| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Boston Seattle-Tacoma | Outbound 07/02/25 direct B60197 06h 24min | Return 07/25/25 direct B60198 05h 22min |  JetBlue Airways |  | ? | $219 | |
| Boston Seattle-Tacoma | Outbound 07/02/25 2 Stopovers (ATL, LAS) NK2091, NK2572, NK2327 32h 05min | Return 07/25/25 2 Stopovers (LAS, ATL) NK0782, NK0331, NK1180 26h 14min |  Spirit Airlines |  | $310 | ||
| Boston Seattle-Tacoma | Outbound 07/02/25 direct B60197 06h 24min | Return 07/25/25 direct B60198 05h 22min | JetBlue Airways |  | ? | $222 | |
| Boston Seattle-Tacoma | Outbound 10/18/25 direct B60397 06h 19min | Return 10/24/25 direct B60398 05h 27min | JetBlue Airways | | ? | $229 | |
| Boston Seattle-Tacoma | Outbound 09/04/25 direct HA4825 06h 10min | Return 09/28/25 direct HA6628 05h 26min |  Hawaiian Airlines |  | ? | $238 found 3 days ago | |
| Boston Seattle-Tacoma | Outbound 09/04/25 direct AS0819 06h 10min | Return 09/28/25 direct AS0536 05h 26min |  Alaska Airlines |  | $252 found 3 days ago | ||
| Boston Seattle-Tacoma | Outbound 10/18/25 direct DL0384 06h 40min | Return 10/24/25 direct DL0473 05h 34min |  Delta Air Lines |  | ? | $253 | |
| Boston Seattle-Tacoma | Outbound 09/04/25 direct HA4792 06h 15min | Return 09/28/25 direct HA6628 05h 26min | Hawaiian Airlines |  | $255 found 3 days ago | ||
| Boston Seattle-Tacoma | Outbound 09/04/25 direct AS0819 06h 10min | Return 09/28/25 direct AS0536 05h 26min | Alaska Airlines | | ? | $257 found 3 days ago | |
| Boston Seattle-Tacoma | Outbound 07/02/25 direct B60197 06h 24min | Return 07/25/25 direct B60198 05h 22min | JetBlue Airways | | ? | $263 |
Stops
- Direct flight
Airline
- Alaska Airlines
- JetBlue Airways
- Hawaiian Airlines
- American Airlines
- United 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 | $ 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 $ 113
- Flight Boston - Los Angeles from $ 181
- Flight Boston - San Francisco from $ 226
- Flight Boston - Miami from $ 133
- Flight Boston - Chicago from $ 106
- Flight Boston - Orlando from $ 135
- Flight Boston - Fort Myers from $ 182
- Flight Boston - Washington-DC from $ 116
- Flight Boston - Dallas from $ 122
- 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 $ 403
- Flight Atlanta - Seattle-Tacoma from $ 216
- Flight Las Vegas - Seattle-Tacoma from $ 98
- Flight Denver - Seattle-Tacoma from $ 154
- Flight Miami - Seattle-Tacoma from $ 261
- Flight San Diego - Seattle-Tacoma from $ 224
Flight destinations with a similar price
- Flight Seattle-Tacoma - Dubai from $ 648
- Flight Seattle-Tacoma - Istanbul from $ 944
- Flight Seattle-Tacoma - London Heathrow from $ 502
- Flight Seattle-Tacoma - London from $ 502
- Flight Seattle-Tacoma - Port of Spain from $ 534
- Flight Seattle-Tacoma - Vancouver from $ 130
- Flight Seattle-Tacoma - Toronto from $ 263
- Flight Seattle-Tacoma - Frankfurt from $ 566
- Flight Seattle-Tacoma - Dusseldorf from $ 683
Flight destinations with a similar price
- Flight Boston - San Francisco from $ 226
- Flight Boston - Denver from $ 201
- Flight Boston - Phoenix - Sky Harbor from $ 211
- Flight Boston - Portland-Oregon from $ 230
- Flight Boston - San Jose from $ 241
- Flight Boston - Toronto from $ 241
- Flight Boston - Toronto from $ 225
- Flight Boston - Toronto - City Centre from $ 225