| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Boston Seattle-Tacoma | Outbound 02/13/26 direct AS0306 06h 23min | Return 02/26/26 direct AS0536 05h 26min |  Alaska Airlines |  | ? | $358 | |
| Boston Seattle-Tacoma | Outbound 02/13/26 direct AS0306 06h 23min | Return 02/26/26 direct AS0536 05h 26min | Alaska Airlines |  | ? | $381 | |
| Boston Seattle-Tacoma | Outbound 02/13/26 direct AS0306 06h 23min | Return 02/26/26 direct AS0460 05h 24min | Alaska Airlines |  | $382 | ||
| Boston Seattle-Tacoma | Outbound 02/13/26 direct AS0306 06h 23min | Return 02/26/26 direct HA4991 05h 26min | Alaska Airlines |  | $389 | ||
| Boston Seattle-Tacoma | Outbound 02/13/26 direct AS0459 06h 23min | Return 02/26/26 direct HA4991 05h 26min | Alaska Airlines |  | ? | $393 | |
| Boston Seattle-Tacoma | Outbound 02/13/26 direct AA9302 06h 23min | Return 02/26/26 direct AA7432 05h 24min |  American Airlines |  | ? | $542 | |
| Boston Seattle-Tacoma | Outbound 02/13/26 direct HA4823 06h 23min | Return 02/26/26 direct HA6627 05h 24min |  Hawaiian Airlines |  | ? | $564 | |
| Boston Seattle-Tacoma | Outbound 02/13/26 direct AA9302 06h 23min | Return 02/26/26 direct AA7432 05h 24min | American Airlines |  | ? | $566 | |
| Boston Seattle-Tacoma | Outbound 02/13/26 2 Stopovers (LHR, ORD) BA0238, IB4396, IB4103 42h 37min | Return 02/26/26 2 Stopovers (DEN, ATL) F93406, F93600, F93086 32h 55min |   British Airways, Iberia |  | ? | $1,172 |
Stops
- Direct flight
Airline
- Alaska Airlines
- American Airlines
- British Airways
- Hawaiian Airlines
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 | $357.60 |
|---|---|
| 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 $180
- Flight Boston - Los Angeles from $345
- Flight Boston - San Francisco from $358
- Flight Boston - Miami from $427
- Flight Boston - Chicago from $245
- Flight Boston - Orlando from $289
- Flight Boston - Fort Myers from $387
- Flight Boston - Washington-DC from $207
- Flight Boston - Dallas from $348
- Flight Boston - New York from $180
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from $191
- Flight New York - Seattle-Tacoma from $182
- Flight Los Angeles - Seattle-Tacoma from $233
- Flight Anchorage - Seattle-Tacoma from $272
- Flight Atlanta - Seattle-Tacoma from $303
- Flight Denver - Seattle-Tacoma from $214
- Flight Chicago - Seattle-Tacoma from $239
- Flight Chicago O'Hare - Seattle-Tacoma from $239
- Flight Dallas - Seattle-Tacoma from $225
- Flight Washington-DC - Seattle-Tacoma from $375
Flight destinations with a similar price
- Flight Seattle-Tacoma - Frankfurt from $901
- Flight Seattle-Tacoma - Berlin from $376
- Flight Seattle-Tacoma - Dusseldorf from $1,210
- Flight Seattle-Tacoma - Munich from $853
- Flight Seattle-Tacoma - Amsterdam from $863
- Flight Seattle-Tacoma - Manila from $687
- Flight Seattle-Tacoma - Istanbul from $792
Flight destinations with a similar price
- Flight Boston - Los Angeles from $345
- Flight Boston - San Francisco from $358
- Flight Boston - Fort Myers from $387
- Flight Boston - Dallas from $348
- Flight Boston - Minneapolis from $360
- Flight Boston - Washington DC from $332
- Flight Boston - Charleston from $382
- Flight Boston - New Orleans from $363
- Flight Boston - Charlotte from $354
- Flight Boston - Sarajevo from $389