| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Boston Seattle-Tacoma | Outbound 04/29/25 direct B60497 06h 28min | Return 05/08/25 direct B60398 05h 32min |  JetBlue Airways |  | ? | $240 | |
| Boston Seattle-Tacoma | Outbound 04/29/25 2 Stopovers (DTW, LAS) NK0189, NK0825, NK0250 32h 35min | Return 05/08/25 2 Stopovers (LAS, DTW) NK2626, NK2144, NK2149 23h 41min |  Spirit Airlines |  | $295 | ||
| Boston Seattle-Tacoma | Outbound 04/29/25 direct B60497 06h 28min | Return 05/08/25 direct B60398 05h 32min | JetBlue Airways |  | ? | $252 | |
| Boston Seattle-Tacoma | Outbound 06/07/25 direct B60397 06h 18min | Return 06/23/25 direct B60198 05h 22min | JetBlue Airways | | ? | $254 | |
| Boston Seattle-Tacoma | Outbound 04/29/25 direct B60497 06h 28min | Return 05/08/25 direct B60398 05h 32min | JetBlue Airways |  | ? | $276 | |
| Boston Seattle-Tacoma | Outbound 09/19/25 direct AS0819 06h 13min | Return 09/29/25 direct AS0536 05h 26min |  Alaska Airlines |  | ? | $279 | |
| Boston Seattle-Tacoma | Outbound 04/29/25 direct AS0459 06h 13min | Return 05/08/25 direct B60398 05h 32min | Alaska Airlines |  | ? | $288 | |
| Boston Seattle-Tacoma | Outbound 09/19/25 direct AS0819 06h 13min | Return 09/29/25 direct AS0536 05h 26min | Alaska Airlines | | ? | $289 | |
| Boston Seattle-Tacoma | Outbound 09/19/25 direct AS0819 06h 13min | Return 09/29/25 direct AS0536 05h 26min | Alaska Airlines |  | $293 | ||
| Boston Seattle-Tacoma | Outbound 08/19/25 direct DL0324 06h 35min | Return 09/02/25 direct DL0473 05h 31min |  Delta Air Lines | | ? | $299 |
Stops
- Direct flight
Airline
- Alaska Airlines
- JetBlue Airways
- American Airlines
- Sun Country Airlines
- 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 | $ 239,26 |
|---|---|
| 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 $ 129
- Flight Boston - Los Angeles from $ 177
- Flight Boston - San Francisco from $ 226
- Flight Boston - Miami from $ 79
- Flight Boston - Chicago from $ 111
- Flight Boston - Orlando from $ 91
- Flight Boston - Fort Myers from $ 146
- Flight Boston - Washington-DC from $ 116
- Flight Boston - Dallas from $ 155
- Flight Boston - New York from $ 136
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from $ 150
- Flight New York - Seattle-Tacoma from $ 262
- Flight Los Angeles - Seattle-Tacoma from $ 156
- Flight Anchorage - Seattle-Tacoma from $ 323
- Flight Honolulu - Seattle-Tacoma from $ 368
- Flight Atlanta - Seattle-Tacoma from $ 189
- Flight Las Vegas - Seattle-Tacoma from $ 98
- Flight Denver - Seattle-Tacoma from $ 146
- Flight Miami - Seattle-Tacoma from $ 183
- Flight San Diego - Seattle-Tacoma from $ 160
Flight destinations with a similar price
- Flight Seattle-Tacoma - Dubai from $ 629
- Flight Seattle-Tacoma - Istanbul from $ 895
- Flight Seattle-Tacoma - London Heathrow from $ 502
- Flight Seattle-Tacoma - Port of Spain from $ 534
- Flight Seattle-Tacoma - London from $ 502
- Flight Seattle-Tacoma - Vancouver from $ 130
- Flight Seattle-Tacoma - Toronto from $ 253
- Flight Seattle-Tacoma - Frankfurt from $ 480
- Flight Seattle-Tacoma - Dusseldorf from $ 683
Flight destinations with a similar price
- Flight Boston - San Francisco from $ 226
- Flight Boston - Portland-Oregon from $ 230
- Flight Boston - San Jose from $ 240
- Flight Boston - Burbank from $ 223
- Flight Boston - Toronto from $ 225
- Flight Boston - Toronto - City Centre from $ 225
- Flight Boston - Toronto from $ 234
- Flight Boston - San Jose, Costa Rica from $ 225
- Flight Boston - St. Thomas from $ 252