$109 Cheap United flights St. Louis (STL) to Austin (AUS)

$109 Cheap United flights St. Louis (STL) to Austin (AUS)

Prices were available within the past 7 days and start at $109 for one-way flights and $298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Feb 16 - Tue, Feb 17

STL

St. Louis

AUS

Austin

$298 Roundtrip, found 4 hours ago

$298

Roundtrip

found 4 hours ago

Select United flight, departing Mon, Feb 16 from St. Louis to Austin, returning Tue, Feb 17, priced at $298 found 4 hours ago

Fri, Feb 13 - Tue, Feb 17

STL

St. Louis

AUS

Austin

$335 Roundtrip, found 3 hours ago

$335

Roundtrip

found 3 hours ago

Select United flight, departing Fri, Feb 13 from St. Louis to Austin, returning Tue, Feb 17, priced at $335 found 3 hours ago