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Fare Guide

Estimated lowest fares found within 7 days

The cheapest airline(s) flying from Boston to Seattle is JetBlue Airways.

Travel Period: November 2024 - October 2025

The cheapest month(s) to fly from Boston to Seattle is November.

Nov 2024
Dec 2024
Jan 2025
Feb 2025
Mar 2025
Apr 2025
May 2025
Jun 2025
Jul 2025
Aug 2025
Sep 2025
Oct 2025

The cheapest day(s) of the week to fly from Boston to Seattle is Friday.

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

Flight Schedules

Last Updated: Wed, 2 Oct, 2024

Time Earliest
- Earliest
- Latest
Depart Earliest
- Earliest
- Latest
Arrive
- Earliest
- Latest
Duration
- Shortest
- Longest
Stopover
All
Airline Filter by Airline
View All Airline
Availability
- M
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05:45 BOS

15:35 SEA

12Hrs, 50m Direct
BOSBoston Logan International Airport 05:45 - SEA 15:35 12h 50m Direct
BOSBoston Logan International Airport 05:45
SEASeattle/Tacoma International Airport 15:35
12h 50m
Direct
Southwest Airlines (WN 488)Boeing 737 700
Southwest Airlines (WN 488)
- -
- T
- W
- -
- -
- -
- -
Boeing 737 700

06:00 BOS

12:54 SEA

9Hrs, 54m Direct
BOSBoston Logan International Airport 06:00 - SEA 12:54 9h 54m Direct
BOSBoston Logan International Airport 06:00
SEASeattle/Tacoma International Airport 12:54
9h 54m
Direct
United Airlines (UA 282)Boeing 737 Max 9 Passenger
United Airlines (UA 282)
- -
- -
- -
- -
- -
- -
- S
Boeing 737 Max 9 Passenger

06:00 BOS

13:10 SEA

10Hrs, 10m Direct
BOSBoston Logan International Airport 06:00 - SEA 13:10 10h 10m Direct
BOSBoston Logan International Airport 06:00
SEASeattle/Tacoma International Airport 13:10
10h 10m
Direct
United Airlines (UA 282)Boeing 737 Max 9 Passenger
United Airlines (UA 282)
- -
- -
- -
- -
- -
- S
- -
Boeing 737 Max 9 Passenger

06:00 BOS

12:55 SEA

9Hrs, 55m Direct
BOSBoston Logan International Airport 06:00 - SEA 12:55 9h 55m Direct
BOSBoston Logan International Airport 06:00
SEASeattle/Tacoma International Airport 12:55
9h 55m
Direct
United Airlines (UA 282)Boeing 737 Max 9 Passenger
United Airlines (UA 282)
- M
- T
- W
- T
- F
- -
- -
Boeing 737 Max 9 Passenger

07:00 BOS

10:17 SEA

6Hrs, 17m Direct
BOSBoston Logan International Airport 07:00 - SEA 10:17 6h 17m Direct
BOSBoston Logan International Airport 07:00
SEASeattle/Tacoma International Airport 10:17
6h 17m
Direct
Alaska Airlines (AS 459)Boeing 737 Max 9 Passenger
Alaska Airlines (AS 459)
- M
- -
- -
- -
- -
- -
- -
Boeing 737 Max 9 Passenger

07:15 BOS

10:34 SEA

6Hrs, 19m Direct
BOSBoston Logan International Airport 07:15 - SEA 10:34 6h 19m Direct
BOSBoston Logan International Airport 07:15
SEASeattle/Tacoma International Airport 10:34
6h 19m
Direct
Alaska Airlines (AS 459)Boeing 737 800
Alaska Airlines (AS 459)
- -
- -
- -
- -
- -
- -
- S
Boeing 737 800

