Flights from Pennsylvania (Pennsylvania) to Colorado (Colorado)

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We compare hundreds of flights from Pennsylvania to Colorado from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Philadelphia (PHL) to Denver International (DEN)
 Depart 02 Oct 16
 Return 04 Oct 16

Flying with American Airlines

Price subject to availability

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  • Price
  • Dep date
  15 more CheapOair.com flights available on this route
$146   Dep 09 Nov 16 - Rtn 15 Nov 16
Pittsburgh to Denver International
PIT to DEN CheapOair.com
$276   Dep 20 Nov 16 - Rtn 25 Nov 16
Allentown to Denver International
ABE to DEN CheapOair.com
$283   Dep 04 Nov 16 - Rtn 07 Nov 16
Pittsburgh to Colorado Springs
PIT to COS CheapOair.com
$289   Dep 22 Oct 16 - Rtn 29 Oct 16
Wilkes-Barre to Denver International
AVP to DEN CheapOair.com
$305   Dep 09 Nov 16 - Rtn 16 Nov 16
Philadelphia to Colorado Springs
PHL to COS CheapOair.com
$339   Dep 15 Oct 16 - Rtn 25 Oct 16
State College to Denver International
SCE to DEN CheapOair.com
$339   Dep 07 Dec 16 - Rtn 13 Dec 16
Pittsburgh to Aspen
PIT to ASE CheapOair.com
$353   Dep 11 Feb 17 - Rtn 14 Feb 17
Philadelphia to Aspen
PHL to ASE CheapOair.com
$369   Dep 03 Feb 17 - Rtn 08 Feb 17
Pittsburgh to Eagle County Regional
PIT to EGE CheapOair.com
$371   Dep 15 Oct 16 - Rtn 14 Nov 16
Williamsport to Denver International
IPT to DEN CheapOair.com
$371   Dep 18 Oct 16 - Rtn 25 Oct 16
Harrisburg to Denver International
MDT to DEN CheapOair.com
$372   Dep 03 Feb 17 - Rtn 08 Feb 17
Pittsburgh to Steamboat Springs
PIT to HDN CheapOair.com
$384   Dep 06 Dec 16 - Rtn 13 Dec 16
Pittsburgh to Grand Junction
PIT to GJT CheapOair.com
$393   Dep 26 Jan 17 - Rtn 31 Jan 17
Philadelphia to Montrose
PHL to MTJ CheapOair.com
$400   Dep 01 Dec 16 - Rtn 07 Dec 16
Philadelphia to Steamboat Springs
PHL to HDN CheapOair.com
Pittsburgh (PIT) to Denver International (DEN)
 Depart 09 Nov 16
 Return 15 Nov 16

Flying with Frontier Airlines

Price subject to availability

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  • Price
  • Dep date
  15 more OneTravel.com flights available on this route
$146   Dep 12 Nov 16 - Rtn 14 Nov 16
Philadelphia to Denver International
PHL to DEN OneTravel.com
$291   Dep 13 Oct 16 - Rtn 18 Oct 16
Wilkes-Barre to Denver International
AVP to DEN OneTravel.com
$293   Dep 21 Nov 16 - Rtn 25 Nov 16
Pittsburgh to Colorado Springs
PIT to COS OneTravel.com
$336   Dep 11 Oct 16 - Rtn 02 Nov 16
Harrisburg to Denver International
MDT to DEN OneTravel.com
$339   Dep 07 Dec 16 - Rtn 13 Dec 16
Pittsburgh to Aspen
PIT to ASE OneTravel.com
$345   Dep 30 Oct 16 - Rtn 12 Nov 16
Philadelphia to Colorado Springs
PHL to COS OneTravel.com
$374   Dep 18 Oct 16 - Rtn 16 Nov 16
Pittsburgh to Montrose
PIT to MTJ OneTravel.com
$374   Dep 19 Oct 16 - Rtn 16 Nov 16
Pittsburgh to Eagle County Regional
PIT to EGE OneTravel.com
$388   Dep 18 Oct 16 - Rtn 15 Nov 16
Philadelphia to Montrose
PHL to MTJ OneTravel.com
$388   Dep 18 Oct 16 - Rtn 15 Nov 16
Philadelphia to Aspen
PHL to ASE OneTravel.com
$396   Dep 18 Oct 16 - Rtn 12 Nov 16
Harrisburg to Steamboat Springs
MDT to HDN OneTravel.com
$403   Dep 29 Oct 16 - Rtn 31 Oct 16
State College to Denver International
SCE to DEN OneTravel.com
$479   Dep 07 Jan 17 - Rtn 14 Jan 17
Harrisburg to Eagle County Regional
MDT to EGE OneTravel.com
$487   Dep 16 Oct 16 - Rtn 31 Oct 16
Philadelphia to Durango
PHL to DRO OneTravel.com
$494   Dep 02 Jun 17 - Rtn 09 Jun 17
Pittsburgh to Grand Junction
PIT to GJT OneTravel.com
Pittsburgh (PIT) to Denver International (DEN)
 Depart 09 Dec 16
 Return 13 Dec 16

