$68 Cheap Frontier Airlines flights Houston (IAH) to Denver (DEN)

$68 Cheap Frontier Airlines flights Houston (IAH) to Denver (DEN)

Prices were available within the past 7 days and start at $68 for one-way flights and $136 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

$136 Roundtrip, found 5 days ago

$136

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Oct 14 from Houston to Denver, returning Tue, Oct 21, priced at $136 found 5 days ago

Tue, Oct 14 - Fri, Oct 17

IAH

Houston

DEN

Denver

$145 Roundtrip, found 1 hour ago

$145

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Tue, Oct 14 from Houston to Denver, returning Fri, Oct 17, priced at $145 found 1 hour ago

Wed, Oct 15 - Sun, Oct 19

IAH

Houston

DEN

Denver

$147 Roundtrip, found 5 days ago

$147

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Oct 15 from Houston to Denver, returning Sun, Oct 19, priced at $147 found 5 days ago

Sun, Oct 12 - Tue, Oct 21

IAH

Houston

DEN

Denver

$152 Roundtrip, found 5 days ago

$152

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Oct 12 from Houston to Denver, returning Tue, Oct 21, priced at $152 found 5 days ago

Wed, Oct 15 - Sun, Oct 19

IAH

Houston

DEN

Denver

$165 Roundtrip, found 5 days ago

$165

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Oct 15 from Houston to Denver, returning Sun, Oct 19, priced at $165 found 5 days ago

Sun, Oct 12 - Thu, Oct 16

IAH

Houston

DEN

Denver

$168 Roundtrip, found 5 days ago

$168

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Oct 12 from Houston to Denver, returning Thu, Oct 16, priced at $168 found 5 days ago