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

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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 March , April 2026

08 Mar - 27 Apr $ 871.00
SJC
San Jose
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
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08 Mar - 20 Apr $ 882.00
SJC
San Jose
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
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08 Mar - 02 Apr $ 903.00
SJC
San Jose
Frontier Airlines
2 STOPS
BFI
Seattle
BFI
Seattle
Frontier Airlines
2 STOPS
SJC
San Jose
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Last minute flights from San Jose to Seattle

23 Mar - 01 Apr $ 1,368.00
SJC
San Jose
WestJet
3 STOPS
BFI
Seattle
BFI
Seattle
WestJet
3 STOPS
SJC
San Jose
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22 Mar - 01 Apr $ 1,504.00
SJC
San Jose
WestJet
3 STOPS
BFI
Seattle
BFI
Seattle
WestJet
3 STOPS
SJC
San Jose
Pick dates
22 Mar - 01 Apr $ 1,580.00
SJC
San Jose
WestJet
3 STOPS
BFI
Seattle
BFI
Seattle
WestJet
3 STOPS
SJC
San Jose
Pick dates

One-way flights to Seattle from San Jose

10:20 AM - 2:45 PM
Air Excursions
3 Stops
29h 15m
SJC - BFI
$ 399
Kiwi
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8:20 PM - 2:45 PM
Air Excursions
2 Stops
19h 15m
SJC - BFI
$ 450
Kiwi
Pick dates
8:20 PM - 2:45 PM
Air Excursions
2 Stops
19h 15m
SJC - BFI
$ 514
Kiwi
Pick dates

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)
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.