Flights from O'Fallon

Cheapest flights from O'Fallon

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, Feb 3 - Fri, Feb 13

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$66 Roundtrip, found 22 hours ago

$66

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Tue, Feb 3 from Lambert-St. Louis Intl. to Orlando Intl., returning Fri, Feb 13, priced at $66 found 22 hours ago

Tue, Feb 3 - Thu, Feb 12

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$68 Roundtrip, found 22 hours ago

$68

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Tue, Feb 3 from Lambert-St. Louis Intl. to Orlando Intl., returning Thu, Feb 12, priced at $68 found 22 hours ago

Wed, Dec 3 - Fri, Dec 19

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$84 Roundtrip, found 14 hours ago

$84

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Wed, Dec 3 from Lambert-St. Louis Intl. to Orlando Intl., returning Fri, Dec 19, priced at $84 found 14 hours ago

Fri, Jan 2 - Fri, Jan 16

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$88 Roundtrip, found 5 days ago

$88

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jan 2 from Lambert-St. Louis Intl. to Orlando Intl., returning Fri, Jan 16, priced at $88 found 5 days ago

Fri, Feb 6 - Fri, Feb 13

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$91 Roundtrip, found 22 hours ago

$91

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Fri, Feb 6 from Lambert-St. Louis Intl. to Orlando Intl., returning Fri, Feb 13, priced at $91 found 22 hours ago

Fri, Feb 6 - Thu, Feb 12

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$93 Roundtrip, found 22 hours ago

$93

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Fri, Feb 6 from Lambert-St. Louis Intl. to Orlando Intl., returning Thu, Feb 12, priced at $93 found 22 hours ago

Mon, Jan 5 - Fri, Jan 16

STL

Lambert-St. Louis Intl.

LAS

Harry Reid Intl.

$98 Roundtrip, found 4 days ago

$98

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jan 5 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Fri, Jan 16, priced at $98 found 4 days ago

Mon, Jan 12 - Thu, Jan 15

STL

Lambert-St. Louis Intl.

MIA

Miami Intl.

$120 Roundtrip, found 5 days ago

$120

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Jan 12 from Lambert-St. Louis Intl. to Miami Intl., returning Thu, Jan 15, priced at $120 found 5 days ago

Mon, Dec 8 - Fri, Dec 12

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$120 Roundtrip, found 3 days ago

$120

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Dec 8 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Fri, Dec 12, priced at $120 found 3 days ago

Mon, Dec 15 - Wed, Dec 17

STL

Lambert-St. Louis Intl.

LAX

Los Angeles Intl.

$140 Roundtrip, found 5 days ago

$140

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Dec 15 from Lambert-St. Louis Intl. to Los Angeles Intl., returning Wed, Dec 17, priced at $140 found 5 days ago

Sat, Dec 20 - Wed, Jan 21

STL

Lambert-St. Louis Intl.

SAN

San Diego Intl.

$147 Roundtrip, found 1 day ago

$147

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Dec 20 from Lambert-St. Louis Intl. to San Diego Intl., returning Wed, Jan 21, priced at $147 found 1 day ago

Fri, Feb 6 - Thu, Feb 12

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$187 Roundtrip, found 22 hours ago

$187

Roundtrip

found 22 hours ago

Select American Airlines flight, departing Fri, Feb 6 from Lambert-St. Louis Intl. to Orlando Intl., returning Thu, Feb 12, priced at $187 found 22 hours ago

Wed, Jan 7 - Wed, Jan 7

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$191 Roundtrip, found 1 day ago

$191

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Jan 7 from Lambert-St. Louis Intl. to Orlando Intl., returning Wed, Jan 7, priced at $191 found 1 day ago

Tue, Jan 27 - Thu, Feb 12

STL

Lambert-St. Louis Intl.

LAS

Harry Reid Intl.

$216 Roundtrip, found 5 days ago

$216

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Tue, Jan 27 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Thu, Feb 12, priced at $216 found 5 days ago

Mon, Jan 5 - Sat, Jan 10

STL

Lambert-St. Louis Intl.

LAS

Harry Reid Intl.

$235 Roundtrip, found 5 days ago

$235

Roundtrip

found 5 days ago

Select United flight, departing Mon, Jan 5 from Lambert-St. Louis Intl. to Harry Reid Intl., returning Sat, Jan 10, priced at $235 found 5 days ago

Sun, Dec 21 - Wed, Jan 21

STL

Lambert-St. Louis Intl.

CLD

McClellan-Palomar

$259 Roundtrip, found 1 day ago

$259

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Dec 21 from Lambert-St. Louis Intl. to McClellan-Palomar, returning Wed, Jan 21, priced at $259 found 1 day ago

Fri, May 22 - Mon, May 25

STL

Lambert-St. Louis Intl.

DFW

Dallas-Fort Worth Intl.

$278 Roundtrip, found 6 days ago

$278

Roundtrip

found 6 days ago

Select Delta flight, departing Fri, May 22 from Lambert-St. Louis Intl. to Dallas-Fort Worth Intl., returning Mon, May 25, priced at $278 found 6 days ago

Tue, Dec 9 - Fri, Dec 12

STL

Lambert-St. Louis Intl.

PHX

Sky Harbor Intl.

$362 Roundtrip, found 3 days ago

$362

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Tue, Dec 9 from Lambert-St. Louis Intl. to Sky Harbor Intl., returning Fri, Dec 12, priced at $362 found 3 days ago

Thu, Jan 1 - Sun, Jan 4

STL

Lambert-St. Louis Intl.

MCO

Orlando Intl.

$446 Roundtrip, found 2 days ago

$446

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Thu, Jan 1 from Lambert-St. Louis Intl. to Orlando Intl., returning Sun, Jan 4, priced at $446 found 2 days ago

Fri, May 22 - Mon, May 25

STL

Lambert-St. Louis Intl.

DAL

Love Field

$534 Roundtrip, found 6 days ago

$534

Roundtrip

found 6 days ago

Select Delta flight, departing Fri, May 22 from Lambert-St. Louis Intl. to Love Field, returning Mon, May 25, priced at $534 found 6 days ago