Denver to Houston
DENIAH
Fly from Denver to Houston starting at USD 60 with Frontier Airlines.
Best fare available on Jul 29, 2026.
Limited seats. Better plans. Book before it's gone.
Denver to Houston cheapest flights this week
Denver to Houston monthly flight fare trend
May
from USD 36
Jun
No flights
Jul
from USD 60
Aug
from USD 60
Sep
No flights
Oct
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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