Flights from St. Peters

Cheapest flights from St. Peters

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, Jun 8 - Tue, Jun 16

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$108 Roundtrip, found 4 days ago

$108

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jun 8 from Lambert-St. Louis Intl. to Orlando Intl., returning Tue, Jun 16, priced at $108 found 4 days ago

Sat, May 30 - Wed, Jun 3

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$109 Roundtrip, found 17 hours ago

$109

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sat, May 30 from Lambert-St. Louis Intl. to Denver Intl., returning Wed, Jun 3, priced at $109 found 17 hours ago

Mon, May 25 - Sat, May 30

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$123 Roundtrip, found 6 days ago

$123

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, May 25 from Lambert-St. Louis Intl. to Orlando Intl., returning Sat, May 30, priced at $123 found 6 days ago

Wed, Jul 1 - Tue, Jul 7

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$133 Roundtrip, found 2 days ago

$133

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jul 1 from Lambert-St. Louis Intl. to Denver Intl., returning Tue, Jul 7, priced at $133 found 2 days ago

Sat, May 30 - Wed, Jun 3

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$135 Roundtrip, found 17 hours ago

$135

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Sat, May 30 from Lambert-St. Louis Intl. to Denver Intl., returning Wed, Jun 3, priced at $135 found 17 hours ago

Wed, Jul 1 - Fri, Jul 3

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$137 Roundtrip, found 1 hour ago

$137

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Wed, Jul 1 from Lambert-St. Louis Intl. to Denver Intl., returning Fri, Jul 3, priced at $137 found 1 hour ago

Mon, Jun 8 - Wed, Jun 17

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$143 Roundtrip, found 4 days ago

$143

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jun 8 from Lambert-St. Louis Intl. to Orlando Intl., returning Wed, Jun 17, priced at $143 found 4 days ago

Tue, May 12 - Tue, May 19

STL

Lambert-St. Louis Intl.

TPA

Tampa Intl.

$150 Roundtrip, found 5 days ago

$150

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, May 12 from Lambert-St. Louis Intl. to Tampa Intl., returning Tue, May 19, priced at $150 found 5 days ago

Tue, May 12 - Wed, May 20

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$170 Roundtrip, found 1 day ago

$170

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 12 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Wed, May 20, priced at $170 found 1 day ago

Thu, Jun 4 - Thu, Jun 11

STL

Lambert-St. Louis Intl.

LAS

Harry Reid Intl.

$178 Roundtrip, found 3 days ago

$178

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Jun 4 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Thu, Jun 11, priced at $178 found 3 days ago

Sat, May 30 - Wed, Jun 3

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$211 Roundtrip, found 17 hours ago

$211

Roundtrip

found 17 hours ago

Select Southwest Airlines flight, departing Sat, May 30 from Lambert-St. Louis Intl. to Denver Intl., returning Wed, Jun 3, priced at $211 found 17 hours ago

Tue, Jun 2 - Sat, Jun 6

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$211 Roundtrip, found 6 days ago

$211

Roundtrip

found 6 days ago

Select United flight, departing Tue, Jun 2 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Jun 6, priced at $211 found 6 days ago

Sat, Apr 25 - Thu, Apr 30

STL

Lambert-St. Louis Intl.

MIA

Miami Intl.

$211 Roundtrip, found 6 days ago

$211

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Apr 25 from Lambert-St. Louis Intl. to Miami Intl., returning Thu, Apr 30, priced at $211 found 6 days ago

Tue, Jun 9 - Tue, Jun 16

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$220 Roundtrip, found 6 days ago

$220

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Jun 9 from Lambert-St. Louis Intl. to San Diego Intl., returning Tue, Jun 16, priced at $220 found 6 days ago

Sat, May 30 - Wed, Jun 3

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$231 Roundtrip, found 17 hours ago

$231

Roundtrip

found 17 hours ago

Select American Airlines flight, departing Sat, May 30 from Lambert-St. Louis Intl. to Denver Intl., returning Wed, Jun 3, priced at $231 found 17 hours ago

Sat, May 30 - Wed, Jun 3

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$231 Roundtrip, found 17 hours ago

$231

Roundtrip

found 17 hours ago

Select Delta flight, departing Sat, May 30 from Lambert-St. Louis Intl. to Denver Intl., returning Wed, Jun 3, priced at $231 found 17 hours ago

Fri, May 22 - Mon, May 25

STL

Lambert-St. Louis Intl.

DFW

Dallas-Fort Worth Intl.

$253 Roundtrip, found 3 days ago

$253

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, May 22 from Lambert-St. Louis Intl. to Dallas-Fort Worth Intl., returning Mon, May 25, priced at $253 found 3 days ago

Sat, Jun 27 - Thu, Jul 2

STL

Lambert-St. Louis Intl.

CLD

McClellan-Palomar

$333 Roundtrip, found 2 days ago

$333

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Jun 27 from Lambert-St. Louis Intl. to McClellan-Palomar, returning Thu, Jul 2, priced at $333 found 2 days ago

Sat, Aug 1 - Mon, Aug 17

STL

Lambert-St. Louis Intl.

LAX

Los Angeles Intl.

$345 Roundtrip, found 6 days ago

$345

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Aug 1 from Lambert-St. Louis Intl. to Los Angeles Intl., returning Mon, Aug 17, priced at $345 found 6 days ago

Tue, Sep 8 - Fri, Sep 18

STL

Lambert-St. Louis Intl.

LAX

Los Angeles Intl.

$408 Roundtrip, found 6 days ago

$408

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Tue, Sep 8 from Lambert-St. Louis Intl. to Los Angeles Intl., returning Fri, Sep 18, priced at $408 found 6 days ago