Flights from Southern Illinois

Cheapest flights from Southern Illinois

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.

Sat, Jan 24 - Tue, Jan 27

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$68 Roundtrip, found 3 days ago

$68

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Jan 24 from Lambert-St. Louis Intl. to Orlando Intl., returning Tue, Jan 27, priced at $68 found 3 days ago

Sat, Feb 21 - Mon, Mar 2

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$130 Roundtrip, found 3 days ago

$130

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Feb 21 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Mon, Mar 2, priced at $130 found 3 days ago

Sat, Jan 31 - Wed, Feb 18

STL

Lambert-St. Louis Intl.

DFW

Dallas-Fort Worth Intl.

$138 Roundtrip, found 2 days ago

$138

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Jan 31 from Lambert-St. Louis Intl. to Dallas-Fort Worth Intl., returning Wed, Feb 18, priced at $138 found 2 days ago

Sun, Mar 8 - Wed, Mar 11

STL

Lambert-St. Louis Intl.

LAS

Harry Reid Intl.

$140 Roundtrip, found 3 days ago

$140

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Mar 8 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Wed, Mar 11, priced at $140 found 3 days ago

Mon, Mar 16 - Tue, Mar 24

STL

Lambert-St. Louis Intl.

TPA

Tampa Intl.

$154 Roundtrip, found 3 days ago

$154

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Mar 16 from Lambert-St. Louis Intl. to Tampa Intl., returning Tue, Mar 24, priced at $154 found 3 days ago

Sat, Jan 31 - Wed, Feb 4

STL

Lambert-St. Louis Intl.

LAX

Los Angeles Intl.

$158 Roundtrip, found 1 day ago

$158

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jan 31 from Lambert-St. Louis Intl. to Los Angeles Intl., returning Wed, Feb 4, priced at $158 found 1 day ago

Tue, Mar 24 - Tue, Mar 31

STL

Lambert-St. Louis Intl.

MIA

Miami Intl.

$160 Roundtrip, found 20 hours ago

$160

Roundtrip

found 20 hours ago

Select Frontier Airlines flight, departing Tue, Mar 24 from Lambert-St. Louis Intl. to Miami Intl., returning Tue, Mar 31, priced at $160 found 20 hours ago

Wed, Feb 11 - Tue, Mar 3

STL

Lambert-St. Louis Intl.

DAL

Love Field

$191 Roundtrip, found 2 days ago

$191

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Feb 11 from Lambert-St. Louis Intl. to Love Field, returning Tue, Mar 3, priced at $191 found 2 days ago

Wed, Apr 29 - Sat, May 2

STL

Lambert-St. Louis Intl.

LAS

Harry Reid Intl.

$226 Roundtrip, found 18 hours ago

$226

Roundtrip

found 18 hours ago

Select United flight, departing Wed, Apr 29 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Sat, May 2, priced at $226 found 18 hours ago

Wed, Apr 29 - Sat, May 2

STL

Lambert-St. Louis Intl.

LAS

Harry Reid Intl.

$226 Roundtrip, found 18 hours ago

$226

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Wed, Apr 29 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Sat, May 2, priced at $226 found 18 hours ago

Wed, Apr 29 - Tue, May 5

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$271 Roundtrip, found 1 day ago

$271

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Apr 29 from Lambert-St. Louis Intl. to San Diego Intl., returning Tue, May 5, priced at $271 found 1 day ago

Tue, Apr 14 - Wed, Apr 15

STL

Lambert-St. Louis Intl.

LAS

Harry Reid Intl.

$289 Roundtrip, found 5 days ago

$289

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Tue, Apr 14 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Wed, Apr 15, priced at $289 found 5 days ago

Thu, Feb 19 - Sun, Feb 22

MWA

Williamson County Regional

DFW

Dallas-Fort Worth Intl.

$290 Roundtrip, found 1 day ago

$290

Roundtrip

found 1 day ago

Select Contour Airlines flight, departing Thu, Feb 19 from Williamson County Regional to Dallas-Fort Worth Intl., returning Sun, Feb 22, priced at $290 found 1 day ago

Sat, May 30 - Sat, May 30

STL

Lambert-St. Louis Intl.

DAL

Love Field

$295 Roundtrip, found 3 days ago

$295

Roundtrip

found 3 days ago

Select Southwest Airlines flight, departing Sat, May 30 from Lambert-St. Louis Intl. to Love Field, returning Sat, May 30, priced at $295 found 3 days ago

Wed, Feb 18 - Sun, Feb 22

MWA

Williamson County Regional

DFW

Dallas-Fort Worth Intl.

$298 Roundtrip, found 1 day ago

$298

Roundtrip

found 1 day ago

Select Contour Airlines flight, departing Wed, Feb 18 from Williamson County Regional to Dallas-Fort Worth Intl., returning Sun, Feb 22, priced at $298 found 1 day ago

Sat, Feb 21 - Tue, Feb 24

PAH

Barkley Regional

DFW

Dallas-Fort Worth Intl.

$386 Roundtrip, found 1 day ago

$386

Roundtrip

found 1 day ago

Select Contour Airlines flight, departing Sat, Feb 21 from Barkley Regional to Dallas-Fort Worth Intl., returning Tue, Feb 24, priced at $386 found 1 day ago

Tue, Mar 10 - Tue, Mar 17

EVV

Evansville Regional

RSW

Southwest Florida Intl.

$387 Roundtrip, found 3 days ago

$387

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Mar 10 from Evansville Regional to Southwest Florida Intl., returning Tue, Mar 17, priced at $387 found 3 days ago

Tue, Mar 24 - Wed, Apr 1

EVV

Evansville Regional

PHX

Sky Harbor Intl.

$441 Roundtrip, found 3 days ago

$441

Roundtrip

found 3 days ago

Select Delta flight, departing Tue, Mar 24 from Evansville Regional to Sky Harbor Intl., returning Wed, Apr 1, priced at $441 found 3 days ago

Tue, Jan 20 - Thu, Jan 29

EVV

Evansville Regional

DEN

Denver Intl.

$464 Roundtrip, found 1 day ago

$464

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Jan 20 from Evansville Regional to Denver Intl., returning Thu, Jan 29, priced at $464 found 1 day ago

Sat, Nov 21 - Sun, Nov 29

EVV

Evansville Regional

MCO

Orlando Intl.

$706 Roundtrip, found 2 days ago

$706

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sat, Nov 21 from Evansville Regional to Orlando Intl., returning Sun, Nov 29, priced at $706 found 2 days ago