Cheapest return flights from Houston to Denver in June from $162

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

Return flights

10 Jun - 13 Jun Frontier Airlines direct
04 Jun - 07 Jun Frontier Airlines direct
05 Jun - 07 Jun Frontier Airlines direct
12 Jun - 15 Jun Frontier Airlines direct
25 Jun - 29 Jun United direct
25 Jun - 30 Jun United direct
21 Jun - 26 Jun United direct
26 Jun - 04 Jul Frontier Airlines direct
28 Jun - 05 Jul Frontier Airlines direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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