Cheap American Airlines flights Pittsburgh (PIT) to St. Louis (STL)

Cheap American Airlines flights Pittsburgh (PIT) to St. Louis (STL)

Prices were available within the past 7 days and start at for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 22 - Wed, Dec 31

PIT

Pittsburgh

STL

St. Louis

$229 Roundtrip, found 10 hours ago

$229

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Mon, Dec 22 from Pittsburgh to St. Louis, returning Wed, Dec 31, priced at $229 found 10 hours ago

Mon, Dec 22 - Fri, Jan 2

PIT

Pittsburgh

STL

St. Louis

$324 Roundtrip, found 10 hours ago

$324

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Mon, Dec 22 from Pittsburgh to St. Louis, returning Fri, Jan 2, priced at $324 found 10 hours ago

Mon, Dec 22 - Sun, Dec 28

PIT

Pittsburgh

STL

St. Louis

$346 Roundtrip, found 10 hours ago

$346

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Mon, Dec 22 from Pittsburgh to St. Louis, returning Sun, Dec 28, priced at $346 found 10 hours ago

Fri, Dec 19 - Sun, Dec 28

PIT

Pittsburgh

STL

St. Louis

$441 Roundtrip, found 10 hours ago

$441

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Fri, Dec 19 from Pittsburgh to St. Louis, returning Sun, Dec 28, priced at $441 found 10 hours ago