Flights from Ontario (ONT) to Colorado (Colorado)

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We compare hundreds of flights from Ontario to Colorado from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Ontario (ONT) to Colorado Springs (COS)
 Depart 29 Nov 16
 Return 03 Dec 16

Flying with United Airlines

Price subject to availability

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  • Price
  • Dep date
  8 more CheapOair.com flights available on this route
$337   Dep 20 Jan 17 - Rtn 23 Jan 17
Ontario to Grand Junction
ONT to GJT CheapOair.com
$354   Dep 06 Nov 16 - Rtn 14 Nov 16
Ontario to Durango
ONT to DRO CheapOair.com
$359   Dep 20 Jan 17 - Rtn 24 Jan 17
Ontario to Montrose
ONT to MTJ CheapOair.com
$403   Dep 14 Jan 17 - Rtn 24 Jan 17
Ontario to Steamboat Springs
ONT to HDN CheapOair.com
$403   Dep 20 Jan 17 - Rtn 24 Jan 17
Ontario to Gunnison
ONT to GUC CheapOair.com
$442   Dep 08 Feb 17 - Rtn 14 Feb 17
Ontario to Eagle County Regional
ONT to EGE CheapOair.com
$540   Dep 03 Feb 17 - Rtn 06 Feb 17
Ontario to Aspen
ONT to ASE CheapOair.com
$677   Dep 07 Oct 16 - Rtn 10 Oct 16
Ontario to Pueblo
ONT to PUB CheapOair.com
Ontario (ONT) to Denver International (DEN)
 Depart 12 Oct 16
 Return 19 Oct 16

Price subject to availability

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  • Price
  • Dep date
  13 more CheapAir.com flights available on this route
$144   Dep 19 Oct 16 - Rtn 26 Oct 16
Ontario to Denver International
ONT to DEN CheapAir.com
$144   Dep 29 Oct 16 - Rtn 05 Nov 16
Ontario to Denver International
ONT to DEN CheapAir.com
$144   Dep 02 Nov 16 - Rtn 09 Nov 16
Ontario to Denver International
ONT to DEN CheapAir.com
$153   Dep 26 Oct 16 - Rtn 02 Nov 16
Ontario to Denver International
ONT to DEN CheapAir.com
$182   Dep 15 Oct 16 - Rtn 22 Oct 16
Ontario to Denver International
ONT to DEN CheapAir.com
$182   Dep 22 Oct 16 - Rtn 29 Oct 16
Ontario to Denver International
ONT to DEN CheapAir.com
$193   Dep 31 Oct 16 - Rtn 07 Nov 16
Ontario to Denver International
ONT to DEN CheapAir.com
$202   Dep 21 Oct 16 - Rtn 28 Oct 16
Ontario to Denver International
ONT to DEN CheapAir.com
$202   Dep 28 Oct 16 - Rtn 04 Nov 16
Ontario to Denver International
ONT to DEN CheapAir.com
$202   Dep 04 Nov 16 - Rtn 11 Nov 16
Ontario to Denver International
ONT to DEN CheapAir.com
$211   Dep 24 Oct 16 - Rtn 31 Oct 16
Ontario to Denver International
ONT to DEN CheapAir.com
$223   Dep 14 Oct 16 - Rtn 21 Oct 16
Ontario to Denver International
ONT to DEN CheapAir.com
$229   Dep 17 Oct 16 - Rtn 24 Oct 16
Ontario to Denver International
ONT to DEN CheapAir.com
Ontario (ONT) to Colorado Springs (COS)
 Depart 31 Oct 16
 Return 02 Nov 16

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  4 more OneTravel.com flights available on this route
$403   Dep 20 Jan 17 - Rtn 24 Jan 17
Ontario to Gunnison
ONT to GUC OneTravel.com
$436   Dep 28 Dec 16 - Rtn 01 Jan 17
Ontario to Durango
ONT to DRO OneTravel.com
$460   Dep 20 Nov 16 - Rtn 27 Nov 16
Ontario to Grand Junction
ONT to GJT OneTravel.com
$680   Dep 07 Oct 16 - Rtn 09 Oct 16
Ontario to Steamboat Springs
ONT to HDN OneTravel.com
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