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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 March , April 2026

25 Mar - 06 Apr $ 326.00
BUF
Buffalo
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BUF
Buffalo
Pick dates
25 Mar - 08 Apr $ 329.00
BUF
Buffalo
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BUF
Buffalo
Pick dates
24 Mar - 08 Apr $ 329.00
BUF
Buffalo
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BUF
Buffalo
Pick dates

Last minute flights from Buffalo to Denver

24 Mar - 31 Mar $ 326.00
BUF
Buffalo
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BUF
Buffalo
Pick dates
24 Mar - 31 Mar $ 336.00
BUF
Buffalo
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
1 STOPS
BUF
Buffalo
Pick dates
17 Mar - 31 Mar $ 359.00
BUF
Buffalo
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BUF
Buffalo
Pick dates

One-way flights to Denver from Buffalo

7:00 AM - 8:40 AM
United Airlines
1 Stops
5h 33m
BUF - DEN
$ 180
Kiwi
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5:29 PM - 9:39 PM
United Airlines
1 Stops
8h 1m
BUF - DEN
$ 439
Kiwi
Pick dates
8:25 AM - 8:25 AM
United Airlines
0 Stops
3h 44m
BUF - DEN
$ 513
Kiwi
Pick dates

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.