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Cheap flights from Denver (DEN) 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 Denver (DEN) to Buffalo (BUF)

How to find the cheapest flight from Denver (DEN) to Buffalo (BUF)
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How to find the cheapest flight from Denver (DEN) to Buffalo (BUF)
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How to find the cheapest flight from Denver (DEN) to Buffalo (BUF)
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Cheap flights from Denver to Buffalo in October , November 2026

28 Oct - 04 Nov $ 290.00
DEN
Denver
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
DEN
Denver
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29 Oct - 18 Nov $ 323.00
DEN
Denver
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
DEN
Denver
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25 Oct - 06 Nov $ 1,193.00
DEN
Denver
JetBlue Airways
1 STOPS
BUF
Buffalo
BUF
Buffalo
JetBlue Airways
1 STOPS
DEN
Denver
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Last minute flights from Denver to Buffalo

29 Oct - 31 Oct $ 618.00
DEN
Denver
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
2 STOPS
DEN
Denver
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28 Oct - 31 Oct $ 657.00
DEN
Denver
JetBlue Airways
1 STOPS
BUF
Buffalo
BUF
Buffalo
JetBlue Airways
1 STOPS
DEN
Denver
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27 Oct - 31 Oct $ 1,048.00
DEN
Denver
United Airlines
DIRECT
BUF
Buffalo
BUF
Buffalo
United Airlines
DIRECT
DEN
Denver
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One-way flights to Buffalo from Denver

7:02 PM - 3:05 PM
Frontier Airlines
1 Stops
20h 50m
DEN - BUF
$ 158
Kiwi
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6:40 AM - 3:05 PM
Frontier Airlines
1 Stops
9h 12m
DEN - BUF
$ 191
Kiwi
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5:25 PM - 5:25 PM
United Airlines
0 Stops
3h 8m
DEN - BUF
$ 515
Kiwi
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How to find the cheapest flight from Denver (DEN) to Buffalo (BUF)

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