Flights from Colorado (Colorado) to Pennsylvania (Pennsylvania)

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We compare hundreds of flights from Colorado to Pennsylvania from a range of airlines and travel agents to get you the best deals. Find cheap flights along this route.
Denver International (DEN) to Philadelphia (PHL)
 Depart 20 Oct 16
 Return 22 Oct 16

Flying with Frontier Airlines

Price subject to availability

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  • Price
  • Dep date
  15 more CheapOair.com flights available on this route
$126   Dep 11 Oct 16 - Rtn 19 Oct 16
Denver International to Pittsburgh
DEN to PIT CheapOair.com
$285   Dep 13 Oct 16 - Rtn 17 Oct 16
Denver International to Allentown
DEN to ABE CheapOair.com
$308   Dep 19 Oct 16 - Rtn 03 Nov 16
Colorado Springs to Pittsburgh
COS to PIT CheapOair.com
$333   Dep 18 Oct 16 - Rtn 25 Oct 16
Denver International to Erie
DEN to ERI CheapOair.com
$346   Dep 24 Oct 16 - Rtn 01 Nov 16
Denver International to Wilkes-Barre
DEN to AVP CheapOair.com
$349   Dep 19 Oct 16 - Rtn 26 Oct 16
Colorado Springs to Philadelphia
COS to PHL CheapOair.com
$350   Dep 14 Oct 16 - Rtn 02 Nov 16
Denver International to Williamsport
DEN to IPT CheapOair.com
$357   Dep 22 Oct 16 - Rtn 24 Oct 16
Denver International to Harrisburg
DEN to MDT CheapOair.com
$369   Dep 13 Oct 16 - Rtn 18 Oct 16
Denver International to State College
DEN to SCE CheapOair.com
$396   Dep 28 Oct 16 - Rtn 02 Nov 16
Grand Junction to Philadelphia
GJT to PHL CheapOair.com
$400   Dep 15 Oct 16 - Rtn 19 Oct 16
Aspen to Philadelphia
ASE to PHL CheapOair.com
$407   Dep 19 Oct 16 - Rtn 03 Nov 16
Steamboat Springs to Philadelphia
HDN to PHL CheapOair.com
$426   Dep 27 Oct 16 - Rtn 08 Nov 16
Durango to Philadelphia
DRO to PHL CheapOair.com
$471   Dep 01 Dec 16 - Rtn 04 Dec 16
Colorado Springs to Harrisburg
COS to MDT CheapOair.com
$473   Dep 10 Nov 16 - Rtn 16 Nov 16
Eagle County Regional to Philadelphia
EGE to PHL CheapOair.com
Colorado Springs (COS) to Pittsburgh (PIT)
 Depart 05 Nov 16
 Return 07 Nov 16

Flying with American Airlines

Price subject to availability

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  • Price
  • Dep date
  10 more OneTravel.com flights available on this route
$329   Dep 19 Oct 16 - Rtn 18 Nov 16
Denver International to Erie
DEN to ERI OneTravel.com
$350   Dep 14 Oct 16 - Rtn 02 Nov 16
Denver International to Williamsport
DEN to IPT OneTravel.com
$378   Dep 11 Oct 16 - Rtn 23 Oct 16
Denver International to Wilkes-Barre
DEN to AVP OneTravel.com
$421   Dep 19 Oct 16 - Rtn 03 Nov 16
Grand Junction to Philadelphia
GJT to PHL OneTravel.com
$513   Dep 19 Oct 16 - Rtn 03 Nov 16
Grand Junction to Allentown
GJT to ABE OneTravel.com
$539   Dep 19 Oct 16 - Rtn 18 Nov 16
Denver International to DuBois
DEN to DUJ OneTravel.com
$558   Dep 12 Oct 16 - Rtn 19 Oct 16
Colorado Springs to Harrisburg
COS to MDT OneTravel.com
$573   Dep 19 Oct 16 - Rtn 03 Nov 16
Colorado Springs to Wilkes-Barre
COS to AVP OneTravel.com
$612   Dep 23 Dec 16 - Rtn 02 Jan 17
Grand Junction to Wilkes-Barre
GJT to AVP OneTravel.com
$753   Dep 05 Oct 16 - Rtn 10 Oct 16
Durango to Philadelphia
DRO to PHL OneTravel.com
Denver International (DEN) to Philadelphia (PHL)
 Depart 17 Feb 17
 Return 20 Mar 17

Flying with Delta Air Lines

Price subject to availability

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  • Price
  • Dep date
  6 more momondo.com flights available on this route
$304   Dep 17 Feb 17 - Rtn 20 Feb 17
Denver International to Philadelphia
DEN to PHL momondo.com
$317   Dep 15 Dec 16 - Rtn 18 Dec 16
Denver International to Philadelphia
DEN to PHL momondo.com
$319   Dep 21 Nov 16 - Rtn 28 Nov 16
Denver International to Pittsburgh
DEN to PIT momondo.com
$359   Dep 22 Nov 16 - Rtn 28 Nov 16
Denver International to Pittsburgh
DEN to PIT momondo.com
$485   Dep 21 Dec 16 - Rtn 26 Dec 16
Denver International to Pittsburgh
DEN to PIT momondo.com
$495   Dep 22 Dec 16 - Rtn 26 Dec 16
Denver International to Pittsburgh
DEN to PIT momondo.com
Denver International (DEN) to Philadelphia (PHL)
 Depart 26 Oct 16
 Return 02 Nov 16

