$63 Cheap Frontier Airlines flights Houston (IAH) to Denver (DEN)

$63 Cheap Frontier Airlines flights Houston (IAH) to Denver (DEN)

Prices were available within the past 7 days and start at $63 for one-way flights and $112 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 14 - Tue, Oct 21

IAH

Houston

DEN

Denver

$112 Roundtrip, found 1 day ago

$112

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Oct 14 from Houston to Denver, returning Tue, Oct 21, priced at $112 found 1 day ago

Thu, Oct 16 - Tue, Oct 21

IAH

Houston

DEN

Denver

$127 Roundtrip, found 3 days ago

$127

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Oct 16 from Houston to Denver, returning Tue, Oct 21, priced at $127 found 3 days ago

Tue, Oct 14 - Fri, Oct 24

IAH

Houston

DEN

Denver

$131 Roundtrip, found 1 day ago

$131

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Oct 14 from Houston to Denver, returning Fri, Oct 24, priced at $131 found 1 day ago

Tue, Dec 16 - Wed, Dec 17

IAH

Houston

DEN

Denver

$132 Roundtrip, found 6 days ago

$132

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Dec 16 from Houston to Denver, returning Wed, Dec 17, priced at $132 found 6 days ago

Tue, Dec 16 - Wed, Dec 17

IAH

Houston

DEN

Denver

$136 Roundtrip, found 6 days ago

$136

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Dec 16 from Houston to Denver, returning Wed, Dec 17, priced at $136 found 6 days ago

Tue, Oct 14 - Mon, Oct 20

IAH

Houston

DEN

Denver

$137 Roundtrip, found 3 days ago

$137

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Oct 14 from Houston to Denver, returning Mon, Oct 20, priced at $137 found 3 days ago