Flights from Denver to Valley Park

Cheapest flights from Denver

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.

Tue, Aug 26 - Tue, Sep 2

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$129 Roundtrip, found 1 day ago

$129

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Aug 26 from Denver Intl. to Lambert-St. Louis Intl., returning Tue, Sep 2, priced at $129 found 1 day ago

Mon, Aug 25 - Tue, Sep 2

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$133 Roundtrip, found 1 day ago

$133

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 25 from Denver Intl. to Lambert-St. Louis Intl., returning Tue, Sep 2, priced at $133 found 1 day ago

Sat, Aug 30 - Tue, Sep 2

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$136 Roundtrip, found 1 day ago

$136

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 30 from Denver Intl. to Lambert-St. Louis Intl., returning Tue, Sep 2, priced at $136 found 1 day ago

Mon, Aug 25 - Sat, Aug 30

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$141 Roundtrip, found 1 day ago

$141

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 25 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Aug 30, priced at $141 found 1 day ago

Sun, Aug 31 - Tue, Sep 2

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$145 Roundtrip, found 1 day ago

$145

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Aug 31 from Denver Intl. to Lambert-St. Louis Intl., returning Tue, Sep 2, priced at $145 found 1 day ago

Fri, Aug 29 - Tue, Sep 2

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$148 Roundtrip, found 1 day ago

$148

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Denver Intl. to Lambert-St. Louis Intl., returning Tue, Sep 2, priced at $148 found 1 day ago

Mon, Aug 25 - Sun, Aug 31

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$150 Roundtrip, found 1 day ago

$150

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 25 from Denver Intl. to Lambert-St. Louis Intl., returning Sun, Aug 31, priced at $150 found 1 day ago

Sat, Aug 30 - Sun, Aug 31

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$153 Roundtrip, found 1 day ago

$153

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 30 from Denver Intl. to Lambert-St. Louis Intl., returning Sun, Aug 31, priced at $153 found 1 day ago

Fri, Aug 29 - Sat, Aug 30

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$156 Roundtrip, found 1 day ago

$156

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Aug 30, priced at $156 found 1 day ago

Fri, Aug 29 - Sun, Aug 31

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$165 Roundtrip, found 1 day ago

$165

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Denver Intl. to Lambert-St. Louis Intl., returning Sun, Aug 31, priced at $165 found 1 day ago

Thu, Aug 28 - Sun, Aug 31

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$166 Roundtrip, found 1 day ago

$166

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Aug 28 from Denver Intl. to Lambert-St. Louis Intl., returning Sun, Aug 31, priced at $166 found 1 day ago

Thu, Aug 28 - Sun, Aug 31

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$168 Roundtrip, found 1 day ago

$168

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 28 from Denver Intl. to Lambert-St. Louis Intl., returning Sun, Aug 31, priced at $168 found 1 day ago

Wed, Jul 16 - Wed, Jul 23

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$169 Roundtrip, found 5 days ago

$169

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Denver Intl. to Lambert-St. Louis Intl., returning Wed, Jul 23, priced at $169 found 5 days ago

Wed, Jul 16 - Fri, Jul 25

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$170 Roundtrip, found 5 days ago

$170

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Denver Intl. to Lambert-St. Louis Intl., returning Fri, Jul 25, priced at $170 found 5 days ago

Thu, Aug 28 - Sun, Aug 31

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$173 Roundtrip, found 1 day ago

$173

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 28 from Denver Intl. to Lambert-St. Louis Intl., returning Sun, Aug 31, priced at $173 found 1 day ago

Tue, Aug 26 - Thu, Aug 28

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$178 Roundtrip, found 1 day ago

$178

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Aug 26 from Denver Intl. to Lambert-St. Louis Intl., returning Thu, Aug 28, priced at $178 found 1 day ago

Thu, Aug 28 - Sun, Aug 31

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$180 Roundtrip, found 1 day ago

$180

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Aug 28 from Denver Intl. to Lambert-St. Louis Intl., returning Sun, Aug 31, priced at $180 found 1 day ago

Thu, Aug 28 - Sun, Aug 31

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$183 Roundtrip, found 1 day ago

$183

Roundtrip

found 1 day ago

Select United flight, departing Thu, Aug 28 from Denver Intl. to Lambert-St. Louis Intl., returning Sun, Aug 31, priced at $183 found 1 day ago

Thu, Aug 28 - Sun, Aug 31

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$190 Roundtrip, found 1 day ago

$190

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Aug 28 from Denver Intl. to Lambert-St. Louis Intl., returning Sun, Aug 31, priced at $190 found 1 day ago

Thu, Aug 28 - Sun, Aug 31

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$196 Roundtrip, found 1 day ago

$196

Roundtrip

found 1 day ago

Select American Airlines flight, departing Thu, Aug 28 from Denver Intl. to Lambert-St. Louis Intl., returning Sun, Aug 31, priced at $196 found 1 day ago