$251 Cheap United flights St. Louis (STL) to Rapid City (RAP)

$251 Cheap United flights St. Louis (STL) to Rapid City (RAP)

Prices were available within the past 7 days and start at $251 for one-way flights and $434 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 9 - Thu, Sep 17

STL

St. Louis

RAP

Rapid City

$434 Roundtrip, found 3 days ago

$434

Roundtrip

found 3 days ago

Select United flight, departing Wed, Sep 9 from St. Louis to Rapid City, returning Thu, Sep 17, priced at $434 found 3 days ago

Tue, Sep 15 - Tue, Sep 22

STL

St. Louis

RAP

Rapid City

$461 Roundtrip, found 1 day ago

$461

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 15 from St. Louis to Rapid City, returning Tue, Sep 22, priced at $461 found 1 day ago

Wed, Sep 9 - Sat, Sep 19

STL

St. Louis

RAP

Rapid City

$465 Roundtrip, found 3 days ago

$465

Roundtrip

found 3 days ago

Select United flight, departing Wed, Sep 9 from St. Louis to Rapid City, returning Sat, Sep 19, priced at $465 found 3 days ago