Cheapest return flights from Houston to Denver in January from $101

AirHint found the following cheapest return flights from Houston (HOU) to Denver (DEN) in January 2026 (see full year).

Return flights

28 Jan - 28 Jan Frontier Airlines direct
31 Jan - 08 Feb Frontier Airlines direct
28 Jan - 31 Jan Frontier Airlines direct
31 Jan - 31 Jan Frontier Airlines direct
31 Jan - 01 Feb Frontier Airlines direct
31 Jan - 06 Feb Frontier Airlines direct
28 Jan - 02 Feb Frontier Airlines
28 Jan - 02 Feb Frontier Airlines direct
20 Jan - 27 Jan Frontier Airlines direct
21 Jan - 27 Jan Frontier Airlines direct
30 Jan - 08 Feb Frontier Airlines direct
29 Jan - 05 Feb Frontier Airlines
30 Jan - 01 Feb Frontier Airlines direct
22 Jan - 28 Jan Frontier Airlines direct
30 Jan - 02 Feb Frontier Airlines direct
30 Jan - 02 Feb Frontier Airlines
26 Jan - 29 Jan Frontier Airlines direct
22 Jan - 29 Jan Frontier Airlines
24 Jan - 26 Jan Frontier Airlines
24 Jan - 25 Jan Frontier Airlines direct

Also check the deals for one-way flights from Houston to Denver in January.

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