$204 Cheap United flights Chicago (ORD) to St. Louis (STL)

$204 Cheap United flights Chicago (ORD) to St. Louis (STL)

Prices were available within the past 7 days and start at $204 for one-way flights and $264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 29 - Mon, Jun 1

ORD

Chicago

STL

St. Louis

$264 Roundtrip, found 16 hours ago

$264

Roundtrip

found 16 hours ago

Select United flight, departing Fri, May 29 from Chicago to St. Louis, returning Mon, Jun 1, priced at $264 found 16 hours ago

Fri, May 29 - Mon, Jun 1

ORD

Chicago

STL

St. Louis

$268 Roundtrip, found 16 hours ago

$268

Roundtrip

found 16 hours ago

Select United flight, departing Fri, May 29 from Chicago to St. Louis, returning Mon, Jun 1, priced at $268 found 16 hours ago

Fri, May 29 - Mon, Jun 1

ORD

Chicago

STL

St. Louis

$299 Roundtrip, found 16 hours ago

$299

Roundtrip

found 16 hours ago

Select United flight, departing Fri, May 29 from Chicago to St. Louis, returning Mon, Jun 1, priced at $299 found 16 hours ago

Sun, Dec 20 - Thu, Dec 24

ORD

Chicago

STL

St. Louis

$337 Roundtrip, found 16 hours ago

$337

Roundtrip

found 16 hours ago

Select United flight, departing Sun, Dec 20 from Chicago to St. Louis, returning Thu, Dec 24, priced at $337 found 16 hours ago

Sat, Jul 11 - Wed, Jul 15

ORD

Chicago

STL

St. Louis

$351 Roundtrip, found 5 days ago

$351

Roundtrip

found 5 days ago

Select United flight, departing Sat, Jul 11 from Chicago to St. Louis, returning Wed, Jul 15, priced at $351 found 5 days ago

Fri, May 29 - Mon, Jun 1

ORD

Chicago

STL

St. Louis

$354 Roundtrip, found 16 hours ago

$354

Roundtrip

found 16 hours ago

Select United flight, departing Fri, May 29 from Chicago to St. Louis, returning Mon, Jun 1, priced at $354 found 16 hours ago