1. Home
  2. Flights Search
  3. Flights from Boston to Seattle

Cheap flights from Boston to Seattle

Find cheap Seattle to Boston flights with our free search service. Compare all available fares for direct or connection flights from Seattle to Boston.

Round-trip
  • One-way
  • Round-trip
1 adult
Adults 12 years or over
1
Children 2-11 years
0
Infants 0-23 months
0
Cancel Done
Economy Class
  • Economy Class
  • Business Class
Done
Done

Boston to Seattle flight schedules

Flight Departure Date Arrival Date Price Duration Number of stops Updated
Boston (BOS) - Seattle (SEA) 2024-10-25 2024-10-27 261 USD 36 hours 18 minutes Connection 2024-04-25T04:10:06
Boston (BOS) - Seattle (SEA) 2024-05-07 2024-05-08 270 USD 11 hours 34 minutes Direct 2024-04-22T14:23:45
Boston (BOS) - Seattle (SEA) 2024-09-07 2024-09-10 274 USD 20 hours 35 minutes Connection 2024-04-22T21:19:01
Boston (BOS) - Seattle (SEA) 2024-09-07 2024-09-11 274 USD 20 hours 35 minutes Connection 2024-04-22T21:42:53
Boston (BOS) - Seattle (SEA) 2024-09-07 2024-09-14 274 USD 20 hours 35 minutes Connection 2024-04-22T23:59:10
Boston (BOS) - Seattle (SEA) 2024-09-07 2024-09-17 274 USD 20 hours 35 minutes Connection 2024-04-22T22:22:37
Boston (BOS) - Seattle (SEA) 2024-09-07 2024-09-18 274 USD 20 hours 35 minutes Connection 2024-04-22T13:19:27
Boston (BOS) - Seattle (SEA) 2024-09-14 2024-09-21 274 USD 20 hours 35 minutes Connection 2024-04-22T19:29:24
Boston (BOS) - Seattle (SEA) 2024-10-26 2024-11-02 274 USD 20 hours 35 minutes Connection 2024-04-22T00:55:37
Boston (BOS) - Seattle (SEA) 2024-09-28 2024-10-05 274 USD 20 hours 35 minutes Connection 2024-04-23T00:43:48
Boston (BOS) - Seattle (SEA) 2024-05-07 2024-05-07 275 USD 11 hours 49 minutes Direct 2024-04-22T14:23:46
Boston (BOS) - Seattle (SEA) 2024-10-05 2024-10-09 284 USD 20 hours 35 minutes Connection 2024-04-25T15:27:29
Boston (BOS) - Seattle (SEA) 2024-09-11 2024-09-17 284 USD 26 hours 58 minutes Connection 2024-04-23T10:33:35
Boston (BOS) - Seattle (SEA) 2024-09-14 2024-09-17 284 USD 20 hours 35 minutes Connection 2024-04-23T03:22:16
Boston (BOS) - Seattle (SEA) 2024-09-14 2024-09-18 284 USD 20 hours 35 minutes Connection 2024-04-25T17:22:35
Boston (BOS) - Seattle (SEA) 2024-09-14 2024-09-28 284 USD 20 hours 35 minutes Connection 2024-04-23T20:22:07
Boston (BOS) - Seattle (SEA) 2024-09-21 2024-09-25 284 USD 20 hours 35 minutes Connection 2024-04-23T18:50:48
Boston (BOS) - Seattle (SEA) 2024-09-21 2024-09-28 284 USD 20 hours 35 minutes Connection 2024-04-24T20:38:38
Boston (BOS) - Seattle (SEA) 2024-10-23 2024-10-26 284 USD 26 hours 58 minutes Connection 2024-04-23T16:28:55
Boston (BOS) - Seattle (SEA) 2024-09-25 2024-10-09 284 USD 26 hours 58 minutes Connection 2024-04-24T14:54:34
Boston (BOS) - Seattle (SEA) 2024-09-25 2024-09-28 284 USD 26 hours 58 minutes Connection 2024-04-23T16:28:08
Boston (BOS) - Seattle (SEA) 2024-05-08 2024-05-09 289 USD 11 hours 34 minutes Direct 2024-04-24T22:34:36
Boston (BOS) - Seattle (SEA) 2024-05-01 2024-05-07 290 USD 11 hours 34 minutes Direct 2024-04-22T20:52:16
Boston (BOS) - Seattle (SEA) 2024-05-01 2024-05-08 290 USD 11 hours 34 minutes Direct 2024-04-22T21:54:15
Boston (BOS) - Seattle (SEA) 2024-05-02 2024-05-05 290 USD 11 hours 43 minutes Direct 2024-04-22T03:01:03
Boston (BOS) - Seattle (SEA) 2024-04-29 2024-05-07 290 USD 11 hours 34 minutes Direct 2024-04-22T20:30:54
Boston (BOS) - Seattle (SEA) 2024-04-29 2024-05-08 290 USD 11 hours 34 minutes Direct 2024-04-22T17:14:08
Boston (BOS) - Seattle (SEA) 2024-04-30 2024-05-06 290 USD 11 hours 43 minutes Direct 2024-04-22T11:49:30
Boston (BOS) - Seattle (SEA) 2024-04-30 2024-05-07 290 USD 11 hours 40 minutes Direct 2024-04-22T11:49:30
Boston (BOS) - Seattle (SEA) 2024-04-30 2024-05-08 290 USD 11 hours 34 minutes Direct 2024-04-22T21:10:17

