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 $359 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 28 - Tue, Dec 2

AUS

Austin

STL

St. Louis

$359 Roundtrip, found 1 day ago

$359

Roundtrip

found 1 day ago

Select United flight, departing Fri, Nov 28 from Austin to St. Louis, returning Tue, Dec 2, priced at $359 found 1 day ago

Thu, Nov 27 - Mon, Dec 1

AUS

Austin

STL

St. Louis

$393 Roundtrip, found 1 day ago

$393

Roundtrip

found 1 day ago

Select United flight, departing Thu, Nov 27 from Austin to St. Louis, returning Mon, Dec 1, priced at $393 found 1 day ago

Sat, Nov 22 - Mon, Dec 1

AUS

Austin

STL

St. Louis

$445 Roundtrip, found 1 day ago

$445

Roundtrip

found 1 day ago

Select United flight, departing Sat, Nov 22 from Austin to St. Louis, returning Mon, Dec 1, priced at $445 found 1 day ago

Sun, Nov 30 - Wed, Dec 3

AUS

Austin

STL

St. Louis

$463 Roundtrip, found 1 day ago

$463

Roundtrip

found 1 day ago

Select United flight, departing Sun, Nov 30 from Austin to St. Louis, returning Wed, Dec 3, priced at $463 found 1 day ago

Sun, Nov 30 - Tue, Dec 2

AUS

Austin

STL

St. Louis

$498 Roundtrip, found 1 day ago

$498

Roundtrip

found 1 day ago

Select United flight, departing Sun, Nov 30 from Austin to St. Louis, returning Tue, Dec 2, priced at $498 found 1 day ago

Sat, Nov 22 - Sat, Nov 29

AUS

Austin

STL

St. Louis

$520 Roundtrip, found 1 day ago

$520

Roundtrip

found 1 day ago

Select United flight, departing Sat, Nov 22 from Austin to St. Louis, returning Sat, Nov 29, priced at $520 found 1 day ago

Sat, Nov 22 - Sun, Nov 30

AUS

Austin

STL

St. Louis

$570 Roundtrip, found 1 day ago

$570

Roundtrip

found 1 day ago

Select United flight, departing Sat, Nov 22 from Austin to St. Louis, returning Sun, Nov 30, priced at $570 found 1 day ago

Sun, Nov 30 - Mon, Dec 1

AUS

Austin

STL

St. Louis

$584 Roundtrip, found 1 day ago

$584

Roundtrip

found 1 day ago

Select United flight, departing Sun, Nov 30 from Austin to St. Louis, returning Mon, Dec 1, priced at $584 found 1 day ago

Sat, Nov 29 - Mon, Dec 1

AUS

Austin

STL

St. Louis

$634 Roundtrip, found 1 day ago

$634

Roundtrip

found 1 day ago

Select United flight, departing Sat, Nov 29 from Austin to St. Louis, returning Mon, Dec 1, priced at $634 found 1 day ago

Sat, Nov 29 - Sun, Nov 30

AUS

Austin

STL

St. Louis

$759 Roundtrip, found 1 day ago

$759

Roundtrip

found 1 day ago

Select United flight, departing Sat, Nov 29 from Austin to St. Louis, returning Sun, Nov 30, priced at $759 found 1 day ago