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Top Flight Deals

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Wed, Feb 12 - Wed, Feb 19

DEN

Denver Intl.

STL

Lambert-St. Louis Intl.

$48 Roundtrip, found 2 days ago

$48

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Feb 12 from Denver Intl. to Lambert-St. Louis Intl., returning Wed, Feb 19, priced at $48 found 2 days ago

Tue, Mar 4 - Wed, Mar 5

DFW

Dallas-Fort Worth Intl.

STL

Lambert-St. Louis Intl.

$119 Roundtrip, found 16 hours ago

$119

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Tue, Mar 4 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Wed, Mar 5, priced at $119 found 16 hours ago

Thu, May 8 - Sat, May 10

TPA

Tampa Intl.

STL

Lambert-St. Louis Intl.

$120 Roundtrip, found 1 day ago

$120

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 8 from Tampa Intl. to Lambert-St. Louis Intl., returning Sat, May 10, priced at $120 found 1 day ago

Wed, May 7 - Sat, May 17

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$120 Roundtrip, found 2 days ago

$120

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, May 7 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sat, May 17, priced at $120 found 2 days ago