • Southwest Airlines (WN 2219)Boeing 737 700
      • Southwest Airlines (WN 2219)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 700
      • 09:36 IAH
        11:06 SAN
        3Hrs, 30m Direct
      • IAHHouston George Bush Intercontinental Airport 09:36 - SAN 11:06 3h 30m Direct
      • IAHHouston George Bush Intercontinental Airport 09:36
      • SANSan Diego International Airport 11:06
      • 3h 30m
      • Direct
      • United Airlines (UA 2491)Boeing 737 900
      • United Airlines (UA 2491)
        • M
        • T
        • W
        • T
        • F
        • S
        • -
      • Boeing 737 900
      • 09:36 IAH
        11:06 SAN
        3Hrs, 30m Direct
      • IAHHouston George Bush Intercontinental Airport 09:36 - SAN 11:06 3h 30m Direct
      • IAHHouston George Bush Intercontinental Airport 09:36
      • SANSan Diego International Airport 11:06
      • 3h 30m
      • Direct
      • United Airlines (UA 2491)Boeing 737 900
      • United Airlines (UA 2491)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 900
      • 12:20 IAH
        13:50 SAN
        3Hrs, 30m Direct
      • IAHHouston George Bush Intercontinental Airport 12:20 - SAN 13:50 3h 30m Direct
      • IAHHouston George Bush Intercontinental Airport 12:20
      • SANSan Diego International Airport 13:50
      • 3h 30m
      • Direct
      • United Airlines (UA 2486)Boeing 737 900
      • United Airlines (UA 2486)
        • M
        • T
        • W
        • T
        • F
        • S
        • -
      • Boeing 737 900
      • 12:30 HOU
        13:50 SAN
        3Hrs, 20m Direct
      • HOUHouston Hobby Airport 12:30 - SAN 13:50 3h 20m Direct
      • HOUHouston Hobby Airport 12:30
      • SANSan Diego International Airport 13:50
      • 3h 20m
      • Direct
      • Southwest Airlines (WN 2345)Boeing 737 700
      • Southwest Airlines (WN 2345)
        • M
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 700
      • 12:20 IAH
        13:50 SAN
        3Hrs, 30m Direct
      • IAHHouston George Bush Intercontinental Airport 12:20 - SAN 13:50 3h 30m Direct
      • IAHHouston George Bush Intercontinental Airport 12:20
      • SANSan Diego International Airport 13:50
      • 3h 30m
      • Direct
      • United Airlines (UA 2486)Boeing 737 900
      • United Airlines (UA 2486)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 900
      • 13:50 HOU
        15:10 SAN
        3Hrs, 20m Direct
      • HOUHouston Hobby Airport 13:50 - SAN 15:10 3h 20m Direct
      • HOUHouston Hobby Airport 13:50
      • SANSan Diego International Airport 15:10
      • 3h 20m
      • Direct
      • Southwest Airlines (WN 2221)Boeing 737 800
      • Southwest Airlines (WN 2221)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 15:55 HOU
        18:55 SAN
        5Hrs, 00m Direct
      • HOUHouston Hobby Airport 15:55 - SAN 18:55 5h Direct
      • HOUHouston Hobby Airport 15:55
      • SANSan Diego International Airport 18:55
      • 5h
      • Direct
      • Southwest Airlines (WN 38)Boeing 737 700
      • Southwest Airlines (WN 38)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 16:20 IAH
        17:50 SAN
        3Hrs, 30m Direct
      • IAHHouston George Bush Intercontinental Airport 16:20 - SAN 17:50 3h 30m Direct
      • IAHHouston George Bush Intercontinental Airport 16:20
      • SANSan Diego International Airport 17:50
      • 3h 30m
      • Direct
      • United Airlines (UA 669)Boeing 737 800
      • United Airlines (UA 669)
        • M
        • T
        • W
        • T
        • F
        • -
        • -
      • Boeing 737 800
      • 16:20 IAH
        17:50 SAN
        3Hrs, 30m Direct
      • IAHHouston George Bush Intercontinental Airport 16:20 - SAN 17:50 3h 30m Direct
      • IAHHouston George Bush Intercontinental Airport 16:20
      • SANSan Diego International Airport 17:50
      • 3h 30m
      • Direct
      • United Airlines (UA 669)Boeing 737 900
      • United Airlines (UA 669)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 900
      • 16:45 HOU
        18:10 SAN
        3Hrs, 25m Direct
      • HOUHouston Hobby Airport 16:45 - SAN 18:10 3h 25m Direct
      • HOUHouston Hobby Airport 16:45
      • SANSan Diego International Airport 18:10
      • 3h 25m
      • Direct
      • Southwest Airlines (WN 2221)Boeing 737 700
      • Southwest Airlines (WN 2221)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Boeing 737 700
      • 16:20 IAH
        17:50 SAN
        3Hrs, 30m Direct
      • IAHHouston George Bush Intercontinental Airport 16:20 - SAN 17:50 3h 30m Direct
      • IAHHouston George Bush Intercontinental Airport 16:20
      • SANSan Diego International Airport 17:50
      • 3h 30m
      • Direct
      • United Airlines (UA 669)Boeing 737 800
      • United Airlines (UA 669)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 800
      • 18:10 HOU
        20:50 SAN
        4Hrs, 40m Direct
      • HOUHouston Hobby Airport 18:10 - SAN 20:50 4h 40m Direct
      • HOUHouston Hobby Airport 18:10
      • SANSan Diego International Airport 20:50
      • 4h 40m
      • Direct
      • Southwest Airlines (WN 2085)Boeing 737 700
      • Southwest Airlines (WN 2085)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 700
      • 18:10 IAH
        19:40 SAN
        3Hrs, 30m Direct
      • IAHHouston George Bush Intercontinental Airport 18:10 - SAN 19:40 3h 30m Direct
      • IAHHouston George Bush Intercontinental Airport 18:10
      • SANSan Diego International Airport 19:40
      • 3h 30m
      • Direct
      • United Airlines (UA 1373)Boeing 737 Max 8 Passenger
      • United Airlines (UA 1373)
        • M
        • T
        • W
        • T
        • F
        • S
        • -
      • Boeing 737 Max 8 Passenger
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      What’s the fastest flight time from Houston to San Diego?

      The fastest flight time for direct flights from Houston to San Diego is 3 hours 20 minutes. Check latest flight schedules & prices on Wego.

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

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

      How far is San Diego from Houston?

      The flight distance between Houston and San Diego is 2094km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 05:40. The last flight of the day departs at 18:10. See the full list of flight times on Wego.

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

      There are 2 airlines that offer direct flights from Houston to San Diego. Find out the list of airlines on Wego.

      Popular Airlines flying from Houston to San Diego

      United Airlines ‏()

      Popular Destinations from San Diego

      Popular Destinations from Houston

      Popular Hotels in San Diego

      Hotels In Popular Destinations