Cheap United flights Pittsburgh (PIT) to St. Louis (STL)

Cheap United flights Pittsburgh (PIT) to St. Louis (STL)

Prices were available within the past 7 days and start at for one-way flights and $297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 23 - Thu, Jan 1

PIT

Pittsburgh

STL

St. Louis

$297 Roundtrip, found 11 hours ago

$297

Roundtrip

found 11 hours ago

Select United flight, departing Tue, Dec 23 from Pittsburgh to St. Louis, returning Thu, Jan 1, priced at $297 found 11 hours ago

Mon, Dec 22 - Tue, Dec 30

PIT

Pittsburgh

STL

St. Louis

$303 Roundtrip, found 11 hours ago

$303

Roundtrip

found 11 hours ago

Select United flight, departing Mon, Dec 22 from Pittsburgh to St. Louis, returning Tue, Dec 30, priced at $303 found 11 hours ago

Tue, Dec 23 - Wed, Dec 31

PIT

Pittsburgh

STL

St. Louis

$304 Roundtrip, found 11 hours ago

$304

Roundtrip

found 11 hours ago

Select United flight, departing Tue, Dec 23 from Pittsburgh to St. Louis, returning Wed, Dec 31, priced at $304 found 11 hours ago

Tue, Dec 23 - Sat, Dec 27

PIT

Pittsburgh

STL

St. Louis

$358 Roundtrip, found 11 hours ago

$358

Roundtrip

found 11 hours ago

Select United flight, departing Tue, Dec 23 from Pittsburgh to St. Louis, returning Sat, Dec 27, priced at $358 found 11 hours ago

Sun, Dec 21 - Tue, Dec 30

PIT

Pittsburgh

STL

St. Louis

$364 Roundtrip, found 11 hours ago

$364

Roundtrip

found 11 hours ago

Select United flight, departing Sun, Dec 21 from Pittsburgh to St. Louis, returning Tue, Dec 30, priced at $364 found 11 hours ago

Sun, Dec 21 - Sat, Dec 27

PIT

Pittsburgh

STL

St. Louis

$419 Roundtrip, found 11 hours ago

$419

Roundtrip

found 11 hours ago

Select United flight, departing Sun, Dec 21 from Pittsburgh to St. Louis, returning Sat, Dec 27, priced at $419 found 11 hours ago

Sat, Dec 20 - Sat, Dec 27

PIT

Pittsburgh

STL

St. Louis

$463 Roundtrip, found 11 hours ago

$463

Roundtrip

found 11 hours ago

Select United flight, departing Sat, Dec 20 from Pittsburgh to St. Louis, returning Sat, Dec 27, priced at $463 found 11 hours ago