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Cheap flights from Houston (HOU) 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 Houston (HOU) to Denver (DEN)

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

25 Feb - 07 Mar $ 56.00
HOU
Houston
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
HOU
Houston
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14 Feb - 07 Mar $ 112.00
HOU
Houston
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
HOU
Houston
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15 Feb - 04 Mar $ 153.00
HOU
Houston
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
HOU
Houston
Pick dates

Last minute flights from Houston to Denver

25 Feb - 28 Feb $ 77.00
HOU
Houston
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
HOU
Houston
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14 Feb - 28 Feb $ 133.00
HOU
Houston
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
HOU
Houston
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12 Feb - 28 Feb $ 194.00
HOU
Houston
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
HOU
Houston
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One-way flights to Denver from Houston

6:45 AM - 6:45 AM
Frontier Airlines
0 Stops
2h 41m
HOU - DEN
$ 33
Kiwi
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4:59 PM - 4:59 PM
Frontier Airlines
0 Stops
2h 45m
HOU - DEN
$ 89
Kiwi
Pick dates
11:00 AM - 11:00 AM
United Airlines
0 Stops
2h 39m
HOU - DEN
$ 399
Kiwi
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How to find the cheapest flight from Houston (HOU) to Denver (DEN)

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