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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 July , August 2026

28 Jul - 24 Aug $ 245.00
HOU
Houston
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
HOU
Houston
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28 Jul - 09 Aug $ 361.00
HOU
Houston
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
HOU
Houston
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27 Jul - 15 Aug $ 577.00
HOU
Houston
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
HOU
Houston
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Last minute flights from Houston to Denver

28 Jul - 31 Jul $ 424.00
HOU
Houston
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
HOU
Houston
Pick dates
28 Jul - 01 Aug $ 424.00
HOU
Houston
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
1 STOPS
HOU
Houston
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31 Jul - 31 Jul $ 897.00
HOU
Houston
United Airlines
DIRECT
DEN
Denver
DEN
Denver
United Airlines
DIRECT
HOU
Houston
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One-way flights to Denver from Houston

11:51 AM - 2:15 PM
Frontier Airlines
1 Stops
6h 19m
HOU - DEN
$ 212
Kiwi
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8:43 PM - 12:59 AM
Frontier Airlines
1 Stops
8h 5m
HOU - DEN
$ 212
Kiwi
Pick dates
6:30 AM - 6:30 AM
United Airlines
0 Stops
2h 32m
HOU - DEN
$ 449
Kiwi
Pick dates

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.