$336 Cheap United flights Baltimore (BWI) to St. Louis (STL)

$336 Cheap United flights Baltimore (BWI) to St. Louis (STL)

Prices were available within the past 7 days and start at $336 for one-way flights and $381 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 26 - Thu, Nov 27

BWI

Baltimore

STL

St. Louis

$381 Roundtrip, found 1 day ago

$381

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 26 from Baltimore to St. Louis, returning Thu, Nov 27, priced at $381 found 1 day ago

Thu, Nov 27 - Sat, Nov 29

BWI

Baltimore

STL

St. Louis

$557 Roundtrip, found 1 day ago

$557

Roundtrip

found 1 day ago

Select United flight, departing Thu, Nov 27 from Baltimore to St. Louis, returning Sat, Nov 29, priced at $557 found 1 day ago