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

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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 Buffalo (BUF) to Denver (DEN)

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

28 Feb - 09 Mar $ 191.00
BUF
Buffalo
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
BUF
Buffalo
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28 Feb - 08 Mar $ 202.00
BUF
Buffalo
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
BUF
Buffalo
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28 Feb - 07 Mar $ 218.00
BUF
Buffalo
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
BUF
Buffalo
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Last minute flights from Buffalo to Denver

21 Feb - 28 Feb $ 209.00
BUF
Buffalo
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
BUF
Buffalo
Pick dates
20 Feb - 28 Feb $ 220.00
BUF
Buffalo
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
BUF
Buffalo
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22 Feb - 28 Feb $ 231.00
BUF
Buffalo
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
BUF
Buffalo
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One-way flights to Denver from Buffalo

12:00 PM - 7:55 PM
Frontier Airlines
1 Stops
11h 35m
BUF - DEN
$ 94
Kiwi
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12:20 PM - 1:39 PM
Frontier Airlines
3 Stops
28h 31m
BUF - DEN
$ 284
Kiwi
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8:25 AM - 8:25 AM
United Airlines
0 Stops
3h 44m
BUF - DEN
$ 295
Kiwi
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How to find the cheapest flight from Buffalo (BUF) to Denver (DEN)

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