Cheap flights from Seattle to Boston

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

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

Seattle to Boston flight schedules

Flight Departure Date Arrival Date Price Duration Number of stops Updated

Seattle to Boston flight status

Flight Origin Destination Departure Arrival Equip
KE6259 Seattle (SEA) Boston (BOS) 3:40 p.m. 11:54 p.m. B738
AS736 Seattle (SEA) Boston (BOS) 7:59 p.m. 9:44 p.m. B738
DL550 Seattle (SEA) Boston (BOS) 6 a.m. 8:47 a.m. B738
AS24 Seattle (SEA) Boston (BOS) 7:51 a.m. 4:12 p.m. B738
EK6020 Seattle (SEA) Boston (BOS) 10:48 a.m. 12:05 p.m. 320
DL2635 Seattle (SEA) Boston (BOS) 9:20 p.m. 11:28 p.m. B738
AS99 Seattle (SEA) Boston (BOS) 4:17 p.m. 7:11 p.m. B739
AS460 Seattle (SEA) Boston (BOS) 3:40 p.m. 11:54 p.m. Boeing 737-900 (winglets)
JL6356 Seattle (SEA) Boston (BOS) 3:40 p.m. 11:54 p.m. None
DL1125 Seattle (SEA) Boston (BOS) 9:50 a.m. 11:20 a.m. B738
VS3541 Seattle (SEA) Boston (BOS) 10:25 p.m. 6:53 a.m. 73H
KE3143 Seattle (SEA) Boston (BOS) 10:25 p.m. 6:50 a.m. None
AF2754 Seattle (SEA) Boston (BOS) 9:49 a.m. 4:30 p.m. Airbus A320-212
VS5744 Seattle (SEA) Boston (BOS) 4 a.m. 5:55 a.m. 757
AS274 Seattle (SEA) Boston (BOS) 6:06 p.m. 11:59 p.m. B739
B61698 Seattle (SEA) Boston (BOS) 9 a.m. 10:50 a.m. 320
DL545 Seattle (SEA) Boston (BOS) 2:49 p.m. 9:39 p.m. B752
VS3325 Seattle (SEA) Boston (BOS) 7:40 a.m. 4:08 p.m.
KL6753 Seattle (SEA) Boston (BOS) 5:40 p.m. 7:17 p.m.
HA2112 Seattle (SEA) Boston (BOS) 9:29 p.m. 12:59 a.m. None
MU6934 Seattle (SEA) Boston (BOS) 10:25 a.m. 12:50 p.m. None
DL696 Seattle (SEA) Boston (BOS) 11:59 p.m. 6:42 a.m. B738
QR4039 Seattle (SEA) Boston (BOS) 1:45 p.m. 3:10 p.m. 320
HA2114 Seattle (SEA) Boston (BOS) 7 a.m. 2:55 p.m. Airbus A321-231
DL8871 Seattle (SEA) Boston (BOS) 11 a.m. 2 p.m. B764
KE3009 Seattle (SEA) Boston (BOS) 3:40 p.m. 11:58 p.m. None
AS384 Seattle (SEA) Boston (BOS) 11:52 a.m. 5:27 p.m. Boeing 737-900 (winglets)
B6298 Seattle (SEA) Boston (BOS) 5:37 p.m. 7:14 p.m. A321
AS12 Seattle (SEA) Boston (BOS) 3:32 p.m. 6:24 p.m. B739
TP4478 Seattle (SEA) Boston (BOS) 11:30 a.m. 8:23 p.m. None
LY8569 Seattle (SEA) Boston (BOS) 9:14 p.m. 5:29 a.m. 320
SQ1216 Seattle (SEA) Boston (BOS) 10:56 a.m. 7:23 p.m. None
EI5267 Seattle (SEA) Boston (BOS) 9:40 p.m. 6:01 a.m. 320
B6498 Seattle (SEA) Boston (BOS) 7:20 a.m. 10 a.m. A321
TP4386 Seattle (SEA) Boston (BOS) 11:49 p.m. 8 a.m. Airbus A321-231
EI5271 Seattle (SEA) Boston (BOS) 11:55 p.m. 8:20 a.m. A320
VS5574 Seattle (SEA) Boston (BOS) 11:05 p.m. 12:30 a.m.
VS3753 Seattle (SEA) Boston (BOS) 11:35 p.m. 8 a.m. None
B64386 Seattle (SEA) Boston (BOS) 3:47 p.m. 6:51 p.m.
B62398 Seattle (SEA) Boston (BOS) 10:45 p.m. 7:03 a.m. A321
9W8472 Seattle (SEA) Boston (BOS) 10 a.m. 6:19 p.m. 737-800
AS1524 Seattle (SEA) Boston (BOS) 9:20 p.m. 5:45 a.m. A320
9W7211 Seattle (SEA) Boston (BOS) 10:40 p.m. midnight None
9W7364 Seattle (SEA) Boston (BOS) midnight 7:02 p.m. None
DE4611 Seattle (SEA) Boston (BOS) 11:50 a.m. 8:02 p.m. 320
AB9377 Seattle (SEA) Boston (BOS) 9:40 p.m. 5:50 a.m.
AB9415 Seattle (SEA) Boston (BOS) 6:50 a.m. 3 p.m.