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

Change search
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.
Pittsburgh (PIT) to Denver International (DEN)
 Depart 11 Oct 16
 Return 20 Oct 16

Flying with Frontier Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more OneTravel.com flights available on this route
$210   Dep 29 Sep 16 - Rtn 05 Oct 16
Philadelphia to Denver International
PHL to DEN OneTravel.com
$228   Dep 10 Sep 16 - Rtn 17 Sep 16
Pittsburgh to Salt Lake City
PIT to SLC OneTravel.com
$262   Dep 23 Aug 16 - Rtn 30 Aug 16
Philadelphia to Seattle
PHL to SEA OneTravel.com
$262   Dep 30 Aug 16 - Rtn 06 Sep 16
Philadelphia to Portland
PHL to PDX OneTravel.com
$307   Dep 28 Jun 16 - Rtn 19 Jul 16
Allentown to Denver International
ABE to DEN OneTravel.com
$308   Dep 01 Oct 16 - Rtn 08 Oct 16
Philadelphia to Salt Lake City
PHL to SLC OneTravel.com
$325   Dep 05 Sep 16 - Rtn 11 Sep 16
Pittsburgh to Seattle
PIT to SEA OneTravel.com
$328   Dep 19 Aug 16 - Rtn 22 Aug 16
Pittsburgh to Portland
PIT to PDX OneTravel.com
$372   Dep 16 Sep 16 - Rtn 18 Sep 16
Philadelphia to Colorado Springs
PHL to COS OneTravel.com
$387   Dep 19 Jul 16 - Rtn 27 Jul 16
State College to Denver International
SCE to DEN OneTravel.com
$389   Dep 06 Sep 16 - Rtn 11 Sep 16
Harrisburg to Seattle
MDT to SEA OneTravel.com
$399   Dep 04 Nov 16 - Rtn 11 Nov 16
Pittsburgh to Colorado Springs
PIT to COS OneTravel.com
$423   Dep 22 Jun 16 - Rtn 19 Jul 16
Harrisburg to Denver International
MDT to DEN OneTravel.com
$434   Dep 08 Sep 16 - Rtn 17 Sep 16
Wilkes-Barre to Seattle
AVP to SEA OneTravel.com
$446   Dep 17 Aug 16 - Rtn 27 Aug 16
Williamsport to Seattle
IPT to SEA OneTravel.com
Pittsburgh (PIT) to Denver International (DEN)
 Depart 11 Oct 16
 Return 20 Oct 16

Flying with Frontier Airlines

Price subject to availability

   View more dates
 
  • Price
  • Dep date
  15 more CheapOair.com flights available on this route
$210   Dep 11 Oct 16 - Rtn 18 Oct 16
Philadelphia to Denver International
PHL to DEN CheapOair.com
$228   Dep 10 Sep 16 - Rtn 17 Sep 16
Pittsburgh to Salt Lake City
PIT to SLC CheapOair.com
$262   Dep 23 Aug 16 - Rtn 30 Aug 16
Philadelphia to Seattle
PHL to SEA CheapOair.com
$262   Dep 30 Aug 16 - Rtn 06 Sep 16
Philadelphia to Portland
PHL to PDX CheapOair.com
$272   Dep 17 Aug 16 - Rtn 20 Aug 16
Pittsburgh to Seattle
PIT to SEA CheapOair.com
$281   Dep 06 Jan 17 - Rtn 10 Jan 17
Allentown to Denver International
ABE to DEN CheapOair.com
$308   Dep 01 Oct 16 - Rtn 08 Oct 16
Philadelphia to Salt Lake City
PHL to SLC CheapOair.com
$308   Dep 10 Sep 16 - Rtn 25 Sep 16
Wilkes-Barre to Denver International
AVP to DEN CheapOair.com
$328   Dep 02 Sep 16 - Rtn 06 Sep 16
Pittsburgh to Portland
PIT to PDX CheapOair.com
$354   Dep 28 Sep 16 - Rtn 04 Oct 16
Wilkes-Barre to Portland
AVP to PDX CheapOair.com
$356   Dep 19 Aug 16 - Rtn 27 Aug 16
Philadelphia to Colorado Springs
PHL to COS CheapOair.com
$369   Dep 27 Aug 16 - Rtn 30 Aug 16
Harrisburg to Denver International
MDT to DEN CheapOair.com
$387   Dep 19 Jul 16 - Rtn 27 Jul 16
State College to Denver International
SCE to DEN CheapOair.com
$389   Dep 06 Sep 16 - Rtn 11 Sep 16
Harrisburg to Seattle
MDT to SEA CheapOair.com
$399   Dep 04 Nov 16 - Rtn 11 Nov 16
Pittsburgh to Colorado Springs
PIT to COS CheapOair.com
Philadelphia (PHL) to Salt Lake City (SLC)
 Depart 15 Jun 16
 Return 22 Jun 16

Price subject to availability

   View more dates
 
Philadelphia (PHL) to Portland (PDX)
 Depart 23 Aug 16
 Return 31 Aug 16

Flying with Frontier Airlines

Price subject to availability

   View more dates
 
Philadelphia (PHL) to Denver International (DEN)
 Depart 18 Aug 16
 Return 22 Aug 16

Price subject to availability

   View more dates
 
Philadelphia (PHL) to Denver International (DEN)
 Depart 12 Jun 16
 Return 13 Jun 16

Flying with Spirit Airlines

Price subject to availability

   View more dates
 
FlightsTo
Search recommended websites
  • Recent Searches
From placeholder To placeholder
Staying in placeholder
Pick up placeholder
(under 12)
Searching... Find deals  
GO  
  • Clear recent searches
  • Enter your travel details and click ‘Find deals’ to see a list of partners with great airfare offers to your destination

    Sorry, we do not have any partners that match your search criteria.

    Your privacy is important to us; that's why we will never share your information with third parties and have a spam free policy. See our privacy policy. You can unsubscribe at any time.

    Thank you for subscribing to the Cheapflights newsletter