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Cheap flights from Seattle (BFI) to Buffalo (BUF)

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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 Buffalo (BUF)

How to find the cheapest flight from Seattle (BFI) to Buffalo (BUF)
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How to find the cheapest flight from Seattle (BFI) to Buffalo (BUF)
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How to find the cheapest flight from Seattle (BFI) to Buffalo (BUF)
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Cheap flights from Seattle to Buffalo in February , March 2026

27 Feb - 09 Mar $ 1,035.00
BFI
Seattle
Air Excursions
3 STOPS
BUF
Buffalo
BUF
Buffalo
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Feb - 20 Mar $ 1,086.00
BFI
Seattle
Air Excursions
3 STOPS
BUF
Buffalo
BUF
Buffalo
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
27 Feb - 08 Mar $ 1,086.00
BFI
Seattle
Air Excursions
3 STOPS
BUF
Buffalo
BUF
Buffalo
Air Excursions
3 STOPS
BFI
Seattle
Pick dates

One-way flights to Buffalo from Seattle

5:25 PM - 11:20 AM
Frontier Airlines
3 Stops
40h 59m
BFI - BUF
$ 580
Kiwi
Pick dates
5:25 PM - 11:20 AM
Frontier Airlines
3 Stops
40h 59m
BFI - BUF
$ 786
Kiwi
Pick dates
8:05 AM - 7:15 AM
Frontier Airlines
3 Stops
47h 2m
BFI - BUF
$ 814
Kiwi
Pick dates

How to find the cheapest flight from Seattle (BFI) to Buffalo (BUF)

Related info for your journey
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How to find the cheapest flight from Seattle (BFI) to Buffalo (BUF)
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 Buffalo (BUF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.