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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 April , May 2026

30 Apr - 28 May $ 1,472.00
BFI
Seattle
Air Excursions
3 STOPS
BUF
Buffalo
BUF
Buffalo
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
30 Apr - 28 May $ 1,506.00
BFI
Seattle
Air Excursions
3 STOPS
BUF
Buffalo
BUF
Buffalo
Air Excursions
3 STOPS
BFI
Seattle
Pick dates
30 Apr - 21 May $ 1,574.00
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 AM - 9:00 AM
WestJet
3 Stops
26h 36m
BFI - BUF
$ 912
Kiwi
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8:05 AM - 9:00 AM
WestJet
3 Stops
23h 56m
BFI - BUF
$ 957
Kiwi
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5:25 AM - 7:20 AM
Frontier Airlines
3 Stops
25h 42m
BFI - BUF
$ 1,014
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.