Cheap flights from Portland to Eastern Washington

View AU$244 flight on Sat, 9 Aug. 2025Opens in a new window

Popular airlines from Portland to Eastern Washington

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Portland (PDX) to Eastern Washington (GEG)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 9 Aug. - Wed, 13 Aug.
PDX
Portland
GEG
Spokane
AU$427 Return, found 3 days ago
AU$427
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 9 Aug. from Portland to Spokane, returning Wed, 13 Aug., priced at AU$427 found 3 days ago
Delta
Sat, 9 Aug. - Wed, 13 Aug.
PDX
Portland
GEG
Spokane
AU$497 Return, found 3 days ago
AU$497
Return
found 3 days ago
Select Delta flight, departing Sat, 9 Aug. from Portland to Spokane, returning Wed, 13 Aug., priced at AU$497 found 3 days ago
Alaska Airlines
Sat, 9 Aug. - Wed, 13 Aug.
PDX
Portland
GEG
Spokane
AU$503 Return, found 3 days ago
AU$503
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 9 Aug. from Portland to Spokane, returning Wed, 13 Aug., priced at AU$503 found 3 days ago
Alaska Airlines
Sat, 9 Aug. - Wed, 13 Aug.
PDX
Portland
GEG
Spokane
AU$519 Return, found 3 days ago
AU$519
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 9 Aug. from Portland to Spokane, returning Wed, 13 Aug., priced at AU$519 found 3 days ago
United
Sat, 9 Aug. - Wed, 13 Aug.
PDX
Portland
GEG
Spokane
AU$807 Return, found 3 days ago
AU$807
Return
found 3 days ago
Select United flight, departing Sat, 9 Aug. from Portland to Spokane, returning Wed, 13 Aug., priced at AU$807 found 3 days ago
American Airlines
Sat, 9 Aug. - Wed, 13 Aug.
PDX
Portland
GEG
Spokane
AU$1,506 Return, found 3 days ago
AU$1,506
Return
found 3 days ago
Select American Airlines flight, departing Sat, 9 Aug. from Portland to Spokane, returning Wed, 13 Aug., priced at AU$1,506 found 3 days ago

Find the cheapest month to fly from Portland (PDX) to Spokane (GEG)

April is typically the cheapest month to fly

From AU$179 - AU$372 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.