Cheap United flights Harrisburg (MDT) to St. Louis (STL)

Cheap United flights Harrisburg (MDT) to St. Louis (STL)

Prices were available within the past 7 days and start at for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 16 - Thu, Oct 23

MDT

Harrisburg

STL

St. Louis

$319 Roundtrip, found 1 day ago

$319

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 16 from Harrisburg to St. Louis, returning Thu, Oct 23, priced at $319 found 1 day ago

Sun, Oct 19 - Fri, Oct 24

MDT

Harrisburg

STL

St. Louis

$482 Roundtrip, found 1 day ago

$482

Roundtrip

found 1 day ago

Select United flight, departing Sun, Oct 19 from Harrisburg to St. Louis, returning Fri, Oct 24, priced at $482 found 1 day ago