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 Portland (PDX)
 Depart 19 Sep 15
 Return 05 Oct 15

Flying with US Airways

Price subject to availability

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  • Dep date
  9 more OneTravel.com flights available on this route
$361   Dep 19 Sep 15 - Rtn 20 Oct 15
Allentown to Salt Lake City
ABE to SLC OneTravel.com
$379   Dep 19 Sep 15 - Rtn 19 Oct 15
Pittsburgh to Boise
PIT to BOI OneTravel.com
$384   Dep 19 Sep 15 - Rtn 05 Oct 15
Philadelphia to Seattle
PHL to SEA OneTravel.com
$443   Dep 19 Sep 15 - Rtn 05 Oct 15
Williamsport to Colorado Springs
IPT to COS OneTravel.com
$449   Dep 19 Sep 15 - Rtn 04 Oct 15
Harrisburg to Colorado Springs
MDT to COS OneTravel.com
$561   Dep 19 Sep 15 - Rtn 05 Oct 15
Allentown to Kalispell
ABE to FCA OneTravel.com
$607   Dep 19 Sep 15 - Rtn 05 Oct 15
Harrisburg to Bozeman
MDT to BZN OneTravel.com
$612   Dep 19 Sep 15 - Rtn 05 Oct 15
Philadelphia to Bozeman
PHL to BZN OneTravel.com
$623   Dep 19 Sep 15 - Rtn 05 Oct 15
Allentown to Medford
ABE to MFR OneTravel.com
Harrisburg (MDT) to Portland (PDX)
 Depart 29 Sep 15
 Return 06 Oct 15

Flying with Delta Air Lines

Price subject to availability

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  • Price
  • Dep date
  15 more Flightnetwork flights available on this route
$377   Dep 29 Sep 15 - Rtn 06 Oct 15
Harrisburg to Portland
MDT to PDX Flightnetwork
$383   Dep 29 Sep 15 - Rtn 06 Oct 15
Harrisburg to Portland
MDT to PDX Flightnetwork
$394   Dep 29 Sep 15 - Rtn 06 Oct 15
Harrisburg to Portland
MDT to PDX Flightnetwork
$438   Dep 29 Sep 15 - Rtn 06 Oct 15
Philadelphia to Pasco
PHL to PSC Flightnetwork
$446   Dep 29 Sep 15 - Rtn 06 Oct 15
Philadelphia to Pasco
PHL to PSC Flightnetwork
$480   Dep 29 Sep 15 - Rtn 06 Oct 15
Pittsburgh to Bozeman
PIT to BZN Flightnetwork
$481   Dep 29 Sep 15 - Rtn 06 Oct 15
Pittsburgh to Bozeman
PIT to BZN Flightnetwork
$491   Dep 29 Sep 15 - Rtn 06 Oct 15
Philadelphia to Pasco
PHL to PSC Flightnetwork
$529   Dep 29 Sep 15 - Rtn 06 Oct 15
Philadelphia to Pasco
PHL to PSC Flightnetwork
$529   Dep 29 Sep 15 - Rtn 06 Oct 15
Philadelphia to Pasco
PHL to PSC Flightnetwork
$532   Dep 29 Sep 15 - Rtn 06 Oct 15
Harrisburg to Portland
MDT to PDX Flightnetwork
$592   Dep 29 Sep 15 - Rtn 06 Oct 15
Pittsburgh to Jackson
PIT to JAC Flightnetwork
$813   Dep 29 Sep 15 - Rtn 06 Oct 15
Pittsburgh to Jackson
PIT to JAC Flightnetwork
$855   Dep 29 Sep 15 - Rtn 06 Oct 15
Pittsburgh to Jackson
PIT to JAC Flightnetwork
$936   Dep 29 Sep 15 - Rtn 06 Oct 15
Pittsburgh to Jackson
PIT to JAC Flightnetwork
Philadelphia (PHL) to Denver International (DEN)
 Depart 27 Oct 15
 Return 03 Nov 15

