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 to Seattle flight status

Flight Origin Destination Departure Arrival Equip
AS459 Boston (BOS) Seattle (SEA) 7:15 a.m. 10:40 a.m. Boeing 737-900 (winglets)
B6597 Boston (BOS) Seattle (SEA) 8:01 a.m. 11:10 a.m. A321
KE6222 Boston (BOS) Seattle (SEA) 7:15 a.m. 10:40 a.m. None
AF2465 Boston (BOS) Seattle (SEA) 7:05 p.m. 8:04 p.m.
DL3133 Boston (BOS) Seattle (SEA) 2:59 p.m. 4:09 p.m. B738
AS737 Boston (BOS) Seattle (SEA) 7:11 p.m. 10:02 p.m. B739
QR4038 Boston (BOS) Seattle (SEA) 11:30 a.m. 2:29 p.m.
AS273 Boston (BOS) Seattle (SEA) 10:05 a.m. 12:02 p.m. B739
AS306 Boston (BOS) Seattle (SEA) 8:42 a.m. 5:10 p.m. Boeing 737-900 (winglets)
KE3168 Boston (BOS) Seattle (SEA) 7:10 a.m. 10:37 a.m. None
JL6357 Boston (BOS) Seattle (SEA) 7:15 a.m. 10:40 a.m. None
AS253 Boston (BOS) Seattle (SEA) 1:19 p.m. 9:58 p.m. B739
AS25 Boston (BOS) Seattle (SEA) 4:40 p.m. 8:07 p.m. B738
KE3010 Boston (BOS) Seattle (SEA) 6:45 p.m. 10:10 p.m. Boeing 737-832
DL318 Boston (BOS) Seattle (SEA) 2:15 p.m. 5:42 p.m. B752
DL341 Boston (BOS) Seattle (SEA) 5:45 a.m. 10:42 a.m. B752
VS3243 Boston (BOS) Seattle (SEA) 6:45 p.m. 10:10 p.m. Boeing 737-832
KL7530 Boston (BOS) Seattle (SEA) 4:19 p.m. 5:12 p.m. None
EK6343 Boston (BOS) Seattle (SEA) 12:10 p.m. 5:25 p.m.
VS3540 Boston (BOS) Seattle (SEA) 9:40 a.m. 1 p.m. 737-800
AS33 Boston (BOS) Seattle (SEA) 6:36 p.m. 9:23 p.m. B739
HA2111 Boston (BOS) Seattle (SEA) 10:15 a.m. 1:20 p.m.
HA2113 Boston (BOS) Seattle (SEA) 9:43 p.m. 12:50 a.m. None
AS275 Boston (BOS) Seattle (SEA) 11 a.m. 4:44 p.m. B739
AS537 Boston (BOS) Seattle (SEA) 9:02 a.m. 12:35 p.m. Boeing 737-800 (winglets)
MU6935 Boston (BOS) Seattle (SEA) 6:20 a.m. 8:20 a.m. None
B6197 Boston (BOS) Seattle (SEA) 6:29 p.m. 9:59 p.m. Airbus A318/319/320/321
TP4393 Boston (BOS) Seattle (SEA) 6:35 p.m. 10:05 p.m.
EI5268 Boston (BOS) Seattle (SEA) 6:29 p.m. 9:59 p.m.
LY8568 Boston (BOS) Seattle (SEA) 6:29 p.m. 10:04 p.m. None
SQ1217 Boston (BOS) Seattle (SEA) 6:24 p.m. 9:59 p.m. None
VS3721 Boston (BOS) Seattle (SEA) 6:30 a.m. 9:47 a.m. None
B62397 Boston (BOS) Seattle (SEA) 9:10 a.m. 10:38 a.m. A321
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.