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

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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 November , December 2025

28 Nov - 12 Dec $ 350.00
BUF
Buffalo
Frontier Airlines
2 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
BUF
Buffalo
Pick dates
22 Nov - 13 Dec $ 848.00
BUF
Buffalo
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
1 STOPS
BUF
Buffalo
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22 Nov - 13 Dec $ 933.00
BUF
Buffalo
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
1 STOPS
BUF
Buffalo
Pick dates

Last minute flights from Buffalo to Denver

28 Nov - 30 Nov $ 474.00
BUF
Buffalo
Frontier Airlines
2 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
BUF
Buffalo
Pick dates
28 Nov - 30 Nov $ 922.00
BUF
Buffalo
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
BUF
Buffalo
Pick dates
27 Nov - 01 Dec $ 1,212.00
BUF
Buffalo
United Airlines
1 STOPS
DEN
Denver
DEN
Denver
United Airlines
1 STOPS
BUF
Buffalo
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One-way flights to Denver from Buffalo

10:24 AM - 12:59 AM
Frontier Airlines
2 Stops
19h 34m
BUF - DEN
$ 258
Kiwi
Pick dates
8:10 AM - 8:10 AM
United Airlines
0 Stops
3h 46m
BUF - DEN
$ 461
Kiwi
Pick dates
8:10 AM - 8:10 AM
United Airlines
0 Stops
3h 46m
BUF - DEN
$ 461
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.