$365 Cheap United flights Pittsburgh (PIT) to St. Louis (STL)

$365 Cheap United flights Pittsburgh (PIT) to St. Louis (STL)

Prices were available within the past 7 days and start at $365 for one-way flights and $597 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 17 - Fri, Jul 18

PIT

Pittsburgh

STL

St. Louis

$597 Roundtrip, found 20 hours ago

$597

Roundtrip

found 20 hours ago

Select United flight, departing Thu, Jul 17 from Pittsburgh to St. Louis, returning Fri, Jul 18, priced at $597 found 20 hours ago

Thu, Jul 17 - Fri, Jul 18

PIT

Pittsburgh

STL

St. Louis

$608 Roundtrip, found 20 hours ago

$608

Roundtrip

found 20 hours ago

Select United flight, departing Thu, Jul 17 from Pittsburgh to St. Louis, returning Fri, Jul 18, priced at $608 found 20 hours ago

Thu, Jul 17 - Fri, Jul 18

PIT

Pittsburgh

STL

St. Louis

$624 Roundtrip, found 20 hours ago

$624

Roundtrip

found 20 hours ago

Select United flight, departing Thu, Jul 17 from Pittsburgh to St. Louis, returning Fri, Jul 18, priced at $624 found 20 hours ago

Thu, Jul 17 - Fri, Jul 18

PIT

Pittsburgh

STL

St. Louis

$626 Roundtrip, found 20 hours ago

$626

Roundtrip

found 20 hours ago

Select United flight, departing Thu, Jul 17 from Pittsburgh to St. Louis, returning Fri, Jul 18, priced at $626 found 20 hours ago