Southwest® flights from Denver to Chicago (O'Hare) from $70*

Fly one-way from Denver to Chicago (O'Hare) starting at $70. Bundle your Southwest Airlines® flight with a hotel or rental car booking and find even more savings.


$70
OFF

Southwest® Flights From Denver To Chicago (O'Hare) From $70*

2 weeks from now

Fly one-way from Denver to Chicago (O'Hare) starting at $70. Bundle your Southwest Airlines® flight with a hotel or rental car booking and find even more savings.

southwest.com

$34
OFF

$34 Cheap Flights From Denver To Chicago (DEN To ORD) - Expedia

2 weeks from now

Cheap Flights from Denver (DEN) to Chicago (ORD) start at $34 for one-way and $68 for round trip. Earn your airline miles on top of our rewards!

expedia.com

3%
OFF

Cheap Flights From Denver, CO To Chicago, IL - Kiwi.com

2 weeks from now

Up to 3% cash back  · Search, compare, and book flights to travel from Denver, CO to Chicago, IL. Cheap, quick, and easy ways to explore any destination. Discover new destinations and …


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