Boston to Seattle flight status

Flight Origin Destination Departure Arrival Equip
AS306 Boston (BOS) Seattle (SEA) 7 a.m. 3:26 p.m. Boeing 737-900 (winglets)
B6197 Boston (BOS) Seattle (SEA) 5:24 p.m. 8:35 p.m. Airbus A318/319/320/321
TP4393 Boston (BOS) Seattle (SEA) 5:24 p.m. 8:35 p.m.
EI5268 Boston (BOS) Seattle (SEA) 5:24 p.m. 8:35 p.m.
HA2111 Boston (BOS) Seattle (SEA) 5:24 p.m. 8:35 p.m.
EK6343 Boston (BOS) Seattle (SEA) 12:08 p.m. 5:20 p.m.
KE6222 Boston (BOS) Seattle (SEA) 7 a.m. 10:15 a.m. None
JL6357 Boston (BOS) Seattle (SEA) 7 a.m. 10:15 a.m. None
AS459 Boston (BOS) Seattle (SEA) 7 a.m. 10:15 a.m. Boeing 737-900 (winglets)
AS537 Boston (BOS) Seattle (SEA) 11 a.m. 2:14 p.m. Boeing 737-800 (winglets)
AS33 Boston (BOS) Seattle (SEA) 9:30 a.m. 12:58 p.m. B739
AS25 Boston (BOS) Seattle (SEA) 4:45 p.m. 7:59 p.m. B738
DL341 Boston (BOS) Seattle (SEA) 12:44 p.m. 6:45 p.m. B752
AS275 Boston (BOS) Seattle (SEA) 3:40 p.m. 6:15 p.m. B739
KE3168 Boston (BOS) Seattle (SEA) 7:10 p.m. 10:25 p.m. None
B62397 Boston (BOS) Seattle (SEA) 10:43 a.m. 12:07 p.m. A321
KE3010 Boston (BOS) Seattle (SEA) 6:30 a.m. 9:50 a.m. Boeing 737-832
VS3243 Boston (BOS) Seattle (SEA) 7:35 p.m. 10:54 p.m. Boeing 737-832
DL318 Boston (BOS) Seattle (SEA) 11:55 a.m. 5:35 p.m. B752
VS3721 Boston (BOS) Seattle (SEA) 6:30 a.m. 9:50 a.m. None
SQ1217 Boston (BOS) Seattle (SEA) 7:30 p.m. 10:53 p.m. None
AF2465 Boston (BOS) Seattle (SEA) 4:40 p.m. 6:32 p.m.
QR4038 Boston (BOS) Seattle (SEA) 7 a.m. 9:44 a.m.
MU6935 Boston (BOS) Seattle (SEA) 6:10 a.m. 8:40 a.m. None
AS737 Boston (BOS) Seattle (SEA) 4:05 p.m. 6:22 p.m. B739
AS273 Boston (BOS) Seattle (SEA) 4 p.m. 6:53 p.m. B739
AS253 Boston (BOS) Seattle (SEA) 11 a.m. 12:02 p.m. B739
LY8568 Boston (BOS) Seattle (SEA) 7:55 a.m. 11:15 a.m. None
HA2113 Boston (BOS) Seattle (SEA) 8 a.m. 11:20 a.m. None
KL7530 Boston (BOS) Seattle (SEA) midnight 8:36 p.m. None
VS3540 Boston (BOS) Seattle (SEA) 7:05 a.m. 10:21 a.m. 737-800
B6597 Boston (BOS) Seattle (SEA) 7 a.m. 10:22 a.m. A321
DL3133 Boston (BOS) Seattle (SEA) 9:10 a.m. 12:21 p.m. B738
9W5619 Boston (BOS) Seattle (SEA) 11:15 a.m. 12:27 p.m. Boeing 737-832
CX889 Boston (BOS) Seattle (SEA) 7 a.m. 10:15 a.m. 77W
IG371 Boston (BOS) Seattle (SEA) 7:05 a.m. 10:45 a.m. 738
AS1737 Boston (BOS) Seattle (SEA) 6:50 a.m. 8:57 a.m. A320
9W5620 Boston (BOS) Seattle (SEA) 3:16 p.m. 4:21 p.m.
DT315 Boston (BOS) Seattle (SEA) 7:06 a.m. 10:40 a.m. 73G
DE6082 Boston (BOS) Seattle (SEA) 6:55 p.m. 10:30 p.m.

Popular Flights Searchs

  • Domestic Destinations
  • International Destinations