$149 Cheap United flights St. Louis (STL) to Chicago (ORD)

$149 Cheap United flights St. Louis (STL) to Chicago (ORD)

Prices were available within the past 7 days and start at $149 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 30 - Thu, Oct 9

STL

St. Louis

ORD

Chicago

$177 Roundtrip, found 1 day ago

$177

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 30 from St. Louis to Chicago, returning Thu, Oct 9, priced at $177 found 1 day ago

Tue, Sep 30 - Mon, Oct 13

STL

St. Louis

ORD

Chicago

$207 Roundtrip, found 1 day ago

$207

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 30 from St. Louis to Chicago, returning Mon, Oct 13, priced at $207 found 1 day ago

Tue, Sep 30 - Fri, Oct 10

STL

St. Louis

ORD

Chicago

$211 Roundtrip, found 1 day ago

$211

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 30 from St. Louis to Chicago, returning Fri, Oct 10, priced at $211 found 1 day ago

Fri, Oct 3 - Fri, Oct 10

STL

St. Louis

ORD

Chicago

$241 Roundtrip, found 1 day ago

$241

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from St. Louis to Chicago, returning Fri, Oct 10, priced at $241 found 1 day ago

Fri, Oct 3 - Fri, Oct 10

STL

St. Louis

ORD

Chicago

$271 Roundtrip, found 1 day ago

$271

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from St. Louis to Chicago, returning Fri, Oct 10, priced at $271 found 1 day ago

Fri, Oct 3 - Fri, Oct 10

STL

St. Louis

ORD

Chicago

$313 Roundtrip, found 1 day ago

$313

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from St. Louis to Chicago, returning Fri, Oct 10, priced at $313 found 1 day ago

Fri, Oct 3 - Fri, Oct 10

STL

St. Louis

ORD

Chicago

$318 Roundtrip, found 1 day ago

$318

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from St. Louis to Chicago, returning Fri, Oct 10, priced at $318 found 1 day ago

Fri, Oct 3 - Fri, Oct 10

STL

St. Louis

ORD

Chicago

$329 Roundtrip, found 1 day ago

$329

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from St. Louis to Chicago, returning Fri, Oct 10, priced at $329 found 1 day ago

Fri, Oct 3 - Fri, Oct 10

STL

St. Louis

ORD

Chicago

$357 Roundtrip, found 1 day ago

$357

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from St. Louis to Chicago, returning Fri, Oct 10, priced at $357 found 1 day ago