$49 Cheap Frontier Airlines flights Houston (IAH) to Denver (DEN)

$49 Cheap Frontier Airlines flights Houston (IAH) to Denver (DEN)

Prices were available within the past 7 days and start at $49 for one-way flights and $89 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 18 - Tue, May 5

IAH

Houston

DEN

Denver

$89 Roundtrip, found 6 days ago

$89

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Apr 18 from Houston to Denver, returning Tue, May 5, priced at $89 found 6 days ago

Sat, Apr 11 - Sat, Apr 18

IAH

Houston

DEN

Denver

$93 Roundtrip, found 6 days ago

$93

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Apr 11 from Houston to Denver, returning Sat, Apr 18, priced at $93 found 6 days ago

Wed, Apr 15 - Tue, Apr 21

IAH

Houston

DEN

Denver

$98 Roundtrip, found 6 days ago

$98

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Apr 15 from Houston to Denver, returning Tue, Apr 21, priced at $98 found 6 days ago

Wed, Apr 15 - Thu, Apr 23

IAH

Houston

DEN

Denver

$99 Roundtrip, found 6 days ago

$99

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Apr 15 from Houston to Denver, returning Thu, Apr 23, priced at $99 found 6 days ago

Wed, Apr 15 - Sat, Apr 18

IAH

Houston

DEN

Denver

$103 Roundtrip, found 3 days ago

$103

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Apr 15 from Houston to Denver, returning Sat, Apr 18, priced at $103 found 3 days ago

Sat, Apr 11 - Thu, Apr 23

IAH

Houston

DEN

Denver

$104 Roundtrip, found 6 days ago

$104

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Apr 11 from Houston to Denver, returning Thu, Apr 23, priced at $104 found 6 days ago