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

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

Prices were available within the past 7 days and start at for one-way flights and $694 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 4 - Wed, Nov 12

STL

St. Louis

PHL

Philadelphia

$694 Roundtrip, found 18 hours ago

$694

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Tue, Nov 4 from St. Louis to Philadelphia, returning Wed, Nov 12, priced at $694 found 18 hours ago

Sat, Nov 1 - Tue, Nov 11

STL

St. Louis

PHL

Philadelphia

$725 Roundtrip, found 18 hours ago

$725

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Sat, Nov 1 from St. Louis to Philadelphia, returning Tue, Nov 11, priced at $725 found 18 hours ago

Sun, Nov 2 - Tue, Nov 11

STL

St. Louis

PHL

Philadelphia

$739 Roundtrip, found 18 hours ago

$739

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Sun, Nov 2 from St. Louis to Philadelphia, returning Tue, Nov 11, priced at $739 found 18 hours ago

Sat, Nov 1 - Tue, Nov 4

STL

St. Louis

PHL

Philadelphia

$755 Roundtrip, found 18 hours ago

$755

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Sat, Nov 1 from St. Louis to Philadelphia, returning Tue, Nov 4, priced at $755 found 18 hours ago

Fri, Oct 31 - Tue, Nov 4

STL

St. Louis

PHL

Philadelphia

$756 Roundtrip, found 18 hours ago

$756

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Fri, Oct 31 from St. Louis to Philadelphia, returning Tue, Nov 4, priced at $756 found 18 hours ago

Tue, Nov 4 - Sun, Nov 9

STL

St. Louis

PHL

Philadelphia

$800 Roundtrip, found 18 hours ago

$800

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Tue, Nov 4 from St. Louis to Philadelphia, returning Sun, Nov 9, priced at $800 found 18 hours ago

Tue, Nov 4 - Wed, Nov 5

STL

St. Louis

PHL

Philadelphia

$817 Roundtrip, found 18 hours ago

$817

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Tue, Nov 4 from St. Louis to Philadelphia, returning Wed, Nov 5, priced at $817 found 18 hours ago

Sun, Nov 2 - Tue, Nov 4

STL

St. Louis

PHL

Philadelphia

$862 Roundtrip, found 18 hours ago

$862

Roundtrip

found 18 hours ago

Select American Airlines flight, departing Sun, Nov 2 from St. Louis to Philadelphia, returning Tue, Nov 4, priced at $862 found 18 hours ago