07:15 BOS

10:35 SEA

6Hrs, 20m Direct
BOSBoston Logan International Airport 07:15 - SEA 10:35 6h 20m Direct
BOSBoston Logan International Airport 07:15
SEASeattle/Tacoma International Airport 10:35
6h 20m
Direct
Alaska Airlines (AS 459)Boeing 737 Max 9 Passenger
Alaska Airlines (AS 459)
- -
- T
- W
- T
- F
- -
- -
Boeing 737 Max 9 Passenger

07:15 BOS

10:35 SEA

6Hrs, 20m Direct
BOSBoston Logan International Airport 07:15 - SEA 10:35 6h 20m Direct
BOSBoston Logan International Airport 07:15
SEASeattle/Tacoma International Airport 10:35
6h 20m
Direct
Alaska Airlines (AS 459)Boeing 737
Alaska Airlines (AS 459)
- -
- -
- -
- -
- -
- S
- -
Boeing 737

07:25 BOS

10:45 SEA

6Hrs, 20m Direct
BOSBoston Logan International Airport 07:25 - SEA 10:45 6h 20m Direct
BOSBoston Logan International Airport 07:25
SEASeattle/Tacoma International Airport 10:45
6h 20m
Direct
Delta Air Lines (DL 384)Airbus A321 Neo
Delta Air Lines (DL 384)
- M
- T
- W
- T
- F
- S
- S
Airbus A321 Neo

10:00 BOS

13:17 SEA

6Hrs, 17m Direct
BOSBoston Logan International Airport 10:00 - SEA 13:17 6h 17m Direct
BOSBoston Logan International Airport 10:00
SEASeattle/Tacoma International Airport 13:17
6h 17m
Direct
Alaska Airlines (AS 537)Boeing 737 800
Alaska Airlines (AS 537)
- M
- -
- -
- -
- -
- -
- -
Boeing 737 800

11:00 BOS

14:18 SEA

6Hrs, 18m Direct
BOSBoston Logan International Airport 11:00 - SEA 14:18 6h 18m Direct
BOSBoston Logan International Airport 11:00
SEASeattle/Tacoma International Airport 14:18
6h 18m
Direct
Delta Air Lines (DL 332)Airbus A321 Neo
Delta Air Lines (DL 332)
- M
- T
- W
- T
- F
- -
- S
Airbus A321 Neo

11:13 BOS

14:30 SEA

6Hrs, 17m Direct
BOSBoston Logan International Airport 11:13 - SEA 14:30 6h 17m Direct
BOSBoston Logan International Airport 11:13
SEASeattle/Tacoma International Airport 14:30
6h 17m
Direct
Alaska Airlines (AS 537)Boeing 737 Max 9 Passenger
Alaska Airlines (AS 537)
- -
- T
- W
- T
- F
- S
- S
Boeing 737 Max 9 Passenger

17:10 BOS

20:35 SEA

6Hrs, 25m Direct
BOSBoston Logan International Airport 17:10 - SEA 20:35 6h 25m Direct
BOSBoston Logan International Airport 17:10
SEASeattle/Tacoma International Airport 20:35
6h 25m
Direct
JetBlue Airways (B6 197)Airbus Industrie A321
JetBlue Airways (B6 197)
- M
- -
- -
- -
- -
- -
- -
Airbus Industrie A321

17:15 BOS

20:34 SEA

6Hrs, 19m Direct
BOSBoston Logan International Airport 17:15 - SEA 20:34 6h 19m Direct
BOSBoston Logan International Airport 17:15
SEASeattle/Tacoma International Airport 20:34
6h 19m
Direct
JetBlue Airways (B6 197)Airbus Industrie A321
JetBlue Airways (B6 197)
- -
- T
- W
- T
- F
- S
- S
Airbus Industrie A321

17:50 BOS

21:12 SEA

6Hrs, 22m Direct
BOSBoston Logan International Airport 17:50 - SEA 21:12 6h 22m Direct
BOSBoston Logan International Airport 17:50
SEASeattle/Tacoma International Airport 21:12
6h 22m
Direct
Alaska Airlines (AS 364)Boeing 737 Max 9 Passenger
Alaska Airlines (AS 364)
- -
- -
- W
- T
- -
- -
- -
Boeing 737 Max 9 Passenger

