$305 Cheap American Airlines flights Philadelphia (PHL) to St. Louis (STL)

$305 Cheap American Airlines flights Philadelphia (PHL) to St. Louis (STL)

Prices were available within the past 7 days and start at $305 for one-way flights and $476 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Oct 14 - Sun, Oct 19

PHL

Philadelphia

STL

St. Louis

$476 Roundtrip, found 1 day ago

$476

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Oct 14 from Philadelphia to St. Louis, returning Sun, Oct 19, priced at $476 found 1 day ago

Tue, Sep 30 - Mon, Oct 6

PHL

Philadelphia

STL

St. Louis

$580 Roundtrip, found 2 days ago

$580

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Sep 30 from Philadelphia to St. Louis, returning Mon, Oct 6, priced at $580 found 2 days ago

Tue, Sep 30 - Wed, Oct 1

PHL

Philadelphia

STL

St. Louis

$609 Roundtrip, found 2 days ago

$609

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Sep 30 from Philadelphia to St. Louis, returning Wed, Oct 1, priced at $609 found 2 days ago

Tue, Sep 30 - Sat, Oct 4

PHL

Philadelphia

STL

St. Louis

$619 Roundtrip, found 2 days ago

$619

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Sep 30 from Philadelphia to St. Louis, returning Sat, Oct 4, priced at $619 found 2 days ago

Sun, Sep 28 - Tue, Oct 7

PHL

Philadelphia

STL

St. Louis

$663 Roundtrip, found 2 days ago

$663

Roundtrip

found 2 days ago

Select American Airlines flight, departing Sun, Sep 28 from Philadelphia to St. Louis, returning Tue, Oct 7, priced at $663 found 2 days ago