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 $783 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, May 19 - Mon, May 19

PIT

Pittsburgh

STL

St. Louis

$783 Roundtrip, found 16 hours ago

$783

Roundtrip

found 16 hours ago

Select United flight, departing Mon, May 19 from Pittsburgh to St. Louis, returning Mon, May 19, priced at $783 found 16 hours ago

Mon, May 19 - Mon, May 19

PIT

Pittsburgh

STL

St. Louis

$840 Roundtrip, found 16 hours ago

$840

Roundtrip

found 16 hours ago

Select United flight, departing Mon, May 19 from Pittsburgh to St. Louis, returning Mon, May 19, priced at $840 found 16 hours ago

Mon, May 19 - Mon, May 19

PIT

Pittsburgh

STL

St. Louis

$846 Roundtrip, found 16 hours ago

$846

Roundtrip

found 16 hours ago

Select United flight, departing Mon, May 19 from Pittsburgh to St. Louis, returning Mon, May 19, priced at $846 found 16 hours ago

Mon, May 19 - Mon, May 19

PIT

Pittsburgh

STL

St. Louis

$870 Roundtrip, found 16 hours ago

$870

Roundtrip

found 16 hours ago

Select United flight, departing Mon, May 19 from Pittsburgh to St. Louis, returning Mon, May 19, priced at $870 found 16 hours ago

Mon, May 19 - Mon, May 19

PIT

Pittsburgh

STL

St. Louis

$923 Roundtrip, found 16 hours ago

$923

Roundtrip

found 16 hours ago

Select United flight, departing Mon, May 19 from Pittsburgh to St. Louis, returning Mon, May 19, priced at $923 found 16 hours ago

Mon, May 19 - Mon, May 19

PIT

Pittsburgh

STL

St. Louis

$953 Roundtrip, found 16 hours ago

$953

Roundtrip

found 16 hours ago

Select United flight, departing Mon, May 19 from Pittsburgh to St. Louis, returning Mon, May 19, priced at $953 found 16 hours ago

Mon, May 19 - Mon, May 19

PIT

Pittsburgh

STL

St. Louis

$958 Roundtrip, found 16 hours ago

$958

Roundtrip

found 16 hours ago

Select United flight, departing Mon, May 19 from Pittsburgh to St. Louis, returning Mon, May 19, priced at $958 found 16 hours ago

Mon, May 19 - Mon, May 19

PIT

Pittsburgh

STL

St. Louis

$980 Roundtrip, found 16 hours ago

$980

Roundtrip

found 16 hours ago

Select United flight, departing Mon, May 19 from Pittsburgh to St. Louis, returning Mon, May 19, priced at $980 found 16 hours ago

Mon, May 19 - Mon, May 19

PIT

Pittsburgh

STL

St. Louis

$986 Roundtrip, found 16 hours ago

$986

Roundtrip

found 16 hours ago

Select United flight, departing Mon, May 19 from Pittsburgh to St. Louis, returning Mon, May 19, priced at $986 found 16 hours ago

Mon, May 19 - Mon, May 19

PIT

Pittsburgh

STL

St. Louis

$1,010 Roundtrip, found 16 hours ago

$1,010

Roundtrip

found 16 hours ago

Select United flight, departing Mon, May 19 from Pittsburgh to St. Louis, returning Mon, May 19, priced at $1,010 found 16 hours ago

Mon, May 19 - Mon, May 19

PIT

Pittsburgh

STL

St. Louis

$1,015 Roundtrip, found 16 hours ago

$1,015

Roundtrip

found 16 hours ago

Select United flight, departing Mon, May 19 from Pittsburgh to St. Louis, returning Mon, May 19, priced at $1,015 found 16 hours ago

Mon, May 19 - Mon, May 19

PIT

Pittsburgh

STL

St. Louis

$1,033 Roundtrip, found 16 hours ago

$1,033

Roundtrip

found 16 hours ago

Select United flight, departing Mon, May 19 from Pittsburgh to St. Louis, returning Mon, May 19, priced at $1,033 found 16 hours ago