| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Boston Seattle-Tacoma | Outbound 03/28/26 direct AS0306 06h 24min | Return 04/25/26 1 Stopover (LAX) AA4896, AA2675 11h 27min |  Alaska Airlines |  | ? | $299 | |
| Best option Boston Seattle-Tacoma | Outbound 04/03/26 direct HA4823 06h 28min | Return 04/16/26 direct HA6627 05h 19min |  Hawaiian Airlines | | ? | $377 | |
| Boston Seattle-Tacoma | Outbound 04/03/26 direct AS0306 06h 24min | Return 04/16/26 direct AS0460 05h 19min | Alaska Airlines |  | ? | $413 | |
| Boston Seattle-Tacoma | Outbound 03/28/26 direct AS0306 06h 24min | Return 04/25/26 2 Stopovers (DEN, ATL) F91176, F93600, F93512 37h 48min | Alaska Airlines |  | ? | $427 | |
| Boston Seattle-Tacoma | Outbound 04/03/26 direct AS0306 06h 24min | Return 04/16/26 direct AS0460 05h 19min | Alaska Airlines |  | $437 | ||
| Boston Seattle-Tacoma | Outbound 04/03/26 direct AS0537 06h 26min | Return 04/16/26 direct AS0460 05h 19min | Alaska Airlines |  | ? | $444 | |
| Boston Seattle-Tacoma | Outbound 04/03/26 direct AS0306 06h 24min | Return 04/16/26 direct DL0474 05h 28min | Alaska Airlines |  | ? | $458 | |
| Boston Seattle-Tacoma | Outbound 03/28/26 direct AS0459 06h 25min | Return 04/25/26 1 Stopover (PHL) AA2763, AA2928 08h 33min | Alaska Airlines | | ? | $527 | |
| Boston Seattle-Tacoma | Outbound 04/03/26 direct HA4822 06h 24min | Return 04/16/26 1 Stopover (PHL) AA2763, AA4365 07h 18min | Hawaiian Airlines |  | ? | $543 | |
| Boston Seattle-Tacoma | Outbound 03/28/26 direct AS0306 06h 24min | Return 04/25/26 direct AS0460 05h 38min | Alaska Airlines |  | $622 |
Stops
- Direct flight
Airline
- Alaska Airlines
- Hawaiian Airlines
- American Airlines
- Frontier Airlines
- Delta Air Lines
Tips and tricks to help you find cheap flights from Boston to Seattle Tacoma
Favorite airline: e.g. Alaska Airlines, Spirit Airlines
Flight tickets on the route Boston – Seattle-Tacoma are most frequently booked with Alaska Airlines.
Alaska Airlines
22 %
Spirit Airlines
22 %
Delta
19 %
Stopover flights are the cheapest connection
Direct flights on this route are $164.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
2 stops
06h 23min
17h 53min
24h 10min
$488
$352
$324
The favorite connection is non-stop
52 % of travelers decide to book a direct flight on this route.
Route
bookings
Direct flights
06h 23min, from $488
52 %
1 stopover Minneapolis - St. Paul International Airport, MN
14h 37min, from $517
19 %
2 stopovers Hartsfield-Jackson Atlanta International Airport, GA Las Vegas - McCarran International Airport, NV
24h 10min, from $324
14 %
Important flight information
Flight information: Boston - Seattle-Tacoma
| Roundtrip from | $298.69 |
|---|---|
| Flight duration | min. 06:33 / max. 10:40 |
| Return flight duration | min. 05:08/ max. 08:15 |
| Distance | 4010 km |
| Flights per week | 57 |
| Departure airport | Airport Boston Logan International Airport, MA (BOS) |
| Arrival airport | Airport Seattle-Tacoma International Airport, WA (SEA) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight Boston - New York from $173
- Flight Boston - Los Angeles from $241
- Flight Boston - San Francisco from $290
- Flight Boston - Miami from $215
- Flight Boston - Chicago from $263
- Flight Boston - Orlando from $238
- Flight Boston - Fort Myers from $272
- Flight Boston - Washington-DC from $117
- Flight Boston - Dallas from $273
- Flight Boston - New York from $173
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from $202
- Flight New York - Seattle-Tacoma from $367
- Flight Los Angeles - Seattle-Tacoma from $96
- Flight Anchorage - Seattle-Tacoma from $278
- Flight Atlanta - Seattle-Tacoma from $269
- Flight Denver - Seattle-Tacoma from $184
- Flight Chicago - Seattle-Tacoma from $268
- Flight Chicago O'Hare - Seattle-Tacoma from $268
- Flight Dallas - Seattle-Tacoma from $206
- Flight Washington-DC - Seattle-Tacoma from $421
Flight destinations with a similar price
- Flight Seattle-Tacoma - Frankfurt from $790
- Flight Seattle-Tacoma - Berlin from $649
- Flight Seattle-Tacoma - Dusseldorf from $693
- Flight Seattle-Tacoma - Munich from $800
- Flight Seattle-Tacoma - Nairobi from $884
- Flight Seattle-Tacoma - Seoul Incheon from $850
- Flight Seattle-Tacoma - Cancun from $437
- Flight Seattle-Tacoma - Amsterdam from $716
- Flight Seattle-Tacoma - Manila from $720
- Flight Seattle-Tacoma - Istanbul from $707
Flight destinations with a similar price
- Flight Boston - San Francisco from $290
- Flight Boston - Fort Myers from $272
- Flight Boston - Dallas from $273
- Flight Boston - Las Vegas from $303
- Flight Boston - New Orleans from $288
- Flight Boston - Pittsburgh from $281
- Flight Boston - Jacksonville, Florida from $288
- Flight Boston - West Palm Beach from $278
- Flight Boston - Toronto from $288
- Flight Boston - Toronto - City Centre from $288