Flights from Philadelphia to Glen Carbon

Cheapest flights from Philadelphia

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, Aug 25 - Thu, Aug 28

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$167 Roundtrip, found 7 hours ago

$167

Roundtrip

found 7 hours ago

Select Spirit Airlines flight, departing Mon, Aug 25 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Thu, Aug 28, priced at $167 found 7 hours ago

Thu, Sep 25 - Sun, Sep 28

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$176 Roundtrip, found 3 days ago

$176

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Sep 25 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Sep 28, priced at $176 found 3 days ago

Mon, Aug 25 - Fri, Aug 29

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$177 Roundtrip, found 7 hours ago

$177

Roundtrip

found 7 hours ago

Select Spirit Airlines flight, departing Mon, Aug 25 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Fri, Aug 29, priced at $177 found 7 hours ago

Thu, Sep 25 - Sun, Sep 28

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$192 Roundtrip, found 3 days ago

$192

Roundtrip

found 3 days ago

Select American Airlines flight, departing Thu, Sep 25 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Sep 28, priced at $192 found 3 days ago

Thu, Sep 25 - Sun, Sep 28

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$202 Roundtrip, found 3 days ago

$202

Roundtrip

found 3 days ago

Select Delta flight, departing Thu, Sep 25 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Sep 28, priced at $202 found 3 days ago

Thu, Sep 25 - Sun, Sep 28

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$205 Roundtrip, found 3 days ago

$205

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Sep 25 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Sep 28, priced at $205 found 3 days ago

Wed, Sep 24 - Mon, Sep 29

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$217 Roundtrip, found 2 days ago

$217

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Sep 24 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Sep 29, priced at $217 found 2 days ago

Thu, Sep 25 - Sun, Sep 28

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$220 Roundtrip, found 3 days ago

$220

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Thu, Sep 25 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Sep 28, priced at $220 found 3 days ago

Wed, Sep 24 - Mon, Sep 29

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$227 Roundtrip, found 2 days ago

$227

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Sep 24 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Sep 29, priced at $227 found 2 days ago

Wed, Sep 24 - Mon, Sep 29

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$230 Roundtrip, found 2 days ago

$230

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Sep 24 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Sep 29, priced at $230 found 2 days ago

Wed, Sep 24 - Mon, Sep 29

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$237 Roundtrip, found 2 days ago

$237

Roundtrip

found 2 days ago

Select United flight, departing Wed, Sep 24 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Sep 29, priced at $237 found 2 days ago

Sat, Aug 30 - Tue, Sep 2

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$237 Roundtrip, found 7 hours ago

$237

Roundtrip

found 7 hours ago

Select Delta flight, departing Sat, Aug 30 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Tue, Sep 2, priced at $237 found 7 hours ago

Thu, Sep 25 - Sun, Sep 28

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$237 Roundtrip, found 3 days ago

$237

Roundtrip

found 3 days ago

Select Delta flight, departing Thu, Sep 25 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Sep 28, priced at $237 found 3 days ago

Wed, Sep 24 - Mon, Sep 29

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$240 Roundtrip, found 2 days ago

$240

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Sep 24 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Sep 29, priced at $240 found 2 days ago

Thu, Sep 25 - Sun, Sep 28

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$242 Roundtrip, found 3 days ago

$242

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Sep 28, priced at $242 found 3 days ago

Fri, Aug 29 - Fri, Aug 29

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$245 Roundtrip, found 7 hours ago

$245

Roundtrip

found 7 hours ago

Select Delta flight, departing Fri, Aug 29 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Fri, Aug 29, priced at $245 found 7 hours ago

Mon, Aug 25 - Mon, Sep 1

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$247 Roundtrip, found 7 hours ago

$247

Roundtrip

found 7 hours ago

Select Spirit Airlines flight, departing Mon, Aug 25 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Sep 1, priced at $247 found 7 hours ago

Fri, Aug 29 - Mon, Sep 1

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$257 Roundtrip, found 7 hours ago

$257

Roundtrip

found 7 hours ago

Select Spirit Airlines flight, departing Fri, Aug 29 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Sep 1, priced at $257 found 7 hours ago

Wed, Sep 24 - Mon, Sep 29

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$262 Roundtrip, found 2 days ago

$262

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Sep 24 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Mon, Sep 29, priced at $262 found 2 days ago

Thu, Sep 25 - Sun, Sep 28

PHL

Philadelphia Intl.

STL

Lambert-St. Louis Intl.

$266 Roundtrip, found 3 days ago

$266

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, Sep 25 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Sun, Sep 28, priced at $266 found 3 days ago