Cheap flights from Boston to Seattle from $0
Compare prices across airlines and find the best deals
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Discover deals on Boston to Seattle flights
Typical range $0–$0•Cheapest found $0
Checking latest prices...Find cheap flights from Boston to Seattle
Best
1 stop
27 Feb
DEP
08:26
BOS
1×
15:57
SEA
10h 31m
27 Feb
DEPARTURE
08:26 - 15:57
10h 31m
BOS
1 stop
SEA
1 stop
27 Feb
DEP
10:48
BOS
1×
19:29
SEA
11h 41m
27 Feb
DEPARTURE
10:48 - 19:29
11h 41m
BOS
1 stop
SEA
American Airlines flights from Boston to Seattle
Our best American Airlines deals on Boston to Seattle tickets
Best
1 stop
27 Feb
DEP
08:26
BOS
1×
15:57
SEA
10h 31m
27 Feb
DEPARTURE
08:26 - 15:57
10h 31m
BOS
1 stop
SEA
1 stop
27 Feb
DEP
10:48
BOS
1×
19:29
SEA
11h 41m
27 Feb
DEPARTURE
10:48 - 19:29
11h 41m
BOS
1 stop
SEA
Hawaiian Airlines flights from Boston to Seattle
Our best Hawaiian Airlines deals on Boston to Seattle tickets
Best
27 Feb
DEP
07:00
BOS
10:33
SEA
6h 33m
27 Feb
DEPARTURE
07:00 - 10:33
6h 33m
BOS
SEA
27 Feb
DEP
09:02
BOS
12:35
SEA
6h 33m
27 Feb
DEPARTURE
09:02 - 12:35
6h 33m
BOS
SEA
Alaska Airlines flights from Boston to Seattle
Our best Alaska Airlines deals on Boston to Seattle tickets
Best
27 Feb
DEP
18:24
BOS
22:00
SEA
6h 36m
27 Feb
DEPARTURE
18:24 - 22:00
6h 36m
BOS
SEA
27 Feb
DEP
09:02
BOS
12:35
SEA
6h 33m
27 Feb
DEPARTURE
09:02 - 12:35
6h 33m
BOS
SEA
