$96 Cheap American Airlines flights St. Louis (STL) to Philadelphia (PHL)

$96 Cheap American Airlines flights St. Louis (STL) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $96 for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 13 - Sat, Aug 16

STL

St. Louis

PHL

Philadelphia

$208 Roundtrip, found 18 hours ago

$208

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Wed, Aug 13 from St. Louis to Philadelphia, returning Sat, Aug 16, priced at $208 found 18 hours ago

Wed, Aug 13 - Sat, Aug 16

STL

St. Louis

PHL

Philadelphia

$218 Roundtrip, found 18 hours ago

$218

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Wed, Aug 13 from St. Louis to Philadelphia, returning Sat, Aug 16, priced at $218 found 18 hours ago

Wed, Aug 13 - Sat, Aug 16

STL

St. Louis

PHL

Philadelphia

$253 Roundtrip, found 18 hours ago

$253

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Wed, Aug 13 from St. Louis to Philadelphia, returning Sat, Aug 16, priced at $253 found 18 hours ago

Mon, Aug 11 - Wed, Aug 13

STL

St. Louis

PHL

Philadelphia

$261 Roundtrip, found 18 hours ago

$261

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Mon, Aug 11 from St. Louis to Philadelphia, returning Wed, Aug 13, priced at $261 found 18 hours ago

Wed, Aug 13 - Sat, Aug 16

STL

St. Louis

PHL

Philadelphia

$266 Roundtrip, found 18 hours ago

$266

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Wed, Aug 13 from St. Louis to Philadelphia, returning Sat, Aug 16, priced at $266 found 18 hours ago

Tue, Aug 12 - Sat, Aug 16

STL

St. Louis

PHL

Philadelphia

$278 Roundtrip, found 18 hours ago

$278

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Tue, Aug 12 from St. Louis to Philadelphia, returning Sat, Aug 16, priced at $278 found 18 hours ago