Flights Houston → Denver

One way · Economy · 1 adult · price per person · next 14 days from September 10, 2026

Last observed price on Aviasales for 3 of 15 dates; the lowest is $109. Prices are not guaranteed and are confirmed at booking time.

Last observed price by date

Date	Last observed price	Flight	Departure	Arrival	Stops
Thu, Sep 10	—	—	—	—	—
Fri, Sep 11	—	—	—	—	—
Sat, Sep 12	—	—	—	—	—
Sun, Sep 13	—	—	—	—	—
Mon, Sep 14	—	—	—	—	—
Tue, Sep 15	—	—	—	—	—
Wed, Sep 16	—	—	—	—	—
Thu, Sep 17	—	—	—	—	—
Fri, Sep 18	$145	Frontier Airlines F91958 (1st of 2 flights)	3:45 PM Bush Intercontinental (IAH)	9:49 PM Denver (DEN)	1 stop · Detroit Metropolitan
Sat, Sep 19	$146	Frontier Airlines F91703 (1st of 2 flights)	5:32 PM Bush Intercontinental (IAH)	11:48 PM Denver (DEN)	1 stop · Phoenix Sky Harbor
Sun, Sep 20	—	—	—	—	—
Mon, Sep 21	—	—	—	—	—
Tue, Sep 22	$109lowest	Frontier Airlines F93229	6:25 AM Bush Intercontinental (IAH)	8:05 AM Denver (DEN)	Direct
Wed, Sep 23	—	—	—	—	—
Thu, Sep 24	—	—	—	—	—

Price not guaranteed: it is confirmed on Aviasales at booking time. How it works

Houston, United States (HOU, city code)

Houston Bush Intercontinental (IAH), Houston Hobby (HOU).

Denver, United States (DEN, city code)

Denver International (DEN).

FromToDeparture date