Flights from Pennsylvania (Pennsylvania) to North West USA (North West USA)

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Harrisburg (MDT) to Denver International (DEN)
 Depart 15 Nov 14
 Return 28 Nov 14

Flying with Frontier Airlines

Price subject to availability

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  • Price
  • Dep date
  15 more OneTravel.com flights available on this route
$331   Dep 15 Nov 14 - Rtn 12 Dec 14
Harrisburg to Colorado Springs
MDT to COS OneTravel.com
$346   Dep 15 Nov 14 - Rtn 13 Dec 14
Pittsburgh to Denver International
PIT to DEN OneTravel.com
$349   Dep 13 Nov 14 - Rtn 28 Nov 14
Pittsburgh to Colorado Springs
PIT to COS OneTravel.com
$353   Dep 13 Nov 14 - Rtn 27 Nov 14
Harrisburg to Seattle
MDT to SEA OneTravel.com
$380   Dep 13 Nov 14 - Rtn 27 Nov 14
Pittsburgh to Spokane
PIT to GEG OneTravel.com
$383   Dep 15 Nov 14 - Rtn 27 Nov 14
Pittsburgh to Seattle
PIT to SEA OneTravel.com
$387   Dep 13 Nov 14 - Rtn 13 Dec 14
Philadelphia to Colorado Springs
PHL to COS OneTravel.com
$395   Dep 13 Nov 14 - Rtn 28 Nov 14
Philadelphia to Spokane
PHL to GEG OneTravel.com
$405   Dep 13 Nov 14 - Rtn 28 Nov 14
Erie to Denver International
ERI to DEN OneTravel.com
$425   Dep 13 Nov 14 - Rtn 28 Nov 14
Pittsburgh to Boise
PIT to BOI OneTravel.com
$482   Dep 13 Nov 14 - Rtn 28 Nov 14
Harrisburg to Portland
MDT to PDX OneTravel.com
$526   Dep 14 Nov 14 - Rtn 28 Nov 14
Pittsburgh to Bozeman
PIT to BZN OneTravel.com
$562   Dep 13 Nov 14 - Rtn 13 Dec 14
Wilkes-Barre to Medford
AVP to MFR OneTravel.com
$586   Dep 16 Nov 14 - Rtn 12 Dec 14
Philadelphia to Jackson
PHL to JAC OneTravel.com
$593   Dep 14 Nov 14 - Rtn 27 Nov 14
Philadelphia to Kalispell
PHL to FCA OneTravel.com
Philadelphia (PHL) to Denver International (DEN)
 Depart 26 Nov 14
 Return 03 Dec 14

Flying with US Airways

Price subject to availability

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  • Price
  • Dep date
  6 more Flightnetwork flights available on this route
$348   Dep 26 Nov 14 - Rtn 03 Dec 14
Philadelphia to Denver International
PHL to DEN Flightnetwork
$360   Dep 19 Nov 14 - Rtn 26 Nov 14
Philadelphia to Denver International
PHL to DEN Flightnetwork
$360   Dep 19 Nov 14 - Rtn 26 Nov 14
Philadelphia to Denver International
PHL to DEN Flightnetwork
$378   Dep 26 Nov 14 - Rtn 03 Dec 14
Philadelphia to Denver International
PHL to DEN Flightnetwork
$439   Dep 26 Nov 14 - Rtn 03 Dec 14
Philadelphia to Denver International
PHL to DEN Flightnetwork
$686   Dep 19 Nov 14 - Rtn 26 Nov 14
Philadelphia to Denver International
PHL to DEN Flightnetwork
Philadelphia (PHL) to Denver International (DEN)
 Depart 22 Jan 15
 Return 29 Jan 15

