$176 Cheap United flights Houston (IAH) to Denver (DEN)

View $176 flight on Tue, Sep 8, 2026Opens in a new window

$176 Cheap United flights Houston (IAH) to Denver (DEN)

Prices were available within the past 7 days and start at $176 for one-way flights and $271 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 8 - Mon, Sep 21
IAH
Houston
DEN
Denver
$271 Roundtrip, found 3 days ago
$271
Roundtrip
found 3 days ago
Select United flight, departing Tue, Sep 8 from Houston to Denver, returning Mon, Sep 21, priced at $271 found 3 days ago

Alternative airports near Denver

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

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $113
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $113

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

February is typically the cheapest month to fly

From $53 - $140 per traveler.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Denver Intl.
Airlines serving
Frontier Airlines, United
Popular airline
Frontier Airlines
Distance
1378 km
Average flight time
1 hour 42 mins

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