Denver to Houston

DENIAH

Fly from Denver to Houston starting at USD 90 with United Airlines.Best fare available on Nov 26, 2026.Limited seats. Better plans. Book before it's gone.

Denver to Houston cheapest flights this week

29 Sept
Frontier Airlines
06:09DEN
08:35IAH
DirectUSD 116VIEW DEAL
30 Sept
Frontier Airlines
21:16DEN
23:43IAH
DirectUSD 177VIEW DEAL
1 Oct
Frontier Airlines
18:13DEN
20:40IAH
DirectUSD 177VIEW DEAL
1 Oct
Frontier Airlines
06:09DEN
08:35IAH
DirectUSD 112VIEW DEAL
2 Oct
Frontier Airlines
06:09DEN
08:35IAH
DirectUSD 124VIEW DEAL
4 Oct
Frontier Airlines
21:16DEN
23:43IAH
DirectUSD 203VIEW DEAL
25 Nov
United Airlines
20:30DEN
22:58IAH
DirectUSD 137VIEW DEAL
26 Nov
United Airlines
19:31DEN
22:00IAH
DirectUSD 90VIEW DEAL
26 Nov
Frontier Airlines
20:59DEN
23:22IAH
DirectUSD 104VIEW DEAL
1 Mar
Frontier Airlines
16:59DEN
19:27IAH
DirectUSD 146VIEW DEAL

Denver to Houston monthly flight fare trend

Sep
from USD 116
Oct
from USD 112
Nov
from USD 90
Dec
No flights
Jan
No flights
Feb
No flights

Airport Details

Origin

Denver

Denver International Airport (DEN)

Denver, DEN
Zone

Denver

Elev

5431 ft

Destination

Houston

George Bush Intercontinental Houston Airport (IAH)

Houston, IAH
Zone

Chicago

Elev

97 ft

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