$255 Cheap Delta flights Philadelphia (PHL) to St. Louis (STL)

$255 Cheap Delta flights Philadelphia (PHL) to St. Louis (STL)

Prices were available within the past 7 days and start at $255 for one-way flights and $314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 12 - Sat, Aug 22

PHL

Philadelphia

STL

St. Louis

$314 Roundtrip, found 1 day ago

$314

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 12 from Philadelphia to St. Louis, returning Sat, Aug 22, priced at $314 found 1 day ago

Sat, Aug 29 - Sat, Sep 19

PHL

Philadelphia

STL

St. Louis

$321 Roundtrip, found 1 day ago

$321

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 29 from Philadelphia to St. Louis, returning Sat, Sep 19, priced at $321 found 1 day ago

Sat, Aug 8 - Wed, Aug 12

PHL

Philadelphia

STL

St. Louis

$355 Roundtrip, found 1 day ago

$355

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 8 from Philadelphia to St. Louis, returning Wed, Aug 12, priced at $355 found 1 day ago

Sat, Aug 8 - Thu, Aug 13

PHL

Philadelphia

STL

St. Louis

$374 Roundtrip, found 1 day ago

$374

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Aug 8 from Philadelphia to St. Louis, returning Thu, Aug 13, priced at $374 found 1 day ago