Flights from Chicago (CHI) to Colorado (Colorado)

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We compare hundreds of flights from Chicago to Colorado from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Chicago (CHI) to Denver International (DEN)
 Depart 12 Oct 16
 Return 18 Oct 16

Flying with United Airlines

Price subject to availability

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  • Price
  • Dep date
  15 more OneTravel.com flights available on this route
$86   Dep 14 Sep 16 - Rtn 24 Sep 16
Chicago to Denver International
ORD to DEN OneTravel.com
$345   Dep 07 Sep 16 - Rtn 14 Sep 16
Chicago to Eagle County Regional
CHI to EGE OneTravel.com
$345   Dep 07 Oct 16 - Rtn 09 Oct 16
Chicago to Grand Junction
ORD to GJT OneTravel.com
$345   Dep 23 Oct 16 - Rtn 26 Oct 16
Chicago to Grand Junction
CHI to GJT OneTravel.com
$354   Dep 04 Oct 16 - Rtn 11 Oct 16
Chicago to Colorado Springs
ORD to COS OneTravel.com
$359   Dep 14 Sep 16 - Rtn 14 Oct 16
Chicago to Montrose
CHI to MTJ OneTravel.com
$359   Dep 14 Sep 16 - Rtn 14 Oct 16
Chicago to Aspen
CHI to ASE OneTravel.com
$372   Dep 17 Sep 16 - Rtn 14 Oct 16
Chicago to Aspen
ORD to ASE OneTravel.com
$380   Dep 14 Sep 16 - Rtn 11 Oct 16
Chicago to Eagle County Regional
ORD to EGE OneTravel.com
$380   Dep 17 Sep 16 - Rtn 15 Oct 16
Chicago to Steamboat Springs
ORD to HDN OneTravel.com
$417   Dep 13 Oct 16 - Rtn 16 Oct 16
Chicago to Durango
CHI to DRO OneTravel.com
$531   Dep 11 Sep 16 - Rtn 11 Oct 16
Chicago to Gunnison
ORD to GUC OneTravel.com
$590   Dep 14 Sep 16 - Rtn 14 Oct 16
Chicago to Pueblo
CHI to PUB OneTravel.com
$724   Dep 14 Sep 16 - Rtn 14 Oct 16
Chicago to Cortez
CHI to CEZ OneTravel.com
$753   Dep 13 Sep 16 - Rtn 16 Oct 16
Chicago to Alamosa
ORD to ALS OneTravel.com
Chicago (CHI) to Denver International (DEN)
 Depart 14 Sep 16
 Return 21 Sep 16

Flying with United Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more CheapOair.com flights available on this route
$81   Dep 12 Nov 16 - Rtn 15 Nov 16
Chicago to Denver International
ORD to DEN CheapOair.com
$284   Dep 09 Nov 16 - Rtn 15 Nov 16
Chicago to Colorado Springs
CHI to COS CheapOair.com
$337   Dep 17 Dec 16 - Rtn 20 Dec 16
Chicago to Steamboat Springs
ORD to HDN CheapOair.com
$342   Dep 13 Dec 16 - Rtn 17 Dec 16
Chicago to Eagle County Regional
ORD to EGE CheapOair.com
$345   Dep 07 Sep 16 - Rtn 14 Sep 16
Chicago to Eagle County Regional
CHI to EGE CheapOair.com
$345   Dep 07 Oct 16 - Rtn 09 Oct 16
Chicago to Grand Junction
ORD to GJT CheapOair.com
$345   Dep 19 Oct 16 - Rtn 23 Oct 16
Chicago to Montrose
ORD to MTJ CheapOair.com
$345   Dep 23 Oct 16 - Rtn 26 Oct 16
Chicago to Grand Junction
CHI to GJT CheapOair.com
$347   Dep 08 Sep 16 - Rtn 12 Sep 16
Chicago to Colorado Springs
ORD to COS CheapOair.com
$351   Dep 25 Nov 16 - Rtn 30 Nov 16
Chicago to Aspen
ORD to ASE CheapOair.com
$352   Dep 06 Oct 16 - Rtn 10 Oct 16
Chicago to Steamboat Springs
CHI to HDN CheapOair.com
$359   Dep 14 Sep 16 - Rtn 29 Sep 16
Chicago to Aspen
CHI to ASE CheapOair.com
$359   Dep 28 Oct 16 - Rtn 30 Oct 16
Chicago to Montrose
CHI to MTJ CheapOair.com
$368   Dep 14 Sep 16 - Rtn 14 Oct 16
Chicago to Durango
CHI to DRO CheapOair.com
$500   Dep 23 Dec 16 - Rtn 30 Dec 16
Chicago to Gunnison
CHI to GUC CheapOair.com
Chicago (ORD) to Denver International (DEN)
 Depart 21 Sep 16
 Return 01 Oct 16

Price subject to availability

   View more dates
 
Chicago (CHI) to Denver International (DEN)
 Depart 14 Sep 16
 Return 21 Sep 16

Price subject to availability

   View more dates
 
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