Cheap Flights to Chicago, IL

How much is the cheapest flight to Chicago?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 14 - Wed, Apr 22

ATL

Atlanta

ORD

Chicago

$60 Roundtrip, just found

$60

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, Apr 14 from Atlanta to Chicago, returning Wed, Apr 22, priced at $60 just found

Wed, Apr 15 - Wed, Apr 22

ATL

Atlanta

ORD

Chicago

$79 Roundtrip, found 2 hours ago

$79

Roundtrip

found 2 hours ago

Select Spirit Airlines flight, departing Wed, Apr 15 from Atlanta to Chicago, returning Wed, Apr 22, priced at $79 found 2 hours ago

Tue, Jun 2 - Tue, Jun 9

BOS

Boston

ORD

Chicago

$135 Roundtrip, just found

$135

Roundtrip

just found

Select American Airlines flight, departing Tue, Jun 2 from Boston to Chicago, returning Tue, Jun 9, priced at $135 just found

Tue, May 12 - Tue, May 19

BOS

Boston

ORD

Chicago

$135 Roundtrip, just found

$135

Roundtrip

just found

Select JetBlue Airways flight, departing Tue, May 12 from Boston to Chicago, returning Tue, May 19, priced at $135 just found

Tue, May 26 - Wed, Jun 3

BOS

Boston

ORD

Chicago

$135 Roundtrip, just found

$135

Roundtrip

just found

Select Delta flight, departing Tue, May 26 from Boston to Chicago, returning Wed, Jun 3, priced at $135 just found