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 (ORD) to Denver International (DEN)
 Depart 19 Oct 16
 Return 22 Oct 16

Flying with Frontier Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  14 more CheapOair.com flights available on this route
$48   Dep 02 Nov 16 - Rtn 12 Nov 16
Chicago to Denver International
CHI to DEN CheapOair.com
$283   Dep 29 Oct 16 - Rtn 01 Nov 16
Chicago to Colorado Springs
CHI to COS CheapOair.com
$307   Dep 12 Oct 16 - Rtn 27 Oct 16
Chicago to Colorado Springs
ORD to COS CheapOair.com
$339   Dep 08 Oct 16 - Rtn 15 Oct 16
Chicago to Durango
CHI to DRO CheapOair.com
$347   Dep 11 Dec 16 - Rtn 17 Dec 16
Chicago to Steamboat Springs
ORD to HDN CheapOair.com
$360   Dep 18 Oct 16 - Rtn 16 Nov 16
Chicago to Grand Junction
ORD to GJT CheapOair.com
$392   Dep 17 Oct 16 - Rtn 27 Oct 16
Chicago to Durango
ORD to DRO CheapOair.com
$465   Dep 20 Nov 16 - Rtn 25 Nov 16
Chicago to Aspen
ORD to ASE CheapOair.com
$469   Dep 04 Dec 16 - Rtn 06 Dec 16
Chicago to Aspen
CHI to ASE CheapOair.com
$492   Dep 05 Nov 16 - Rtn 12 Nov 16
Chicago to Eagle County Regional
CHI to EGE CheapOair.com
$498   Dep 16 Oct 16 - Rtn 11 Nov 16
Chicago to Gunnison
ORD to GUC CheapOair.com
$498   Dep 16 Oct 16 - Rtn 16 Nov 16
Chicago to Montrose
ORD to MTJ CheapOair.com
$519   Dep 03 Nov 16 - Rtn 05 Nov 16
Chicago to Eagle County Regional
ORD to EGE CheapOair.com
$606   Dep 14 Oct 16 - Rtn 16 Oct 16
Chicago to Pueblo
ORD to PUB CheapOair.com
Chicago (ORD) to Denver International (DEN)
 Depart 08 Oct 16
 Return 12 Oct 16

Flying with Frontier Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  14 more OneTravel.com flights available on this route
$48   Dep 26 Oct 16 - Rtn 29 Oct 16
Chicago to Denver International
CHI to DEN OneTravel.com
$307   Dep 10 Nov 16 - Rtn 12 Nov 16
Chicago to Colorado Springs
ORD to COS OneTravel.com
$339   Dep 08 Oct 16 - Rtn 15 Oct 16
Chicago to Durango
CHI to DRO OneTravel.com
$347   Dep 11 Dec 16 - Rtn 17 Dec 16
Chicago to Steamboat Springs
ORD to HDN OneTravel.com
$360   Dep 15 Oct 16 - Rtn 15 Nov 16
Chicago to Grand Junction
ORD to GJT OneTravel.com
$452   Dep 15 Oct 16 - Rtn 30 Oct 16
Chicago to Durango
ORD to DRO OneTravel.com
$481   Dep 18 Nov 16 - Rtn 20 Nov 16
Chicago to Aspen
CHI to ASE OneTravel.com
$492   Dep 05 Nov 16 - Rtn 12 Nov 16
Chicago to Eagle County Regional
CHI to EGE OneTravel.com
$498   Dep 16 Oct 16 - Rtn 17 Nov 16
Chicago to Gunnison
ORD to GUC OneTravel.com
$498   Dep 16 Oct 16 - Rtn 16 Nov 16
Chicago to Montrose
ORD to MTJ OneTravel.com
$499   Dep 31 Dec 16 - Rtn 05 Jan 17
Chicago to Aspen
ORD to ASE OneTravel.com
$504   Dep 02 Mar 17 - Rtn 06 Mar 17
Chicago to Steamboat Springs
CHI to HDN OneTravel.com
$529   Dep 15 Oct 16 - Rtn 30 Oct 16
Chicago to Eagle County Regional
ORD to EGE OneTravel.com
$593   Dep 15 Oct 16 - Rtn 14 Nov 16
Chicago to Pueblo
CHI to PUB OneTravel.com
Chicago (CHI) to Denver International (DEN)
 Depart 12 Oct 16
 Return 19 Oct 16

