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

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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 September , October 2026

30 Sep - 29 Oct $ 1,094.00
BFI
Seattle
Air Excursions
3 STOPS
BUF
Buffalo
BUF
Buffalo
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
30 Sep - 30 Oct $ 1,154.00
BFI
Seattle
Air Excursions
3 STOPS
BUF
Buffalo
BUF
Buffalo
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
30 Sep - 29 Oct $ 1,159.00
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

8:05 PM - 10:48 AM
Frontier Airlines
3 Stops
37h 50m
BFI - BUF
$ 763
Kiwi
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5:25 AM - 9:10 AM
WestJet
3 Stops
26h 45m
BFI - BUF
$ 1,142
Kiwi
Pick dates
8:05 AM - 9:10 AM
WestJet
3 Stops
24h 5m
BFI - BUF
$ 1,177
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.