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

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0 Children (2~11)
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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 July , August 2026

26 Jul - 29 Aug $ 500.00
DEN
Denver
JetBlue Airways
1 STOPS
BUF
Buffalo
BUF
Buffalo
JetBlue Airways
1 STOPS
DEN
Denver
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28 Jul - 11 Aug $ 564.00
DEN
Denver
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
DEN
Denver
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31 Jul - 09 Aug $ 923.00
DEN
Denver
Sun Country Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Sun Country Airlines
1 STOPS
DEN
Denver
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Last minute flights from Denver to Buffalo

26 Jul - 31 Jul $ 603.00
DEN
Denver
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
DEN
Denver
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28 Jul - 31 Jul $ 603.00
DEN
Denver
Frontier Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
Frontier Airlines
1 STOPS
DEN
Denver
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27 Jul - 31 Jul $ 1,045.00
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

2:45 PM - 10:10 PM
JetBlue Airways
1 Stops
6h 58m
DEN - BUF
$ 366
Kiwi
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2:59 PM - 10:10 PM
JetBlue Airways
1 Stops
6h 44m
DEN - BUF
$ 368
Kiwi
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5:40 PM - 5:40 PM
United Airlines
0 Stops
3h 18m
DEN - BUF
$ 574
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.