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

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0 Children (2~11)
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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 February , March 2026

27 Feb - 08 Mar $ 820.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
27 Feb - 12 Mar $ 825.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
27 Feb - 24 Mar $ 848.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates

Last minute flights from Seattle to San Francisco

23 Feb - 03 Mar $ 969.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Feb - 03 Mar $ 970.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
20 Feb - 03 Mar $ 1,014.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
3 STOPS
BFI
Seattle
Pick dates

One-way flights to San Francisco from Seattle

4:05 PM - 4:40 PM
Frontier Airlines
2 Stops
26h 8m
BFI - SFO
$ 431
Kiwi
Pick dates
5:25 PM - 9:00 AM
Frontier Airlines
2 Stops
17h 25m
BFI - SFO
$ 453
Kiwi
Pick dates
5:25 PM - 9:00 AM
Frontier Airlines
2 Stops
17h 25m
BFI - SFO
$ 497
Kiwi
Pick dates

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

Related info for your journey
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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.