Houston to Denver

IAHDEN

Fly from Houston to Denver starting at USD 60 with Frontier Airlines.Best fare available on Aug 5, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Denver cheapest flights this week

15 Jul
Frontier Airlines
20:43IAH
04:48DEN
1 StopUSD 135VIEW DEAL
21 Jul
Frontier Airlines
20:43IAH
04:48DEN
1 StopUSD 135VIEW DEAL
5 Aug
Frontier Airlines
17:34IAH
20:19DEN
DirectUSD 60VIEW DEAL
7 Aug
Frontier Airlines
21:59IAH
00:47DEN
DirectUSD 130VIEW DEAL

Houston to Denver monthly flight fare trend

Jul
from USD 135
Aug
from USD 60
Sep
No flights
Oct
No flights
Nov
No flights
Dec
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

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