| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Boston Seattle-Tacoma | Outbound 01/16/25 direct AS0364 06h 39min | Return 01/20/25 direct AS0306 05h 25min |  Alaska Airlines |  | ? | $313 | |
| Boston Seattle-Tacoma | Outbound 01/16/25 direct AS0364 06h 39min | Return 01/20/25 direct AS0460 05h 14min | Alaska Airlines |  | ? | $316 | |
| Boston Seattle-Tacoma | Outbound 01/16/25 direct AS0364 06h 39min | Return 01/20/25 direct AS0460 05h 14min | Alaska Airlines |  | $329 | ||
| Boston Seattle-Tacoma | Outbound 01/16/25 direct AS0364 06h 39min | Return 01/20/25 direct AS0306 05h 25min | Alaska Airlines |  | $335 | ||
| Boston Seattle-Tacoma | Outbound 01/16/25 direct AS0459 06h 38min | Return 01/20/25 direct AS0306 05h 25min | Alaska Airlines |  | ? | $337 | |
| Boston Seattle-Tacoma | Outbound 01/16/25 1 Stopover (IAD) UA0721, UA0326 09h 20min | Return 01/20/25 1 Stopover (EWR) UA0341, UA1864 09h 39min |  United Airlines |  | ? | $399 | |
| Boston Seattle-Tacoma | Outbound 01/16/25 1 Stopover (IAD) UA0721, UA0326 09h 20min | Return 01/20/25 1 Stopover (ORD) UA0747, UA1083 07h 40min | United Airlines |  | ? | $485 | |
| Boston Seattle-Tacoma | Outbound 01/16/25 direct AA9302 06h 38min | Return 01/20/25 direct AA7432 05h 14min |  American Airlines |  | ? | $514 |
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Find cheap flights -
Booking tips
- Flight Routes
- Flights to United States
- Flights to Seattle-Tacoma
- Flights Boston (BOS) Seattle-Tacoma (SEA)
Stops
- Direct flight
Airline
- United Airlines
- American Airlines
- Alaska Airlines
Flight type
- Return
Outbound departure month
- January 2025
Outbound weekday
- Thursday
Return departure month
- January 2025
Return weekday
- Monday
Change in
- Washington DC - Dulles International Airport, DC
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 %
Flight information: Boston - Seattle-Tacoma
| Roundtrip from | $312.60 |
|---|---|
| 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 $105
- Flight Boston - Los Angeles from $242
- Flight Boston - San Francisco from $235
- Flight Boston - Miami from $377
- Flight Boston - Chicago from $70
- Flight Boston - Orlando from $275
- Flight Boston - Fort Myers from $375
- Flight Boston - Washington-DC from $148
- Flight Boston - Dallas from $268
- Flight Boston - New York from $196
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from $130
- Flight New York - Seattle-Tacoma from $239
- Flight Los Angeles - Seattle-Tacoma from $73
- Flight Anchorage - Seattle-Tacoma from $306
- Flight Honolulu - Seattle-Tacoma from $249
- Flight Atlanta - Seattle-Tacoma from $321
- Flight Las Vegas - Seattle-Tacoma from $50
- Flight Denver - Seattle-Tacoma from $97
- Flight Miami - Seattle-Tacoma from $197
- Flight San Diego - Seattle-Tacoma from $96
Flight destinations with a similar price
- Flight Seattle-Tacoma - Luzon Clark from $852
- Flight Seattle-Tacoma - Port of Spain from $498
- Flight Seattle-Tacoma - Manila from $745
- Flight Seattle-Tacoma - Addis Ababa from $1,144
- Flight Seattle-Tacoma - Vancouver from $170
- Flight Seattle-Tacoma - Hamburg from $660
- Flight Seattle-Tacoma - Stuttgart from $667
- Flight Seattle-Tacoma - Hong Kong from $687
- Flight Seattle-Tacoma - Zagreb from $906
- Flight Seattle-Tacoma - Dublin from $528
Flight destinations with a similar price
- Flight Boston - Tampa from $301
- Flight Boston - Minneapolis from $284
- Flight Boston - Las Vegas from $338
- Flight Boston - Fort Lauderdale from $312
- Flight Boston - San Diego from $289
- Flight Boston - Phoenix - Sky Harbor from $293
- Flight Boston - Houston - George Bush from $313
- Flight Boston - Savannah from $289
- Flight Boston - Houston - Metro from $313
- Flight Boston - Cancun from $335