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

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We compare hundreds of flights from Pennsylvania to North West USA 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 20 Sep 16
 Return 27 Sep 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
$207   Dep 28 Sep 16 - Rtn 05 Oct 16
Pittsburgh to Salt Lake City
PIT to SLC CheapOair.com
$207   Dep 04 Oct 16 - Rtn 11 Oct 16
Pittsburgh to Denver International
PIT to DEN CheapOair.com
$221   Dep 26 Oct 16 - Rtn 02 Nov 16
Philadelphia to Missoula
PHL to MSO CheapOair.com
$231   Dep 29 Nov 16 - Rtn 06 Dec 16
Philadelphia to Bozeman
PHL to BZN CheapOair.com
$235   Dep 19 Oct 16 - Rtn 25 Oct 16
Philadelphia to Salt Lake City
PHL to SLC CheapOair.com
$261   Dep 05 Oct 16 - Rtn 11 Oct 16
Philadelphia to Portland
PHL to PDX CheapOair.com
$261   Dep 12 Oct 16 - Rtn 18 Oct 16
Philadelphia to Seattle
PHL to SEA CheapOair.com
$266   Dep 13 Nov 16 - Rtn 20 Nov 16
Pittsburgh to Colorado Springs
PIT to COS CheapOair.com
$267   Dep 13 Sep 16 - Rtn 20 Sep 16
Pittsburgh to Portland
PIT to PDX CheapOair.com
$271   Dep 10 Sep 16 - Rtn 17 Sep 16
Pittsburgh to Seattle
PIT to SEA CheapOair.com
$286   Dep 23 Nov 16 - Rtn 06 Dec 16
Wilkes-Barre to Salt Lake City
AVP to SLC CheapOair.com
$300   Dep 21 Oct 16 - Rtn 03 Nov 16
Williamsport to Denver International
IPT to DEN CheapOair.com
$320   Dep 15 Sep 16 - Rtn 21 Sep 16
Wilkes-Barre to Denver International
AVP to DEN CheapOair.com
$326   Dep 11 Oct 16 - Rtn 18 Oct 16
Allentown to Denver International
ABE to DEN CheapOair.com
$328   Dep 20 Sep 16 - Rtn 03 Oct 16
Allentown to Seattle
ABE to SEA CheapOair.com
Philadelphia (PHL) to Denver International (DEN)
 Depart 19 Sep 16
 Return 27 Sep 16

Flying with Frontier Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more OneTravel.com flights available on this route
$207   Dep 28 Sep 16 - Rtn 05 Oct 16
Pittsburgh to Salt Lake City
PIT to SLC OneTravel.com
$207   Dep 22 Oct 16 - Rtn 25 Oct 16
Pittsburgh to Denver International
PIT to DEN OneTravel.com
$231   Dep 29 Nov 16 - Rtn 06 Dec 16
Philadelphia to Bozeman
PHL to BZN OneTravel.com
$250   Dep 04 Oct 16 - Rtn 08 Oct 16
Philadelphia to Salt Lake City
PHL to SLC OneTravel.com
$261   Dep 05 Oct 16 - Rtn 11 Oct 16
Philadelphia to Portland
PHL to PDX OneTravel.com
$261   Dep 12 Oct 16 - Rtn 18 Oct 16
Philadelphia to Seattle
PHL to SEA OneTravel.com
$271   Dep 10 Sep 16 - Rtn 17 Sep 16
Pittsburgh to Seattle
PIT to SEA OneTravel.com
$297   Dep 10 Sep 16 - Rtn 11 Sep 16
Pittsburgh to Portland
PIT to PDX OneTravel.com
$330   Dep 22 Oct 16 - Rtn 28 Oct 16
Wilkes-Barre to Denver International
AVP to DEN OneTravel.com
$335   Dep 13 Sep 16 - Rtn 16 Sep 16
Allentown to Denver International
ABE to DEN OneTravel.com
$349   Dep 03 Nov 16 - Rtn 09 Nov 16
Philadelphia to Colorado Springs
PHL to COS OneTravel.com
$359   Dep 17 Oct 16 - Rtn 24 Oct 16
Pittsburgh to Colorado Springs
PIT to COS OneTravel.com
$375   Dep 09 Sep 16 - Rtn 16 Sep 16
Pittsburgh to Jackson
PIT to JAC OneTravel.com
$376   Dep 09 Sep 16 - Rtn 16 Sep 16
Allentown to Seattle
ABE to SEA OneTravel.com
$386   Dep 23 Sep 16 - Rtn 05 Oct 16
Pittsburgh to Spokane
PIT to GEG OneTravel.com
Philadelphia (PHL) to Denver International (DEN)
 Depart 21 Sep 16
 Return 28 Sep 16

Price subject to availability

   View more dates
 
Pittsburgh (PIT) to Denver International (DEN)
 Depart 06 Oct 16
 Return 13 Oct 16

Flying with Frontier Airlines

Price subject to availability

   View more dates
 
Philadelphia (PHL) to Salt Lake City (SLC)
 Depart 01 Feb 17
 Return 07 Feb 17

Price subject to availability

   View more dates
 
Pittsburgh (PIT) to Denver International (DEN)
 Depart 06 Oct 16
 Return 13 Oct 16

Flying with Frontier Airlines

Price subject to availability

   View more dates
 
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