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 13 Sep 16
 Return 21 Sep 16

Flying with American Airlines

Price subject to availability

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  • Price
  • Dep date
  11 more OneTravel.com flights available on this route
$216   Dep 05 Oct 16 - Rtn 12 Oct 16
Denver International to Pittsburgh
DEN to PIT OneTravel.com
$302   Dep 14 Sep 16 - Rtn 21 Sep 16
Colorado Springs to Pittsburgh
COS to PIT OneTravel.com
$321   Dep 27 Sep 16 - Rtn 04 Oct 16
Denver International to Allentown
DEN to ABE OneTravel.com
$333   Dep 15 Sep 16 - Rtn 15 Oct 16
Denver International to Erie
DEN to ERI OneTravel.com
$334   Dep 15 Sep 16 - Rtn 15 Oct 16
Denver International to Williamsport
DEN to IPT OneTravel.com
$375   Dep 12 Oct 16 - Rtn 19 Oct 16
Aspen to Philadelphia
ASE to PHL OneTravel.com
$377   Dep 17 Oct 16 - Rtn 24 Oct 16
Denver International to Wilkes-Barre
DEN to AVP OneTravel.com
$395   Dep 15 Sep 16 - Rtn 30 Sep 16
Colorado Springs to Philadelphia
COS to PHL OneTravel.com
$412   Dep 22 Nov 16 - Rtn 30 Nov 16
Denver International to State College
DEN to SCE OneTravel.com
$608   Dep 16 Sep 16 - Rtn 18 Oct 16
Denver International to DuBois
DEN to DUJ OneTravel.com
$636   Dep 15 Sep 16 - Rtn 30 Sep 16
Colorado Springs to Allentown
COS to ABE OneTravel.com
Denver International (DEN) to Philadelphia (PHL)
 Depart 30 Aug 16
 Return 06 Sep 16

Discount subject to availability

Denver International (DEN) to Philadelphia (PHL)
 Depart 18 Oct 16
 Return 19 Oct 16

Flying with American Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more CheapOair.com flights available on this route
$305   Dep 01 Dec 16 - Rtn 04 Dec 16
Denver International to Williamsport
DEN to IPT CheapOair.com
$312   Dep 11 Oct 16 - Rtn 15 Oct 16
Denver International to Allentown
DEN to ABE CheapOair.com
$316   Dep 14 Sep 16 - Rtn 21 Sep 16
Colorado Springs to Pittsburgh
COS to PIT CheapOair.com
$323   Dep 21 Oct 16 - Rtn 28 Oct 16
Denver International to Wilkes-Barre
DEN to AVP CheapOair.com
$357   Dep 29 Sep 16 - Rtn 04 Oct 16
Denver International to Harrisburg
DEN to MDT CheapOair.com
$357   Dep 11 Oct 16 - Rtn 30 Oct 16
Grand Junction to Pittsburgh
GJT to PIT CheapOair.com
$360   Dep 27 Sep 16 - Rtn 06 Oct 16
Denver International to State College
DEN to SCE CheapOair.com
$369   Dep 25 Oct 16 - Rtn 03 Nov 16
Colorado Springs to Philadelphia
COS to PHL CheapOair.com
$375   Dep 12 Oct 16 - Rtn 19 Oct 16
Aspen to Philadelphia
ASE to PHL CheapOair.com
$389   Dep 02 Sep 16 - Rtn 04 Sep 16
Denver International to Erie
DEN to ERI CheapOair.com
$394   Dep 19 Nov 16 - Rtn 27 Nov 16
Montrose to Pittsburgh
MTJ to PIT CheapOair.com
$476   Dep 14 Oct 16 - Rtn 17 Oct 16
Eagle County Regional to Pittsburgh
EGE to PIT CheapOair.com
$521   Dep 15 Sep 16 - Rtn 15 Oct 16
Denver International to DuBois
DEN to DUJ CheapOair.com
$557   Dep 08 Oct 16 - Rtn 18 Oct 16
Durango to Allentown
DRO to ABE CheapOair.com
$609   Dep 22 Sep 16 - Rtn 25 Sep 16
Colorado Springs to Harrisburg
COS to MDT CheapOair.com
Denver International (DEN) to Philadelphia (PHL)
 Depart 14 Sep 16
 Return 21 Sep 16

Price subject to availability

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Denver International (DEN) to Philadelphia (PHL)
 Depart 25 Oct 16
 Return 02 Nov 16

Flying with United Airlines

Price subject to availability

   View more dates
 
Denver International (DEN) to Philadelphia (PHL)
 Depart 15 Sep 16
 Return 19 Sep 16

Price subject to availability

   View more dates
 
Denver International (DEN) to Philadelphia (PHL)
 Depart 25 Oct 16
 Return 02 Nov 16

Flying with United Airlines

Price subject to availability

   View more dates
 
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