Flights from St. Louis to Redstone

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.

$95 Roundtrip, found 2 days ago

$95

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Denver Intl., returning Thu, Oct 2, priced at $95 found 2 days ago

Tue, Sep 30 - Tue, Oct 7

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$97 Roundtrip, found 1 day ago

$97

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Sep 30 from Lambert-St. Louis Intl. to Denver Intl., returning Tue, Oct 7, priced at $97 found 1 day ago

Tue, Sep 30 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$99 Roundtrip, found 4 days ago

$99

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Sep 30 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $99 found 4 days ago

Tue, Sep 30 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$102 Roundtrip, found 1 day ago

$102

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Sep 30 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $102 found 1 day ago

Thu, Sep 25 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$107 Roundtrip, found 1 day ago

$107

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $107 found 1 day ago

Sat, Sep 27 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$111 Roundtrip, found 1 day ago

$111

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Sep 27 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $111 found 1 day ago

Tue, Sep 23 - Sat, Sep 27

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$122 Roundtrip, found 1 day ago

$122

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Sep 23 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Sep 27, priced at $122 found 1 day ago

Thu, Sep 25 - Sun, Oct 5

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$128 Roundtrip, found 1 day ago

$128

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Lambert-St. Louis Intl. to Denver Intl., returning Sun, Oct 5, priced at $128 found 1 day ago

Tue, Sep 23 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$135 Roundtrip, found 1 day ago

$135

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Sep 23 from Lambert-St. Louis Intl. to Denver Intl., returning Sun, Sep 28, priced at $135 found 1 day ago

Wed, Oct 1 - Sun, Oct 5

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$136 Roundtrip, found 4 days ago

$136

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Oct 1 from Lambert-St. Louis Intl. to Denver Intl., returning Sun, Oct 5, priced at $136 found 4 days ago

Tue, Sep 30 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$139 Roundtrip, found 4 days ago

$139

Roundtrip

found 4 days ago

Select United flight, departing Tue, Sep 30 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $139 found 4 days ago

Sat, Sep 27 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$140 Roundtrip, found 1 day ago

$140

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $140 found 1 day ago

Thu, Sep 25 - Sun, Sep 28

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$148 Roundtrip, found 1 day ago

$148

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Lambert-St. Louis Intl. to Denver Intl., returning Sun, Sep 28, priced at $148 found 1 day ago

Mon, Sep 29 - Thu, Oct 2

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$152 Roundtrip, found 2 days ago

$152

Roundtrip

found 2 days ago

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

Sat, Sep 27 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$155 Roundtrip, found 1 day ago

$155

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sat, Sep 27 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $155 found 1 day ago

Sun, Sep 28 - Tue, Oct 7

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$157 Roundtrip, found 1 day ago

$157

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Sep 28 from Lambert-St. Louis Intl. to Denver Intl., returning Tue, Oct 7, priced at $157 found 1 day ago

Sat, Sep 27 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$157 Roundtrip, found 1 day ago

$157

Roundtrip

found 1 day ago

Select United flight, departing Sat, Sep 27 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $157 found 1 day ago

Tue, Sep 30 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$159 Roundtrip, found 4 days ago

$159

Roundtrip

found 4 days ago

Select Delta flight, departing Tue, Sep 30 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $159 found 4 days ago

Sat, Sep 27 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$160 Roundtrip, found 1 day ago

$160

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Sep 27 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $160 found 1 day ago

Mon, Sep 29 - Thu, Oct 2

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$162 Roundtrip, found 2 days ago

$162

Roundtrip

found 2 days ago

Select American Airlines flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Denver Intl., returning Thu, Oct 2, priced at $162 found 2 days ago