Flying with United Airlines

Price subject to availability

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  • Price
  • Dep date
  15 more CheapOair.com flights available on this route
$301   Dep 14 Nov 14 - Rtn 08 Dec 14
Erie to Denver International
ERI to DEN CheapOair.com
$324   Dep 27 Nov 14 - Rtn 03 Dec 14
Philadelphia to Denver International
PHL to DEN CheapOair.com
$331   Dep 14 Nov 14 - Rtn 12 Jan 15
Harrisburg to Colorado Springs
MDT to COS CheapOair.com
$345   Dep 24 Nov 14 - Rtn 27 Nov 14
Philadelphia to Denver International
PHL to DEN CheapOair.com
$346   Dep 18 Nov 14 - Rtn 03 Dec 14
Pittsburgh to Denver International
PIT to DEN CheapOair.com
$349   Dep 13 Nov 14 - Rtn 13 Dec 14
Pittsburgh to Colorado Springs
PIT to COS CheapOair.com
$357   Dep 13 Jan 15 - Rtn 20 Jan 15
Harrisburg to Denver International
MDT to DEN CheapOair.com
$373   Dep 12 Nov 14 - Rtn 10 Dec 14
Philadelphia to Seattle
PHL to SEA CheapOair.com
$382   Dep 12 Nov 14 - Rtn 18 Nov 14
Philadelphia to Salt Lake City
PHL to SLC CheapOair.com
$387   Dep 15 Nov 14 - Rtn 13 Dec 14
Philadelphia to Colorado Springs
PHL to COS CheapOair.com
$387   Dep 24 Nov 14 - Rtn 27 Nov 14
Pittsburgh to Seattle
PIT to SEA CheapOair.com
$394   Dep 12 Nov 14 - Rtn 19 Nov 14
Philadelphia to Portland
PHL to PDX CheapOair.com
$416   Dep 13 Nov 14 - Rtn 13 Dec 14
Philadelphia to Boise
PHL to BOI CheapOair.com
$432   Dep 30 Oct 14 - Rtn 04 Nov 14
Philadelphia to Portland
PHL to PDX CheapOair.com
$449   Dep 12 Nov 14 - Rtn 16 Dec 14
Philadelphia to Medford
PHL to MFR CheapOair.com
Philadelphia (PHL) to Denver International (DEN)
 Depart 09 Dec 14
 Return 13 Dec 14

Flying with Frontier Airlines

Price subject to availability

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Philadelphia (PHL) to Denver International (DEN)
 Depart 12 Nov 14
 Return 19 Nov 14

Price subject to availability

   View more dates
 
Philadelphia (PHL) to Denver International (DEN)
 Depart 12 Nov 14
 Return 19 Nov 14

Flying with JetBlue Airways

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  3 more Expedia flights available on this route
$592   Dep 24 Dec 14 - Rtn 31 Dec 14
Philadelphia to Denver International
PHL to DEN Expedia
$651   Dep 19 Nov 14 - Rtn 26 Nov 14
Philadelphia to Denver International
PHL to DEN Expedia
$652   Dep 24 Dec 14 - Rtn 31 Dec 14
Philadelphia to Seattle
PHL to SEA Expedia
Erie (ERI) to Seattle (SEA)
 Depart 21 Jan 15
 Return 28 Jan 15

Flying with United Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more momondo.com flights available on this route
$300   Dep 21 Jan 15 - Rtn 28 Jan 15
Erie to Colorado Springs
ERI to COS momondo.com
$300   Dep 21 Jan 15 - Rtn 28 Jan 15
Erie to Seattle
ERI to SEA momondo.com
$302   Dep 14 Jan 15 - Rtn 21 Jan 15
Erie to Portland
ERI to PDX momondo.com
$309   Dep 07 Jan 15 - Rtn 14 Jan 15
Pittsburgh to Colorado Springs
PIT to COS momondo.com
$316   Dep 21 Jan 15 - Rtn 28 Jan 15
Erie to Portland
ERI to PDX momondo.com
$319   Dep 21 Jan 15 - Rtn 28 Jan 15
Wilkes-Barre to Seattle
AVP to SEA momondo.com
$320   Dep 21 Jan 15 - Rtn 28 Jan 15
Erie to Portland
ERI to PDX momondo.com
$328   Dep 21 Jan 15 - Rtn 28 Jan 15
Erie to Colorado Springs
ERI to COS momondo.com
$331   Dep 07 Jan 15 - Rtn 14 Jan 15
Philadelphia to Colorado Springs
PHL to COS momondo.com
$337   Dep 21 Jan 15 - Rtn 28 Jan 15
Erie to Salt Lake City
ERI to SLC momondo.com
$340   Dep 07 Jan 15 - Rtn 14 Jan 15
Pittsburgh to Spokane
PIT to GEG momondo.com
$348   Dep 21 Jan 15 - Rtn 28 Jan 15
Erie to Denver International
ERI to DEN momondo.com
$350   Dep 07 Jan 15 - Rtn 14 Jan 15
Erie to Colorado Springs
ERI to COS momondo.com
$352   Dep 14 Jan 15 - Rtn 21 Jan 15
Philadelphia to Spokane
PHL to GEG momondo.com
$353   Dep 07 Jan 15 - Rtn 14 Jan 15
Philadelphia to Boise
PHL to BOI momondo.com
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