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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 May , June 2026

31 May - 23 Jun $ 168.00
HOU
Houston
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
HOU
Houston
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24 May - 09 Jun $ 232.00
HOU
Houston
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
HOU
Houston
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22 May - 09 Jun $ 288.00
HOU
Houston
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
HOU
Houston
Pick dates

Last minute flights from Houston to Denver

31 May - 31 May $ 218.00
HOU
Houston
Frontier Airlines
DIRECT
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
HOU
Houston
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23 May - 31 May $ 274.00
HOU
Houston
Frontier Airlines
1 STOPS
DEN
Denver
DEN
Denver
Frontier Airlines
DIRECT
HOU
Houston
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23 May - 31 May $ 556.00
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

6:30 AM - 6:30 AM
Frontier Airlines
0 Stops
2h 36m
HOU - DEN
$ 109
Kiwi
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6:00 AM - 12:33 PM
Frontier Airlines
1 Stops
9h 4m
HOU - DEN
$ 165
Kiwi
Pick dates
6:30 AM - 6:30 AM
United Airlines
0 Stops
2h 32m
HOU - DEN
$ 323
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.