Houston to Denver
IAHDEN
Fly from Houston to Denver starting at USD 42 with F9.
Best fare available on May 17, 2026.
Limited seats. Better plans. Book before it's gone.
Houston to Denver cheapest flights this week
26 Apr
F9
14:36IAH
--:--DEN
1 Stop$109VIEW DEAL
16 May
F9
14:40IAH
--:--DEN
Direct$68VIEW DEAL
17 May
F9
22:05IAH
--:--DEN
Direct$42VIEW DEAL
5 Aug
F9
17:34IAH
--:--DEN
Direct$60VIEW DEAL
7 Aug
F9
21:59IAH
--:--DEN
Direct$130VIEW DEAL
Houston to Denver monthly flight fare trend
Apr
from USD 109
May
from USD 42
Jun
No flights
Jul
No flights
Aug
from USD 60
Sep
No flights
Airport Details
Origin
Houston
George Bush Intercontinental Houston Airport (IAH)
Houston, IAH
Zone
Chicago
Elev
97 ft
Destination
Denver
Denver International Airport (DEN)
Denver, DEN
Zone
Denver
Elev
5431 ft
