Flights from St. Louis to Glendale

Cheapest flights from St. Louis

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 29 - Thu, Oct 2

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$108 Roundtrip, found 5 days ago

$108

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Denver Intl., returning Thu, Oct 2, priced at $108 found 5 days ago

Fri, Sep 26 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$123 Roundtrip, found 6 days ago

$123

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Sep 26 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $123 found 6 days ago

Tue, Sep 30 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$129 Roundtrip, found 20 hours ago

$129

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Tue, Sep 30 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $129 found 20 hours ago

Mon, Sep 29 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$133 Roundtrip, found 20 hours ago

$133

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $133 found 20 hours ago

Wed, Jul 9 - Mon, Jul 14

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$136 Roundtrip, found 5 days ago

$136

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Lambert-St. Louis Intl. to Denver Intl., returning Mon, Jul 14, priced at $136 found 5 days ago

Mon, Sep 29 - Thu, Oct 2

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$137 Roundtrip, found 5 days ago

$137

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Denver Intl., returning Thu, Oct 2, priced at $137 found 5 days ago

Sun, Sep 28 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$138 Roundtrip, found 20 hours ago

$138

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $138 found 20 hours ago

Fri, Jul 25 - Mon, Jul 28

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$139 Roundtrip, found 1 day ago

$139

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jul 25 from Lambert-St. Louis Intl. to Denver Intl., returning Mon, Jul 28, priced at $139 found 1 day ago

Fri, Jul 11 - Mon, Jul 14

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$142 Roundtrip, found 5 days ago

$142

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Lambert-St. Louis Intl. to Denver Intl., returning Mon, Jul 14, priced at $142 found 5 days ago

Sun, Sep 28 - Thu, Oct 2

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$143 Roundtrip, found 20 hours ago

$143

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Lambert-St. Louis Intl. to Denver Intl., returning Thu, Oct 2, priced at $143 found 20 hours ago

Sun, Sep 28 - Fri, Oct 3

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$149 Roundtrip, found 20 hours ago

$149

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Lambert-St. Louis Intl. to Denver Intl., returning Fri, Oct 3, priced at $149 found 20 hours ago

Fri, Aug 1 - Wed, Aug 13

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$149 Roundtrip, found 1 day ago

$149

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to Denver Intl., returning Wed, Aug 13, priced at $149 found 1 day ago

Mon, Sep 29 - Thu, Oct 2

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$152 Roundtrip, found 5 days ago

$152

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Denver Intl., returning Thu, Oct 2, priced at $152 found 5 days ago

Mon, Sep 29 - Thu, Oct 2

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$153 Roundtrip, found 5 days ago

$153

Roundtrip

found 5 days ago

Select Delta flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Denver Intl., returning Thu, Oct 2, priced at $153 found 5 days ago

Mon, Sep 29 - Tue, Oct 7

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$157 Roundtrip, found 1 day ago

$157

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Denver Intl., returning Tue, Oct 7, priced at $157 found 1 day ago

Wed, Jul 9 - Sat, Jul 19

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$158 Roundtrip, found 6 days ago

$158

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Jul 19, priced at $158 found 6 days ago

Fri, Aug 1 - Mon, Aug 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$159 Roundtrip, found 1 day ago

$159

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 1 from Lambert-St. Louis Intl. to Denver Intl., returning Mon, Aug 4, priced at $159 found 1 day ago

Fri, Sep 26 - Thu, Oct 9

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$163 Roundtrip, found 6 days ago

$163

Roundtrip

found 6 days ago

Select American Airlines flight, departing Fri, Sep 26 from Lambert-St. Louis Intl. to Denver Intl., returning Thu, Oct 9, priced at $163 found 6 days ago

Wed, Oct 1 - Sun, Oct 5

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$164 Roundtrip, found 20 hours ago

$164

Roundtrip

found 20 hours ago

Select American Airlines flight, departing Wed, Oct 1 from Lambert-St. Louis Intl. to Denver Intl., returning Sun, Oct 5, priced at $164 found 20 hours ago

Mon, Sep 29 - Tue, Oct 7

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$167 Roundtrip, found 1 day ago

$167

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Denver Intl., returning Tue, Oct 7, priced at $167 found 1 day ago