$209 Cheap Delta flights Philadelphia (PHL) to St. Louis (STL)

$209 Cheap Delta flights Philadelphia (PHL) to St. Louis (STL)

Prices were available within the past 7 days and start at $209 for one-way flights and $321 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 17 - Tue, Jun 17

PHL

Philadelphia

STL

St. Louis

$321 Roundtrip, found 6 hours ago

$321

Roundtrip

found 6 hours ago

Select Delta flight, departing Tue, Jun 17 from Philadelphia to St. Louis, returning Tue, Jun 17, priced at $321 found 6 hours ago

Tue, Jun 17 - Sat, Jun 21

PHL

Philadelphia

STL

St. Louis

$344 Roundtrip, found 6 hours ago

$344

Roundtrip

found 6 hours ago

Select Delta flight, departing Tue, Jun 17 from Philadelphia to St. Louis, returning Sat, Jun 21, priced at $344 found 6 hours ago

Tue, Jun 17 - Fri, Jun 20

PHL

Philadelphia

STL

St. Louis

$379 Roundtrip, found 6 hours ago

$379

Roundtrip

found 6 hours ago

Select Delta flight, departing Tue, Jun 17 from Philadelphia to St. Louis, returning Fri, Jun 20, priced at $379 found 6 hours ago

Sat, Jun 21 - Mon, Jun 23

PHL

Philadelphia

STL

St. Louis

$402 Roundtrip, found 6 hours ago

$402

Roundtrip

found 6 hours ago

Select Delta flight, departing Sat, Jun 21 from Philadelphia to St. Louis, returning Mon, Jun 23, priced at $402 found 6 hours ago

Fri, Jun 20 - Sun, Jun 22

PHL

Philadelphia

STL

St. Louis

$462 Roundtrip, found 6 hours ago

$462

Roundtrip

found 6 hours ago

Select Delta flight, departing Fri, Jun 20 from Philadelphia to St. Louis, returning Sun, Jun 22, priced at $462 found 6 hours ago

Fri, Jun 20 - Sun, Jun 22

PHL

Philadelphia

STL

St. Louis

$488 Roundtrip, found 6 hours ago

$488

Roundtrip

found 6 hours ago

Select Delta flight, departing Fri, Jun 20 from Philadelphia to St. Louis, returning Sun, Jun 22, priced at $488 found 6 hours ago