| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Boston Seattle-Tacoma | Outbound 11/03/25 direct B60497 06h 30min | Return 11/12/25 direct B60498 05h 17min |  JetBlue Airways |  | ? | $219 | |
| Boston Seattle-Tacoma | Outbound 10/10/25 direct HA4823 06h 15min | Return 11/04/25 direct HA6627 05h 24min |  Hawaiian Airlines |  | ? | $229 | |
| Boston Seattle-Tacoma | Outbound 10/10/25 direct AS0459 06h 15min | Return 11/04/25 direct AS0460 05h 24min |  Alaska Airlines |  | ? | $242 | |
| Boston Seattle-Tacoma | Outbound 11/03/25 direct DL0384 06h 40min | Return 11/12/25 direct DL0473 05h 34min |  Delta Air Lines |  | ? | $245 | |
| Boston Seattle-Tacoma | Outbound 10/10/25 direct AS0459 06h 15min | Return 11/04/25 direct AS0306 05h 26min | Alaska Airlines |  | $247 | ||
| Boston Seattle-Tacoma | Outbound 10/10/25 direct AS0459 06h 15min | Return 11/04/25 direct AS0306 05h 26min | Alaska Airlines |  | ? | $248 | |
| Boston Seattle-Tacoma | Outbound 10/10/25 direct HA4823 06h 15min | Return 11/04/25 direct HA6626 05h 26min | Hawaiian Airlines |  | $249 | ||
| Boston Seattle-Tacoma | Outbound 10/10/25 direct AS0459 06h 15min | Return 11/04/25 direct AS0306 05h 26min | Alaska Airlines | | ? | $262 | |
| Boston Seattle-Tacoma | Outbound 11/03/25 1 Stopover (ORD) AA1443, AA3221 08h 27min | Return 11/12/25 direct AA7432 05h 24min |  American Airlines |  | ? | $318 | |
| Boston Seattle-Tacoma | Outbound 10/10/25 direct AA9302 06h 15min | Return 11/04/25 direct AA7471 05h 26min | American Airlines | | ? | $341 |
Stops
- Direct flight
Airline
- Alaska Airlines
- Hawaiian Airlines
- American Airlines
- Sun Country Airlines
- JetBlue Airways
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 | 218,90 $ |
|---|---|
| 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 111 $
- Flight Boston - Los Angeles from 181 $
- Flight Boston - San Francisco from 221 $
- Flight Boston - Miami from 155 $
- Flight Boston - Chicago from 156 $
- Flight Boston - Orlando from 146 $
- Flight Boston - Fort Myers from 146 $
- Flight Boston - Washington-DC from 145 $
- Flight Boston - Dallas from 169 $
- Flight Boston - New York from 178 $
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from 116 $
- Flight New York - Seattle-Tacoma from 212 $
- Flight Los Angeles - Seattle-Tacoma from 173 $
- Flight Anchorage - Seattle-Tacoma from 293 $
- Flight Atlanta - Seattle-Tacoma from 238 $
- Flight Denver - Seattle-Tacoma from 165 $
- Flight San Diego - Seattle-Tacoma from 168 $
- Flight Kahului - Seattle-Tacoma from 365 $
- Flight Chicago - Seattle-Tacoma from 176 $
- Flight Chicago O'Hare - Seattle-Tacoma from 176 $
Flight destinations with a similar price
- Flight Seattle-Tacoma - Amsterdam from 580 $
- Flight Seattle-Tacoma - Frankfurt from 567 $
- Flight Seattle-Tacoma - Seoul Incheon from 899 $
- Flight Seattle-Tacoma - London Heathrow from 528 $
- Flight Seattle-Tacoma - Vancouver from 282 $
- Flight Seattle-Tacoma - Toronto from 297 $
- Flight Seattle-Tacoma - Dusseldorf from 546 $
- Flight Seattle-Tacoma - Munich from 561 $
- Flight Seattle-Tacoma - Stuttgart from 546 $
- Flight Seattle-Tacoma - Hamburg from 537 $
Flight destinations with a similar price
- Flight Boston - San Francisco from 221 $
- Flight Boston - Minneapolis from 218 $
- Flight Boston - Washington DC from 202 $
- Flight Boston - Denver from 201 $
- Flight Boston - San Diego from 229 $
- Flight Boston - Phoenix - Sky Harbor from 228 $
- Flight Boston - San Juan (Puerto Rico) from 206 $
- Flight Boston - Vancouver from 221 $
- Flight Boston - Toronto from 216 $
- Flight Boston - Toronto - City Centre from 216 $