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more CheapAir.com flights available on this route
$126   Dep 02 Nov 16 - Rtn 09 Nov 16
Denver International to Philadelphia
DEN to PHL CheapAir.com
$136   Dep 29 Oct 16 - Rtn 05 Nov 16
Denver International to Philadelphia
DEN to PHL CheapAir.com
$136   Dep 05 Nov 16 - Rtn 12 Nov 16
Denver International to Philadelphia
DEN to PHL CheapAir.com
$146   Dep 14 Oct 16 - Rtn 21 Oct 16
Denver International to Philadelphia
DEN to PHL CheapAir.com
$146   Dep 15 Oct 16 - Rtn 22 Oct 16
Denver International to Philadelphia
DEN to PHL CheapAir.com
$146   Dep 19 Oct 16 - Rtn 26 Oct 16
Denver International to Pittsburgh
DEN to PIT CheapAir.com
$146   Dep 22 Oct 16 - Rtn 29 Oct 16
Denver International to Philadelphia
DEN to PHL CheapAir.com
$146   Dep 26 Oct 16 - Rtn 02 Nov 16
Denver International to Pittsburgh
DEN to PIT CheapAir.com
$146   Dep 28 Oct 16 - Rtn 04 Nov 16
Denver International to Philadelphia
DEN to PHL CheapAir.com
$146   Dep 02 Nov 16 - Rtn 09 Nov 16
Denver International to Pittsburgh
DEN to PIT CheapAir.com
$146   Dep 04 Nov 16 - Rtn 11 Nov 16
Denver International to Philadelphia
DEN to PHL CheapAir.com
$161   Dep 24 Oct 16 - Rtn 31 Oct 16
Denver International to Pittsburgh
DEN to PIT CheapAir.com
$161   Dep 31 Oct 16 - Rtn 07 Nov 16
Denver International to Pittsburgh
DEN to PIT CheapAir.com
$166   Dep 14 Oct 16 - Rtn 21 Oct 16
Denver International to Pittsburgh
DEN to PIT CheapAir.com
$166   Dep 15 Oct 16 - Rtn 22 Oct 16
Denver International to Pittsburgh
DEN to PIT CheapAir.com
Denver International (DEN) to Philadelphia (PHL)
 Depart 06 Nov 16
 Return 13 Nov 16

Flying with Frontier Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  8 more Cheapflights flights available on this route
$187   Dep 07 Oct 16 - Rtn 11 Oct 16
Denver International to Philadelphia
DEN to PHL Cheapflights
$208   Dep 07 Oct 16 - Rtn 10 Oct 16
Denver International to Philadelphia
DEN to PHL Cheapflights
$240   Dep 11 Nov 16 - Rtn 29 Nov 16
Denver International to Philadelphia
DEN to PHL Cheapflights
$274   Dep 07 Oct 16 - Rtn 11 Oct 16
Denver International to Pittsburgh
DEN to PIT Cheapflights
$338   Dep 21 Dec 16 - Rtn 26 Dec 16
Denver International to Pittsburgh
DEN to PIT Cheapflights
$371   Dep 22 Dec 16 - Rtn 26 Dec 16
Denver International to Pittsburgh
DEN to PIT Cheapflights
$391   Dep 22 Dec 16 - Rtn 27 Dec 16
Denver International to Pittsburgh
DEN to PIT Cheapflights
$396   Dep 23 Dec 16 - Rtn 27 Dec 16
Denver International to Pittsburgh
DEN to PIT Cheapflights
Denver International (DEN) to Philadelphia (PHL)
 Depart 26 Oct 16
 Return 02 Nov 16

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  10 more Smartfares.com flights available on this route
$146   Dep 06 Nov 16 - Rtn 13 Nov 16
Denver International to Philadelphia
DEN to PHL Smartfares.com
$266   Dep 07 Oct 16 - Rtn 11 Oct 16
Denver International to Philadelphia
DEN to PHL Smartfares.com
$312   Dep 11 Nov 16 - Rtn 29 Nov 16
Denver International to Philadelphia
DEN to PHL Smartfares.com
$363   Dep 06 Oct 16 - Rtn 11 Oct 16
Denver International to Philadelphia
DEN to PHL Smartfares.com
$366   Dep 21 Dec 16 - Rtn 26 Dec 16
Denver International to Pittsburgh
DEN to PIT Smartfares.com
$390   Dep 22 Dec 16 - Rtn 27 Dec 16
Denver International to Pittsburgh
DEN to PIT Smartfares.com
$390   Dep 23 Dec 16 - Rtn 27 Dec 16
Denver International to Pittsburgh
DEN to PIT Smartfares.com
$406   Dep 07 Oct 16 - Rtn 10 Oct 16
Denver International to Philadelphia
DEN to PHL Smartfares.com
$433   Dep 22 Dec 16 - Rtn 26 Dec 16
Denver International to Pittsburgh
DEN to PIT Smartfares.com
$948   Dep 07 Oct 16 - Rtn 11 Oct 16
Denver International to Pittsburgh
DEN to PIT Smartfares.com
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