$181 Cheap United flights Baltimore (BWI) to St. Louis (STL)

$181 Cheap United flights Baltimore (BWI) to St. Louis (STL)

Prices were available within the past 7 days and start at $181 for one-way flights and $281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 8 - Thu, Sep 10

BWI

Baltimore

STL

St. Louis

$281 Roundtrip, found 15 hours ago

$281

Roundtrip

found 15 hours ago

Select United flight, departing Tue, Sep 8 from Baltimore to St. Louis, returning Thu, Sep 10, priced at $281 found 15 hours ago

Tue, Sep 8 - Mon, Sep 14

BWI

Baltimore

STL

St. Louis

$322 Roundtrip, found 9 hours ago

$322

Roundtrip

found 9 hours ago

Select United flight, departing Tue, Sep 8 from Baltimore to St. Louis, returning Mon, Sep 14, priced at $322 found 9 hours ago

Tue, Sep 8 - Mon, Sep 14

BWI

Baltimore

STL

St. Louis

$334 Roundtrip, found 9 hours ago

$334

Roundtrip

found 9 hours ago

Select United flight, departing Tue, Sep 8 from Baltimore to St. Louis, returning Mon, Sep 14, priced at $334 found 9 hours ago

Tue, Sep 8 - Mon, Sep 14

BWI

Baltimore

STL

St. Louis

$341 Roundtrip, found 9 hours ago

$341

Roundtrip

found 9 hours ago

Select United flight, departing Tue, Sep 8 from Baltimore to St. Louis, returning Mon, Sep 14, priced at $341 found 9 hours ago

Tue, Sep 8 - Mon, Sep 14

BWI

Baltimore

STL

St. Louis

$347 Roundtrip, found 9 hours ago

$347

Roundtrip

found 9 hours ago

Select United flight, departing Tue, Sep 8 from Baltimore to St. Louis, returning Mon, Sep 14, priced at $347 found 9 hours ago

Tue, Sep 8 - Thu, Sep 10

BWI

Baltimore

STL

St. Louis

$349 Roundtrip, found 15 hours ago

$349

Roundtrip

found 15 hours ago

Select United flight, departing Tue, Sep 8 from Baltimore to St. Louis, returning Thu, Sep 10, priced at $349 found 15 hours ago