Cheap flights from Colorado to Chicago

Travel > North America > United States > Colorado to Chicago flights

Founded in the early 1800s, Chicago is positioned between civilization and wilderness and many aspects of modern life had their start here. Chicago really does have it all, with less infrastructural problems than its coastal rivals.... (read more in our Chicago Travel Guide)

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Colorado Springs 
Denver 

Check our newest flight offers to Chicago:

  • $115Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Denver, CO (DEN)Chicago, IL (MDW)03/22/202406:49 pm
    Chicago, IL (MDW)Denver, CO (DEN)04/01/202409:14 am
    cheapoair.com check price
  • $158Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Denver, CO (DEN)Chicago, IL (MDW)03/24/202406:50 pm
    Chicago, IL (MDW)Denver, CO (DEN)04/07/202410:57 pm
    cheapoair.com check price
  • $214Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Denver, CO (DEN)Chicago, IL (ORD)03/24/202401:35 pm
    Chicago, IL (ORD)Denver, CO (DEN)04/07/202410:57 pm
    cheapoair.com check price
  • $302Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Denver, CO (DEN)Chicago, IL (MDW)03/24/202406:50 pm
    Chicago, IL (MDW)Denver, CO (DEN)04/07/202402:45 pm
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  • $358Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Denver, CO (DEN)Chicago, IL (ORD)03/24/202401:35 pm
    Chicago, IL (ORD)Denver, CO (DEN)04/07/202402:45 pm
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