Price subject to availability

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Philadelphia (PHL) to Colorado Springs (COS)
 Depart 24 Oct 15
 Return 26 Oct 15

Price subject to availability

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  • Price
  • Dep date
  8 more CheapOair.com flights available on this route
$367   Dep 23 Sep 15 - Rtn 06 Oct 15
Harrisburg to Colorado Springs
MDT to COS CheapOair.com
$374   Dep 29 Sep 15 - Rtn 14 Oct 15
Allentown to Colorado Springs
ABE to COS CheapOair.com
$375   Dep 24 Oct 15 - Rtn 26 Oct 15
Pittsburgh to Spokane
PIT to GEG CheapOair.com
$383   Dep 19 Sep 15 - Rtn 22 Sep 15
Harrisburg to Portland
MDT to PDX CheapOair.com
$391   Dep 19 Sep 15 - Rtn 17 Oct 15
Harrisburg to Salt Lake City
MDT to SLC CheapOair.com
$400   Dep 24 Oct 15 - Rtn 25 Oct 15
State College to Denver International
SCE to DEN CheapOair.com
$527   Dep 16 Oct 15 - Rtn 18 Oct 15
Philadelphia to Jackson
PHL to JAC CheapOair.com
$642   Dep 09 Sep 15 - Rtn 21 Sep 15
Pittsburgh to Bozeman
PIT to BZN CheapOair.com
Philadelphia (PHL) to Spokane (GEG)
 Depart 04 Nov 15
 Return 11 Nov 15

Flying with Alaska Airlines

Price subject to availability

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  • Price
  • Dep date
  15 more momondo.com flights available on this route
$372   Dep 11 Nov 15 - Rtn 18 Nov 15
Philadelphia to Spokane
PHL to GEG momondo.com
$386   Dep 28 Oct 15 - Rtn 04 Nov 15
State College to Denver International
SCE to DEN momondo.com
$434   Dep 02 Dec 15 - Rtn 09 Dec 15
Philadelphia to Spokane
PHL to GEG momondo.com
$442   Dep 04 Nov 15 - Rtn 11 Nov 15
Wilkes-Barre to Missoula
AVP to MSO momondo.com
$478   Dep 11 Nov 15 - Rtn 18 Nov 15
Philadelphia to Boise
PHL to BOI momondo.com
$482   Dep 18 Nov 15 - Rtn 25 Nov 15
Philadelphia to Spokane
PHL to GEG momondo.com
$499   Dep 02 Dec 15 - Rtn 09 Dec 15
Philadelphia to Boise
PHL to BOI momondo.com
$501   Dep 25 Nov 15 - Rtn 02 Dec 15
Philadelphia to Spokane
PHL to GEG momondo.com
$502   Dep 18 Nov 15 - Rtn 25 Nov 15
Philadelphia to Boise
PHL to BOI momondo.com
$504   Dep 04 Nov 15 - Rtn 11 Nov 15
Philadelphia to Boise
PHL to BOI momondo.com
$533   Dep 04 Nov 15 - Rtn 11 Nov 15
Wilkes-Barre to Denver International
AVP to DEN momondo.com
$545   Dep 02 Dec 15 - Rtn 09 Dec 15
Philadelphia to Missoula
PHL to MSO momondo.com
$549   Dep 02 Dec 15 - Rtn 09 Dec 15
Philadelphia to Kalispell
PHL to FCA momondo.com
$550   Dep 04 Nov 15 - Rtn 11 Nov 15
Philadelphia to Missoula
PHL to MSO momondo.com
$550   Dep 11 Nov 15 - Rtn 18 Nov 15
Philadelphia to Missoula
PHL to MSO momondo.com
Philadelphia (PHL) to Denver International (DEN)
 Depart 23 Sep 15
 Return 30 Sep 15

Price subject to availability

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