| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Boston Seattle-Tacoma | Outbound 09/25/25 direct B60397 06h 19min | Return 10/05/25 direct B60398 05h 48min |  JetBlue Airways |  | ? | $262 | |
| Boston Seattle-Tacoma | Outbound 09/25/25 direct B60397 06h 19min | Return 10/05/25 1 Stopover (MSP) SY1986, SY0253 10h 50min | JetBlue Airways |  | ? | $271 | |
| Boston Seattle-Tacoma | Outbound 09/25/25 direct B60397 06h 19min | Return 10/05/25 1 Stopover (MSP) SY0286, SY0251 13h 13min | JetBlue Airways |  | ? | $286 | |
| Boston Seattle-Tacoma | Outbound 09/25/25 direct AS0459 06h 13min | Return 10/05/25 1 Stopover (MSP) SY0286, SY0251 13h 13min |  Alaska Airlines |  | $307 | ||
| Boston Seattle-Tacoma | Outbound 09/25/25 direct B60397 06h 19min | Return 10/05/25 direct DL0473 05h 30min | JetBlue Airways |  | ? | $314 | |
| Boston Seattle-Tacoma | Outbound 09/25/25 direct HA4823 06h 13min | Return 10/05/25 direct HA6628 05h 38min |  Hawaiian Airlines |  | $336 | ||
| Boston Seattle-Tacoma | Outbound 09/25/25 2 Stopovers (DTW, MSP) NK2151, SY1982, SY0285 38h 14min | Return 10/05/25 1 Stopover (MSP) SY0286, SY0251 13h 13min |   Spirit Airlines, Sun Country Airlines |  | $381 | ||
| Boston Seattle-Tacoma | Outbound 09/25/25 1 Stopover (CLT) AA0622, AA2107 09h 36min | Return 10/05/25 1 Stopover (PHL) AA1095, AA1467 08h 04min |  American Airlines |  | ? | $390 | |
| Boston Seattle-Tacoma | Outbound 09/25/25 direct AS0537 06h 14min | Return 10/05/25 direct AS0536 05h 38min | Alaska Airlines |  | ? | $429 | |
| Boston Seattle-Tacoma | Outbound 09/25/25 direct HA4823 06h 13min | Return 10/05/25 direct HA6628 05h 38min | Hawaiian Airlines |  | ? | $517 |
Stops
- Direct flight
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
US$488
US$352
US$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 US$488
52 %
1 stopover Minneapolis - St. Paul International Airport, MN
14h 37min, from US$517
19 %
2 stopovers Hartsfield-Jackson Atlanta International Airport, GA Las Vegas - McCarran International Airport, NV
24h 10min, from US$324
14 %
Important flight information
Flight information: Boston - Seattle-Tacoma
| Roundtrip from | US$261.97 |
|---|---|
| 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 US$152
- Flight Boston - Los Angeles from US$210
- Flight Boston - San Francisco from US$207
- Flight Boston - Miami from US$130
- Flight Boston - Chicago from US$183
- Flight Boston - Orlando from US$145
- Flight Boston - Fort Myers from US$122
- Flight Boston - Washington-DC from US$164
- Flight Boston - Dallas from US$202
- Flight Boston - New York from US$152
Alternative flights to Seattle-Tacoma
- Flight San Francisco - Seattle-Tacoma from US$518
- Flight Anchorage - Seattle-Tacoma from US$315
- Flight Atlanta - Seattle-Tacoma from US$204
- Flight Denver - Seattle-Tacoma from US$146
- Flight Chicago - Seattle-Tacoma from US$154
- Flight Chicago O'Hare - Seattle-Tacoma from US$154
- Flight Dallas - Seattle-Tacoma from US$275
- Flight Washington-DC - Seattle-Tacoma from US$173
- Flight Washington DC - Seattle-Tacoma from US$173
- Flight Baltimore - Seattle-Tacoma from US$217
Flight destinations with a similar price
- Flight Seattle-Tacoma - Munich from US$639
- Flight Seattle-Tacoma - Manila from US$806
- Flight Seattle-Tacoma - Istanbul from US$792
Flight destinations with a similar price
- Flight Boston - Kansas City from US$252
- Flight Boston - Portland-Oregon from US$284
- Flight Boston - San Jose, Costa Rica from US$287