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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 April , May 2026

30 Apr - 15 May $ 1,015.00
SJC
San Jose
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
Pick dates
30 Apr - 04 May $ 1,101.00
SJC
San Jose
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
Pick dates
30 Apr - 15 May $ 1,113.00
SJC
San Jose
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
Pick dates

Last minute flights from San Jose to Seattle

26 Apr - 01 May $ 1,204.00
SJC
San Jose
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
Pick dates
26 Apr - 01 May $ 1,251.00
SJC
San Jose
Frontier Airlines
3 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
Pick dates
26 Apr - 01 May $ 1,324.00
SJC
San Jose
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
Pick dates

One-way flights to Seattle from San Jose

7:07 PM - 4:05 PM
Air Excursions
2 Stops
21h 48m
SJC - BFI
$ 613
Kiwi
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6:39 PM - 6:45 PM
Air Excursions
3 Stops
24h 56m
SJC - BFI
$ 631
Kiwi
Pick dates
8:22 PM - 6:45 PM
Air Excursions
2 Stops
23h 13m
SJC - BFI
$ 703
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.