Houston to Denver

IAHDEN

Fly from Houston to Denver starting at USD 77 with Frontier Airlines.Best fare available on Oct 27, 2026.Limited seats. Better plans. Book before it's gone.

Houston to Denver cheapest flights this week

2 Oct
Frontier Airlines
06:25IAH
09:05DEN
DirectUSD 124VIEW DEAL
3 Oct
Frontier Airlines
06:25IAH
09:05DEN
DirectUSD 184VIEW DEAL
4 Oct
Frontier Airlines
06:25IAH
09:05DEN
DirectUSD 141VIEW DEAL
5 Oct
Frontier Airlines
10:30IAH
13:10DEN
DirectUSD 199VIEW DEAL
6 Oct
Frontier Airlines
06:25IAH
09:05DEN
DirectUSD 172VIEW DEAL
8 Oct
United Airlines
06:20IAH
08:52DEN
DirectUSD 103VIEW DEAL
9 Oct
Frontier Airlines
22:40IAH
01:18DEN
DirectUSD 205VIEW DEAL
10 Oct
Frontier Airlines
22:40IAH
01:18DEN
DirectUSD 95VIEW DEAL
14 Oct
Frontier Airlines
10:31IAH
13:12DEN
DirectUSD 142VIEW DEAL
27 Oct
Frontier Airlines
20:21IAH
09:22DEN
1 StopUSD 77VIEW DEAL

Houston to Denver monthly flight fare trend

Oct
from USD 77
Nov
from USD 94
Dec
No flights
Jan
from USD 88
Feb
No flights
Mar
from USD 139

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

Flights from Houston

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