Cheap Flights from Chicago, IL to Colorado (CO) - Find Tickets & Airfare Deals at Cheapflights.com

Prices from $88 to $168

We'll show you the best deals by comparing tons of flights from Chicago to Colorado across a wide range of airlines and travel agents. Compare the cheap flights along this route.

Aug 02 2017 Aug 08 2017

6 nights

Chicago (ORD) to Denver International (DEN)

Sep 06 2017 Sep 12 2017

6 nights

Chicago (ORD) to Denver International (DEN)

Flying with: United Airlines

Sep 12 2017 Sep 19 2017

7 nights

Chicago (CHI) to Denver International (DEN)

Flying with: United Airlines

Jul 12 2017 Jul 19 2017

7 nights

Chicago (CHI) to Denver International (DEN)

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