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  12 more CheapAir.com flights available on this route
$48   Dep 15 Oct 16 - Rtn 22 Oct 16
Chicago to Denver International
CHI to DEN CheapAir.com
$48   Dep 19 Oct 16 - Rtn 26 Oct 16
Chicago to Denver International
CHI to DEN CheapAir.com
$48   Dep 22 Oct 16 - Rtn 29 Oct 16
Chicago to Denver International
CHI to DEN CheapAir.com
$48   Dep 26 Oct 16 - Rtn 02 Nov 16
Chicago to Denver International
CHI to DEN CheapAir.com
$48   Dep 29 Oct 16 - Rtn 05 Nov 16
Chicago to Denver International
CHI to DEN CheapAir.com
$106   Dep 21 Oct 16 - Rtn 28 Oct 16
Chicago to Denver International
CHI to DEN CheapAir.com
$106   Dep 24 Oct 16 - Rtn 31 Oct 16
Chicago to Denver International
CHI to DEN CheapAir.com
$106   Dep 31 Oct 16 - Rtn 07 Nov 16
Chicago to Denver International
CHI to DEN CheapAir.com
$116   Dep 28 Oct 16 - Rtn 04 Nov 16
Chicago to Denver International
CHI to DEN CheapAir.com
$117   Dep 14 Oct 16 - Rtn 21 Oct 16
Chicago to Denver International
CHI to DEN CheapAir.com
$156   Dep 17 Oct 16 - Rtn 24 Oct 16
Chicago to Denver International
CHI to DEN CheapAir.com
$211   Dep 10 Oct 16 - Rtn 17 Oct 16
Chicago to Denver International
CHI to DEN CheapAir.com
Chicago (ORD) to Denver International (DEN)
 Depart 20 Oct 16
 Return 22 Oct 16

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more Smartfares.com flights available on this route
$116   Dep 14 Oct 16 - Rtn 16 Oct 16
Chicago to Denver International
ORD to DEN Smartfares.com
$116   Dep 04 Nov 16 - Rtn 06 Nov 16
Chicago to Denver International
ORD to DEN Smartfares.com
$147   Dep 08 Oct 16 - Rtn 10 Oct 16
Chicago to Denver International
ORD to DEN Smartfares.com
$156   Dep 02 Dec 16 - Rtn 04 Dec 16
Chicago to Denver International
ORD to DEN Smartfares.com
$206   Dep 18 Dec 16 - Rtn 27 Dec 16
Chicago to Denver International
ORD to DEN Smartfares.com
$216   Dep 02 Jan 17 - Rtn 09 Jan 17
Chicago to Denver International
ORD to DEN Smartfares.com
$247   Dep 17 Nov 16 - Rtn 27 Nov 16
Chicago to Denver International
ORD to DEN Smartfares.com
$267   Dep 19 Nov 16 - Rtn 27 Nov 16
Chicago to Denver International
ORD to DEN Smartfares.com
$295   Dep 08 Oct 16 - Rtn 11 Oct 16
Chicago to Denver International
ORD to DEN Smartfares.com
$317   Dep 23 Nov 16 - Rtn 27 Nov 16
Chicago to Denver International
ORD to DEN Smartfares.com
$457   Dep 26 Dec 16 - Rtn 01 Jan 17
Chicago to Denver International
ORD to DEN Smartfares.com
$469   Dep 04 Jan 17 - Rtn 10 Jan 17
Chicago to Denver International
ORD to DEN Smartfares.com
$613   Dep 07 Oct 16 - Rtn 09 Oct 16
Chicago to Denver International
ORD to DEN Smartfares.com
$866   Dep 15 Dec 16 - Rtn 23 Dec 16
Chicago to Denver International
ORD to DEN Smartfares.com
$2,765   Dep 07 Oct 16 - Rtn 12 Oct 16
Chicago to Denver International
ORD to DEN Smartfares.com
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