Flying with Frontier Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  5 more Cheapflights flights available on this route
$245   Dep 07 Oct 16 - Rtn 10 Oct 16
Philadelphia to Denver International
PHL to DEN Cheapflights
$289   Dep 24 Nov 16 - Rtn 28 Nov 16
Philadelphia to Denver International
PHL to DEN Cheapflights
$293   Dep 06 Oct 16 - Rtn 10 Oct 16
Philadelphia to Denver International
PHL to DEN Cheapflights
$355   Dep 25 Nov 16 - Rtn 28 Nov 16
Philadelphia to Denver International
PHL to DEN Cheapflights
$439   Dep 23 Dec 16 - Rtn 02 Jan 17
Philadelphia to Denver International
PHL to DEN Cheapflights
Philadelphia (PHL) to Denver International (DEN)
 Depart 19 Oct 16
 Return 26 Oct 16

Price subject to availability

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  • Price
  • Dep date
  3 more Smartfares.com flights available on this route
$176   Dep 20 Oct 16 - Rtn 23 Oct 16
Philadelphia to Denver International
PHL to DEN Smartfares.com
$384   Dep 06 Oct 16 - Rtn 10 Oct 16
Philadelphia to Denver International
PHL to DEN Smartfares.com
$503   Dep 08 Dec 16 - Rtn 11 Dec 16
Philadelphia to Denver International
PHL to DEN Smartfares.com
Pittsburgh (PIT) to Denver International (DEN)
 Depart 19 Oct 16
 Return 26 Oct 16

Price subject to availability

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  • Price
  • Dep date
  12 more CheapAir.com flights available on this route
$146   Dep 26 Oct 16 - Rtn 02 Nov 16
Pittsburgh to Denver International
PIT to DEN CheapAir.com
$156   Dep 12 Oct 16 - Rtn 19 Oct 16
Pittsburgh to Denver International
PIT to DEN CheapAir.com
$156   Dep 31 Oct 16 - Rtn 07 Nov 16
Pittsburgh to Denver International
PIT to DEN CheapAir.com
$166   Dep 14 Oct 16 - Rtn 21 Oct 16
Pittsburgh to Denver International
PIT to DEN CheapAir.com
$166   Dep 15 Oct 16 - Rtn 22 Oct 16
Pittsburgh to Denver International
PIT to DEN CheapAir.com
$166   Dep 17 Oct 16 - Rtn 24 Oct 16
Pittsburgh to Denver International
PIT to DEN CheapAir.com
$166   Dep 21 Oct 16 - Rtn 28 Oct 16
Pittsburgh to Denver International
PIT to DEN CheapAir.com
$166   Dep 22 Oct 16 - Rtn 29 Oct 16
Pittsburgh to Denver International
PIT to DEN CheapAir.com
$166   Dep 24 Oct 16 - Rtn 31 Oct 16
Philadelphia to Denver International
PHL to DEN CheapAir.com
$166   Dep 28 Oct 16 - Rtn 04 Nov 16
Pittsburgh to Denver International
PIT to DEN CheapAir.com
$166   Dep 29 Oct 16 - Rtn 05 Nov 16
Pittsburgh to Denver International
PIT to DEN CheapAir.com
$176   Dep 10 Oct 16 - Rtn 17 Oct 16
Philadelphia to Denver International
PHL to DEN CheapAir.com
Pittsburgh (PIT) to Denver International (DEN)
 Depart 10 Jan 17
 Return 16 Jan 17

Flying with Frontier Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  10 more momondo.com flights available on this route
$215   Dep 09 Jan 17 - Rtn 16 Jan 17
Pittsburgh to Denver International
PIT to DEN momondo.com
$218   Dep 12 Dec 16 - Rtn 19 Dec 16
Pittsburgh to Denver International
PIT to DEN momondo.com
$219   Dep 08 Dec 16 - Rtn 11 Dec 16
Philadelphia to Denver International
PHL to DEN momondo.com
$234   Dep 09 Dec 16 - Rtn 16 Dec 16
Pittsburgh to Denver International
PIT to DEN momondo.com
$308   Dep 24 Nov 16 - Rtn 27 Nov 16
Philadelphia to Denver International
PHL to DEN momondo.com
$393   Dep 14 Mar 17 - Rtn 21 Mar 17
Pittsburgh to Denver International
PIT to DEN momondo.com
$395   Dep 17 Jan 17 - Rtn 20 Jan 17
Philadelphia to Aspen
PHL to ASE momondo.com
$412   Dep 30 Dec 16 - Rtn 03 Jan 17
Philadelphia to Denver International
PHL to DEN momondo.com
$419   Dep 02 Jan 17 - Rtn 09 Jan 17
Pittsburgh to Denver International
PIT to DEN momondo.com
$476   Dep 26 Dec 16 - Rtn 30 Dec 16
Philadelphia to Denver International
PHL to DEN momondo.com
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