Seattle to Boston

SEABOS

Fly from Seattle to Boston starting at SAR 603 with JetBlue Airways.Best fare available on Sep 25, 2026.Limited seats. Better plans. Book before it's gone.

Seattle to Boston cheapest flights this week

23 Sept
JetBlue Airways
23:42SEA
05:06BOS
DirectSAR 907VIEW DEAL
23 Sept
American Airlines
10:17SEA
19:29BOS
1 StopSAR 1,395VIEW DEAL
23 Sept
United Airlines
13:57SEA
22:10BOS
1 StopSAR 1,436VIEW DEAL
24 Sept
JetBlue Airways
23:42SEA
05:06BOS
DirectSAR 655VIEW DEAL
24 Sept
Alaska Airlines
15:29SEA
20:54BOS
DirectSAR 1,273VIEW DEAL
24 Sept
American Airlines
08:20SEA
18:49BOS
1 StopSAR 1,602VIEW DEAL
25 Sept
JetBlue Airways
23:42SEA
05:06BOS
DirectSAR 603VIEW DEAL
26 Sept
WestJet
19:35SEA
14:40BOS
1 StopSAR 995VIEW DEAL
27 Sept
JetBlue Airways
23:42SEA
05:06BOS
DirectSAR 1,080VIEW DEAL
29 Sept
JetBlue Airways
23:42SEA
05:06BOS
DirectSAR 925VIEW DEAL

Seattle to Boston monthly flight fare trend

Sep
from SAR 603
Oct
from SAR 566
Nov
from SAR 585
Dec
No flights
Jan
from SAR 899
Feb
No flights

Airport Details

Origin

Seattle

Seattle–Tacoma International Airport (SEA)

Seattle, SEA
Zone

Los Angeles

Elev

433 ft

Destination

Boston

Logan International Airport (BOS)

Boston, BOS
Zone

New York

Elev

20 ft

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