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Cheap flights from San Jose (SJC) to Seattle (BFI)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from San Jose (SJC) to Seattle (BFI)

How to find the cheapest flight from San Jose (SJC) to Seattle (BFI)
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How to find the cheapest flight from San Jose (SJC) to Seattle (BFI)
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How to find the cheapest flight from San Jose (SJC) to Seattle (BFI)
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Cheap flights from San Jose to Seattle in January , February 2026

29 Jan - 06 Feb $ 917.00
SJC
San Jose
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
Pick dates
29 Jan - 06 Feb $ 951.00
SJC
San Jose
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
Pick dates
22 Jan - 06 Feb $ 980.00
SJC
San Jose
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
Pick dates

Last minute flights from San Jose to Seattle

29 Jan - 02 Feb $ 911.00
SJC
San Jose
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
Pick dates
29 Jan - 02 Feb $ 944.00
SJC
San Jose
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
Pick dates
22 Jan - 02 Feb $ 973.00
SJC
San Jose
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
Pick dates

One-way flights to Seattle from San Jose

4:06 PM - 2:45 PM
Air Excursions
3 Stops
23h 29m
SJC - BFI
$ 442
Kiwi
Pick dates
12:34 PM - 2:45 PM
Air Excursions
2 Stops
27h 1m
SJC - BFI
$ 476
Kiwi
Pick dates
4:06 PM - 2:45 PM
Air Excursions
3 Stops
23h 29m
SJC - BFI
$ 504
Kiwi
Pick dates

How to find the cheapest flight from San Jose (SJC) to Seattle (BFI)

Related info for your journey
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How to find the cheapest flight from San Jose (SJC) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from San Jose (SJC) to Seattle (BFI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.