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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 March , April 2026

27 Mar - 14 Apr $ 826.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
27 Mar - 16 Apr $ 842.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
Pick dates
27 Mar - 14 Apr $ 876.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
2 STOPS
BFI
Seattle
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Last minute flights from Seattle to San Francisco

27 Mar - 02 Apr $ 911.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Mar - 02 Apr $ 935.00
BFI
Seattle
Air Excursions
2 STOPS
SFO
San Francisco
SFO
San Francisco
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Mar - 02 Apr $ 961.00
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

6:55 AM - 8:16 PM
Frontier Airlines
2 Stops
15h 12m
BFI - SFO
$ 441
Kiwi
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6:55 AM - 8:01 PM
Frontier Airlines
2 Stops
14h 43m
BFI - SFO
$ 463
Kiwi
Pick dates
6:55 AM - 3:30 PM
Frontier Airlines
2 Stops
10h 51m
BFI - SFO
$ 491
Kiwi
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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.