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Cheap flights from Seattle (BFI) to San Francisco (SFO)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Seattle (BFI) to San Francisco (SFO)

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

30 Jan - 06 Feb $ 830.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
26 Jan - 06 Feb $ 843.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
29 Jan - 06 Feb $ 852.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates

One-way flights to San Francisco from Seattle

5:25 PM - 8:15 AM
Frontier Airlines
2 Stops
16h 43m
BFI - SFO
$ 452
Kiwi
Pick dates
8:05 AM - 6:15 PM
Frontier Airlines
2 Stops
11h 42m
BFI - SFO
$ 466
Kiwi
Pick dates
8:05 AM - 5:35 PM
Frontier Airlines
2 Stops
11h 23m
BFI - SFO
$ 475
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to San Francisco (SFO)

Related info for your journey
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 Seattle (BFI) to San Francisco (SFO)
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 Seattle (BFI) to San Francisco (SFO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.