$240 Cheap American Airlines flights St. Louis (STL) to Philadelphia (PHL)

$240 Cheap American Airlines flights St. Louis (STL) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $240 for one-way flights and $365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 15 - Tue, Jun 16

STL

St. Louis

PHL

Philadelphia

$365 Roundtrip, just found

$365

Roundtrip

just found

Select American Airlines flight, departing Mon, Jun 15 from St. Louis to Philadelphia, returning Tue, Jun 16, priced at $365 just found

Mon, Jun 15 - Tue, Jun 16

STL

St. Louis

PHL

Philadelphia

$374 Roundtrip, just found

$374

Roundtrip

just found

Select American Airlines flight, departing Mon, Jun 15 from St. Louis to Philadelphia, returning Tue, Jun 16, priced at $374 just found

Mon, Jun 15 - Tue, Jun 16

STL

St. Louis

PHL

Philadelphia

$375 Roundtrip, just found

$375

Roundtrip

just found

Select American Airlines flight, departing Mon, Jun 15 from St. Louis to Philadelphia, returning Tue, Jun 16, priced at $375 just found

Mon, Jun 15 - Tue, Jun 16

STL

St. Louis

PHL

Philadelphia

$378 Roundtrip, just found

$378

Roundtrip

just found

Select American Airlines flight, departing Mon, Jun 15 from St. Louis to Philadelphia, returning Tue, Jun 16, priced at $378 just found

Mon, Jun 15 - Tue, Jun 16

STL

St. Louis

PHL

Philadelphia

$392 Roundtrip, just found

$392

Roundtrip

just found

Select American Airlines flight, departing Mon, Jun 15 from St. Louis to Philadelphia, returning Tue, Jun 16, priced at $392 just found

Mon, Jun 15 - Tue, Jun 16

STL

St. Louis

PHL

Philadelphia

$398 Roundtrip, just found

$398

Roundtrip

just found

Select American Airlines flight, departing Mon, Jun 15 from St. Louis to Philadelphia, returning Tue, Jun 16, priced at $398 just found