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

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

Prices were available within the past 7 days and start at for one-way flights and $320 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jul 4 - Sun, Jul 6

AUS

Austin

STL

St. Louis

$320 Roundtrip, found 5 hours ago

$320

Roundtrip

found 5 hours ago

Select United flight, departing Fri, Jul 4 from Austin to St. Louis, returning Sun, Jul 6, priced at $320 found 5 hours ago

Mon, Jun 30 - Sun, Jul 6

AUS

Austin

STL

St. Louis

$361 Roundtrip, found 5 hours ago

$361

Roundtrip

found 5 hours ago

Select United flight, departing Mon, Jun 30 from Austin to St. Louis, returning Sun, Jul 6, priced at $361 found 5 hours ago