$108 Cheap United flights Denver (DEN) to Houston (IAH)

View $108 flight on Thu, Jan 29, 2026Opens in a new window

$108 Cheap United flights Denver (DEN) to Houston (IAH)

Prices were available within the past 7 days and start at $108 for one-way flights and $145 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jan 29 - Mon, Feb 2
DEN
Denver
IAH
Houston
$145 Roundtrip, found 5 days ago
$145
Roundtrip
found 5 days ago
Select United flight, departing Thu, Jan 29 from Denver to Houston, returning Mon, Feb 2, priced at $145 found 5 days ago

Find the cheapest month to fly from Denver (DEN) to Houston (IAH)

February is typically the cheapest month to fly

From $57 - $125 per traveler.

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $68
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $68
Flights from Denver (DEN) to Houston (IAH)
Origin airport
Denver Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Popular airline
American Airlines
Distance
1378 km
Average flight time
3 hours 30 mins