Flights from St. Charles

Cheapest flights from St. Charles

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 - Sun, Oct 5

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$139 Roundtrip, found 15 hours ago

$139

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Denver Intl., returning Sun, Oct 5, priced at $139 found 15 hours ago

Wed, Jul 30 - Sat, Aug 2

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$140 Roundtrip, found 3 days ago

$140

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Jul 30 from Lambert-St. Louis Intl. to Orlando Intl., returning Sat, Aug 2, priced at $140 found 3 days ago

Mon, Jun 30 - Wed, Jul 9

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$150 Roundtrip, found 4 days ago

$150

Roundtrip

found 4 days ago

Select Spirit Airlines flight, departing Mon, Jun 30 from Lambert-St. Louis Intl. to Orlando Intl., returning Wed, Jul 9, priced at $150 found 4 days ago

Sat, Oct 4 - Sun, Oct 5

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$151 Roundtrip, found 6 days ago

$151

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Oct 4 from Lambert-St. Louis Intl. to Denver Intl., returning Sun, Oct 5, priced at $151 found 6 days ago

Mon, Sep 29 - Tue, Oct 7

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$156 Roundtrip, found 6 days ago

$156

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Sep 29 from Lambert-St. Louis Intl. to Denver Intl., returning Tue, Oct 7, priced at $156 found 6 days ago

Mon, Aug 4 - Wed, Aug 6

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$157 Roundtrip, found 4 days ago

$157

Roundtrip

found 4 days ago

Select United flight, departing Mon, Aug 4 from Lambert-St. Louis Intl. to Denver Intl., returning Wed, Aug 6, priced at $157 found 4 days ago

Fri, Sep 26 - Thu, Oct 2

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$158 Roundtrip, found 15 hours ago

$158

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Fri, Sep 26 from Lambert-St. Louis Intl. to Denver Intl., returning Thu, Oct 2, priced at $158 found 15 hours ago

Thu, Aug 14 - Thu, Aug 21

STL

Lambert-St. Louis Intl.

DFW

Dallas-Fort Worth Intl.

$176 Roundtrip, found 2 days ago

$176

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Aug 14 from Lambert-St. Louis Intl. to Dallas-Fort Worth Intl., returning Thu, Aug 21, priced at $176 found 2 days ago

Mon, Sep 22 - Fri, Sep 26

STL

Lambert-St. Louis Intl.

MIA

Miami Intl.

$179 Roundtrip, found 3 days ago

$179

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Mon, Sep 22 from Lambert-St. Louis Intl. to Miami Intl., returning Fri, Sep 26, priced at $179 found 3 days ago

Thu, Jun 26 - Sun, Jun 29

STL

Lambert-St. Louis Intl.

TPA

Tampa Intl.

$182 Roundtrip, found 5 days ago

$182

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Thu, Jun 26 from Lambert-St. Louis Intl. to Tampa Intl., returning Sun, Jun 29, priced at $182 found 5 days ago

Thu, Sep 4 - Wed, Sep 10

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$185 Roundtrip, found 1 day ago

$185

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Sep 4 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Wed, Sep 10, priced at $185 found 1 day ago

Wed, Aug 6 - Wed, Aug 6

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$191 Roundtrip, found 4 days ago

$191

Roundtrip

found 4 days ago

Select Delta flight, departing Wed, Aug 6 from Lambert-St. Louis Intl. to Denver Intl., returning Wed, Aug 6, priced at $191 found 4 days ago

Wed, Jul 2 - Thu, Jul 10

STL

Lambert-St. Louis Intl.

RSW

Southwest Florida Intl.

$197 Roundtrip, found 3 days ago

$197

Roundtrip

found 3 days ago

Select Delta flight, departing Wed, Jul 2 from Lambert-St. Louis Intl. to Southwest Florida Intl., returning Thu, Jul 10, priced at $197 found 3 days ago

Thu, Jul 3 - Tue, Jul 8

STL

Lambert-St. Louis Intl.

RSW

Southwest Florida Intl.

$202 Roundtrip, found 3 days ago

$202

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Jul 3 from Lambert-St. Louis Intl. to Southwest Florida Intl., returning Tue, Jul 8, priced at $202 found 3 days ago

Fri, Jul 4 - Thu, Jul 10

STL

Lambert-St. Louis Intl.

LAS

Harry Reid Intl.

$205 Roundtrip, found 9 hours ago

$205

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Fri, Jul 4 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Thu, Jul 10, priced at $205 found 9 hours ago

Wed, Nov 19 - Thu, Nov 27

STL

Lambert-St. Louis Intl.

DAL

Love Field

$250 Roundtrip, found 6 days ago

$250

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Nov 19 from Lambert-St. Louis Intl. to Love Field, returning Thu, Nov 27, priced at $250 found 6 days ago

Fri, Jul 11 - Tue, Jul 15

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$298 Roundtrip, found 13 hours ago

$298

Roundtrip

found 13 hours ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Lambert-St. Louis Intl. to San Diego Intl., returning Tue, Jul 15, priced at $298 found 13 hours ago

Fri, Jun 27 - Tue, Jul 1

STL

Lambert-St. Louis Intl.

LAX

Los Angeles Intl.

$298 Roundtrip, found 15 hours ago

$298

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Fri, Jun 27 from Lambert-St. Louis Intl. to Los Angeles Intl., returning Tue, Jul 1, priced at $298 found 15 hours ago

Tue, Aug 26 - Wed, Aug 27

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$318 Roundtrip, found 1 day ago

$318

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Aug 26 from Lambert-St. Louis Intl. to San Diego Intl., returning Wed, Aug 27, priced at $318 found 1 day ago

Thu, Jul 3 - Fri, Jul 11

STL

Lambert-St. Louis Intl.

LAS

Harry Reid Intl.

$505 Roundtrip, found 9 hours ago

$505

Roundtrip

found 9 hours ago

Select Alaska Airlines flight, departing Thu, Jul 3 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, Jul 11, priced at $505 found 9 hours ago