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) 2024-10-05 2024-10-16 285 USD 20 hours 35 minutes Connection 2024-04-26T15:37:47
Boston (BOS) - Seattle (SEA) 2024-09-11 2024-09-17 285 USD 26 hours 58 minutes Connection 2024-04-26T10:33:44
Boston (BOS) - Seattle (SEA) 2024-09-14 2024-09-18 285 USD 20 hours 35 minutes Connection 2024-04-28T14:23:29
Boston (BOS) - Seattle (SEA) 2024-09-14 2024-09-21 285 USD 20 hours 35 minutes Connection 2024-04-26T14:51:33
Boston (BOS) - Seattle (SEA) 2024-08-24 2024-09-04 285 USD 20 hours 35 minutes Connection 2024-04-27T11:58:39
Boston (BOS) - Seattle (SEA) 2024-08-24 2024-08-28 285 USD 20 hours 35 minutes Connection 2024-04-26T17:58:33
Boston (BOS) - Seattle (SEA) 2024-10-26 2024-11-02 285 USD 20 hours 35 minutes Connection 2024-04-27T05:21:40
Boston (BOS) - Seattle (SEA) 2024-09-28 2024-10-05 285 USD 20 hours 35 minutes Connection 2024-04-27T01:50:15
Boston (BOS) - Seattle (SEA) 2024-09-07 2024-09-11 315 USD 20 hours 35 minutes Connection 2024-04-28T01:31:30
Boston (BOS) - Seattle (SEA) 2024-09-07 2024-09-14 315 USD 20 hours 35 minutes Connection 2024-04-27T14:57:35
Boston (BOS) - Seattle (SEA) 2024-09-07 2024-09-18 315 USD 20 hours 35 minutes Connection 2024-04-26T01:21:21
Boston (BOS) - Seattle (SEA) 2024-05-06 2024-05-07 320 USD 11 hours 34 minutes Direct 2024-04-28T04:12:17
Boston (BOS) - Seattle (SEA) 2024-05-07 2024-05-07 320 USD 11 hours 34 minutes Direct 2024-04-26T01:30:45
Boston (BOS) - Seattle (SEA) 2024-05-07 2024-05-08 320 USD 11 hours 34 minutes Direct 2024-04-26T01:30:44
Boston (BOS) - Seattle (SEA) 2024-06-11 2024-06-12 320 USD 11 hours 44 minutes Direct 2024-04-27T14:09:39
Boston (BOS) - Seattle (SEA) 2024-06-01 2024-06-05 325 USD 15 hours 33 minutes Connection 2024-04-26T16:57:03
Boston (BOS) - Seattle (SEA) 2024-06-01 2024-06-06 325 USD 15 hours 33 minutes Connection 2024-04-26T22:48:17
Boston (BOS) - Seattle (SEA) 2024-06-01 2024-06-07 325 USD 15 hours 33 minutes Connection 2024-04-27T19:29:25
Boston (BOS) - Seattle (SEA) 2024-06-04 2024-06-13 325 USD 18 hours 17 minutes Connection 2024-04-28T22:45:45
Boston (BOS) - Seattle (SEA) 2024-06-04 2024-06-19 325 USD 13 hours 47 minutes Connection 2024-04-27T02:32:42
Boston (BOS) - Seattle (SEA) 2024-06-05 2024-06-19 325 USD 13 hours 47 minutes Connection 2024-04-27T02:44:29
Boston (BOS) - Seattle (SEA) 2024-06-06 2024-07-05 325 USD 18 hours 46 minutes Connection 2024-04-26T18:59:06
Boston (BOS) - Seattle (SEA) 2024-06-06 2024-06-13 325 USD 18 hours 17 minutes Connection 2024-04-27T14:09:45
Boston (BOS) - Seattle (SEA) 2024-06-08 2024-06-13 325 USD 19 hours 54 minutes Connection 2024-04-28T14:57:17
Boston (BOS) - Seattle (SEA) 2024-05-31 2024-06-03 325 USD 13 hours 56 minutes Connection 2024-04-27T10:31:06
Boston (BOS) - Seattle (SEA) 2024-05-31 2024-06-04 325 USD 13 hours 56 minutes Connection 2024-04-28T19:36:30
Boston (BOS) - Seattle (SEA) 2024-05-26 2024-05-31 344 USD 11 hours 29 minutes Direct 2024-04-26T17:51:36
Boston (BOS) - Seattle (SEA) 2024-05-27 2024-06-01 454 USD 11 hours 30 minutes Direct 2024-04-26T17:46:17
Boston (BOS) - Seattle (SEA) 2024-05-27 2024-06-02 468 USD 11 hours 31 minutes Direct 2024-04-26T17:44:23
Boston (BOS) - Seattle (SEA) 2024-07-04 2024-07-07 587 USD 11 hours 37 minutes Direct 2024-04-27T17:12:53

Boston to Seattle flight status

Flight Origin Destination Departure Arrival Equip
VS3243 Boston (BOS) Seattle (SEA) 7:10 p.m. 10:25 p.m. Boeing 737-832
KE3168 Boston (BOS) Seattle (SEA) 7:10 p.m. 10:25 p.m. None
AS459 Boston (BOS) Seattle (SEA) 7 a.m. 10:15 a.m. Boeing 737-900 (winglets)
EK6343 Boston (BOS) Seattle (SEA) 12:08 p.m. 5:20 p.m.
DL318 Boston (BOS) Seattle (SEA) 11:55 a.m. 5:35 p.m. B752
MU6935 Boston (BOS) Seattle (SEA) 6:10 a.m. 8:40 a.m. None
HA2111 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.
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.
AS33 Boston (BOS) Seattle (SEA) 9:30 a.m. 12:58 p.m. B739
B62397 Boston (BOS) Seattle (SEA) 10:43 a.m. 12:07 p.m. A321
QR4038 Boston (BOS) Seattle (SEA) 7 a.m. 9:44 a.m.
AS306 Boston (BOS) Seattle (SEA) 7 a.m. 3:26 p.m. Boeing 737-900 (winglets)
AF2465 Boston (BOS) Seattle (SEA) 4:40 p.m. 6:32 p.m.
AS537 Boston (BOS) Seattle (SEA) 11 a.m. 2:14 p.m. Boeing 737-800 (winglets)
AS25 Boston (BOS) Seattle (SEA) 4:45 p.m. 7:59 p.m. B738
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
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
KE3010 Boston (BOS) Seattle (SEA) 6:30 a.m. 9:50 a.m. Boeing 737-832
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
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