17:50 BOS

21:12 SEA

6Hrs, 22m Direct
BOSBoston Logan International Airport 17:50 - SEA 21:12 6h 22m Direct
BOSBoston Logan International Airport 17:50
SEASeattle/Tacoma International Airport 21:12
6h 22m
Direct
Alaska Airlines (AS 364)Boeing 737
Alaska Airlines (AS 364)
- -
- -
- -
- -
- F
- -
- -
Boeing 737

17:50 BOS

21:12 SEA

6Hrs, 22m Direct
BOSBoston Logan International Airport 17:50 - SEA 21:12 6h 22m Direct
BOSBoston Logan International Airport 17:50
SEASeattle/Tacoma International Airport 21:12
6h 22m
Direct
Alaska Airlines (AS 364)Boeing 737 800
Alaska Airlines (AS 364)
- -
- T
- -
- -
- -
- S
- S
Boeing 737 800

17:59 BOS

21:13 SEA

6Hrs, 14m Direct
BOSBoston Logan International Airport 17:59 - SEA 21:13 6h 14m Direct
BOSBoston Logan International Airport 17:59
SEASeattle/Tacoma International Airport 21:13
6h 14m
Direct
Alaska Airlines (AS 364)Boeing 737
Alaska Airlines (AS 364)
- M
- -
- -
- -
- -
- -
- -
Boeing 737

18:50 BOS

22:13 SEA

6Hrs, 23m Direct
BOSBoston Logan International Airport 18:50 - SEA 22:13 6h 23m Direct
BOSBoston Logan International Airport 18:50
SEASeattle/Tacoma International Airport 22:13
6h 23m
Direct
Delta Air Lines (DL 324)Airbus A321 Neo
Delta Air Lines (DL 324)
- M
- T
- W
- T
- F
- S
- S
Airbus A321 Neo

19:59 BOS

23:21 SEA

6Hrs, 22m Direct
BOSBoston Logan International Airport 19:59 - SEA 23:21 6h 22m Direct
BOSBoston Logan International Airport 19:59
SEASeattle/Tacoma International Airport 23:21
6h 22m
Direct
Alaska Airlines (AS 424)Boeing 737
Alaska Airlines (AS 424)
- -
- T
- -
- -
- -
- -
- S
Boeing 737

19:59 BOS

23:13 SEA

6Hrs, 14m Direct
BOSBoston Logan International Airport 19:59 - SEA 23:13 6h 14m Direct
BOSBoston Logan International Airport 19:59
SEASeattle/Tacoma International Airport 23:13
6h 14m
Direct
Alaska Airlines (AS 424)Boeing 737
Alaska Airlines (AS 424)
- M
- -
- -
- -
- -
- -
- -
Boeing 737

19:59 BOS

23:21 SEA

6Hrs, 22m Direct
BOSBoston Logan International Airport 19:59 - SEA 23:21 6h 22m Direct
BOSBoston Logan International Airport 19:59
SEASeattle/Tacoma International Airport 23:21
6h 22m
Direct
Alaska Airlines (AS 424)Boeing 737 Max 9 Passenger
Alaska Airlines (AS 424)
- -
- -
- W
- T
- F
- S
- -
Boeing 737 Max 9 Passenger

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What’s the fastest flight time from Boston to Seattle?

The fastest flight time for direct flights from Boston to Seattle is 6 hours 14 minutes. Check latest flight schedules & prices on Wego.

How far is Seattle from Boston?

The flight distance between Boston and Seattle is 4000km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 05:45. The last flight of the day departs at 05:45. See the full list of flight times on Wego.

How many airlines offer direct flights from Boston to Seattle?

There are 5 airlines that offer direct flights from Boston to Seattle. Find out the list of airlines on Wego.

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