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.

Tue, Sep 30 - Sat, Oct 4

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$128 Roundtrip, found 5 days ago

$128

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Sep 30 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 4, priced at $128 found 5 days ago

Thu, Oct 16 - Sun, Oct 19

STL

Lambert-St. Louis Intl.

DFW

Dallas-Fort Worth Intl.

$129 Roundtrip, found 2 days ago

$129

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Oct 16 from Lambert-St. Louis Intl. to Dallas-Fort Worth Intl., returning Sun, Oct 19, priced at $129 found 2 days ago

Tue, Oct 14 - Sat, Oct 18

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$140 Roundtrip, found 4 days ago

$140

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Oct 14 from Lambert-St. Louis Intl. to Denver Intl., returning Sat, Oct 18, priced at $140 found 4 days ago

Tue, Oct 14 - Mon, Oct 20

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$144 Roundtrip, found 4 days ago

$144

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Oct 14 from Lambert-St. Louis Intl. to Denver Intl., returning Mon, Oct 20, priced at $144 found 4 days ago

Mon, Oct 6 - Fri, Oct 10

STL

Lambert-St. Louis Intl.

LAS

Harry Reid Intl.

$146 Roundtrip, found 3 days ago

$146

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Oct 6 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, Oct 10, priced at $146 found 3 days ago

Thu, Oct 16 - Mon, Oct 20

STL

Lambert-St. Louis Intl.

DEN

Denver Intl.

$148 Roundtrip, found 4 days ago

$148

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Oct 16 from Lambert-St. Louis Intl. to Denver Intl., returning Mon, Oct 20, priced at $148 found 4 days ago

Sat, Oct 11 - Sat, Oct 18

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$152 Roundtrip, found 9 hours ago

$152

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Sat, Oct 11 from Lambert-St. Louis Intl. to Orlando Intl., returning Sat, Oct 18, priced at $152 found 9 hours ago

Mon, Oct 6 - Mon, Oct 13

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$154 Roundtrip, found 4 days ago

$154

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Oct 6 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Mon, Oct 13, priced at $154 found 4 days ago

Tue, Jan 13 - Tue, Feb 24

STL

Lambert-St. Louis Intl.

TPA

Tampa Intl.

$177 Roundtrip, found 3 days ago

$177

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, Jan 13 from Lambert-St. Louis Intl. to Tampa Intl., returning Tue, Feb 24, priced at $177 found 3 days ago

Sat, Oct 18 - Sat, Oct 18

STL

Lambert-St. Louis Intl.

DFW

Dallas-Fort Worth Intl.

$191 Roundtrip, found 2 days ago

$191

Roundtrip

found 2 days ago

Select Delta flight, departing Sat, Oct 18 from Lambert-St. Louis Intl. to Dallas-Fort Worth Intl., returning Sat, Oct 18, priced at $191 found 2 days ago

Wed, Oct 22 - Fri, Oct 24

STL

Lambert-St. Louis Intl.

MIA

Miami Intl.

$192 Roundtrip, found 6 days ago

$192

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Oct 22 from Lambert-St. Louis Intl. to Miami Intl., returning Fri, Oct 24, priced at $192 found 6 days ago

Sun, Oct 12 - Sat, Oct 18

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$207 Roundtrip, found 9 hours ago

$207

Roundtrip

found 9 hours ago

Select Spirit Airlines flight, departing Sun, Oct 12 from Lambert-St. Louis Intl. to Orlando Intl., returning Sat, Oct 18, priced at $207 found 9 hours ago

Tue, Jan 13 - Tue, Feb 24

STL

Lambert-St. Louis Intl.

TPA

Tampa Intl.

$221 Roundtrip, found 3 days ago

$221

Roundtrip

found 3 days ago

Select United flight, departing Tue, Jan 13 from Lambert-St. Louis Intl. to Tampa Intl., returning Tue, Feb 24, priced at $221 found 3 days ago

Thu, Oct 2 - Mon, Oct 6

STL

Lambert-St. Louis Intl.

LAX

Los Angeles Intl.

$221 Roundtrip, found 4 days ago

$221

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Lambert-St. Louis Intl. to Los Angeles Intl., returning Mon, Oct 6, priced at $221 found 4 days ago

Sun, Dec 7 - Sun, Dec 7

STL

Lambert-St. Louis Intl.

DAL

Love Field

$285 Roundtrip, found 2 days ago

$285

Roundtrip

found 2 days ago

Select Delta flight, departing Sun, Dec 7 from Lambert-St. Louis Intl. to Love Field, returning Sun, Dec 7, priced at $285 found 2 days ago

Thu, Nov 27 - Fri, Dec 5

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$326 Roundtrip, found 2 days ago

$326

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Nov 27 from Lambert-St. Louis Intl. to San Diego Intl., returning Fri, Dec 5, priced at $326 found 2 days ago

Sat, Dec 6 - Fri, Dec 12

STL

Lambert-St. Louis Intl.

LAS

Harry Reid Intl.

$339 Roundtrip, found 1 day ago

$339

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat, Dec 6 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, Dec 12, priced at $339 found 1 day ago

Wed, Dec 3 - Thu, Dec 4

STL

Lambert-St. Louis Intl.

LAS

Harry Reid Intl.

$342 Roundtrip, found 1 day ago

$342

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, Dec 3 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Thu, Dec 4, priced at $342 found 1 day ago

Mon, Jan 12 - Tue, Jan 13

STL

Lambert-St. Louis Intl.

RSW

Southwest Florida Intl.

$345 Roundtrip, found 5 days ago

$345

Roundtrip

found 5 days ago

Select Delta flight, departing Mon, Jan 12 from Lambert-St. Louis Intl. to Southwest Florida Intl., returning Tue, Jan 13, priced at $345 found 5 days ago

Tue, Nov 25 - Tue, Dec 2

STL

Lambert-St. Louis Intl.

CLD

McClellan-Palomar

$391 Roundtrip, found 2 days ago

$391

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Nov 25 from Lambert-St. Louis Intl. to McClellan-Palomar, returning Tue, Dec 2, priced at $391 found 2 days ago