Cheap flights from Spokane to Northwest Washington

View AU$137 flight on Sat, 25 Oct. 2025Opens in a new window

Popular airlines from Spokane to Northwest 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 Spokane (GEG) to Northwest Washington (SEA)

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
Wed, 13 Aug. - Wed, 20 Aug.
GEG
Spokane
SEA
Seattle
AU$213 Return, found 3 days ago
AU$213
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 13 Aug. from Spokane to Seattle, returning Wed, 20 Aug., priced at AU$213 found 3 days ago
Delta
Wed, 13 Aug. - Wed, 20 Aug.
GEG
Spokane
SEA
Seattle
AU$228 Return, found 3 days ago
AU$228
Return
found 3 days ago
Select Delta flight, departing Wed, 13 Aug. from Spokane to Seattle, returning Wed, 20 Aug., priced at AU$228 found 3 days ago
Delta
Mon, 1 Sep. - Mon, 8 Sep.
GEG
Spokane
SEA
Seattle
AU$242 Return, found 4 days ago
AU$242
Return
found 4 days ago
Select Delta flight, departing Mon, 1 Sep. from Spokane to Seattle, returning Mon, 8 Sep., priced at AU$242 found 4 days ago
Delta
Wed, 13 Aug. - Wed, 20 Aug.
GEG
Spokane
SEA
Seattle
AU$244 Return, found 3 days ago
AU$244
Return
found 3 days ago
Select Delta flight, departing Wed, 13 Aug. from Spokane to Seattle, returning Wed, 20 Aug., priced at AU$244 found 3 days ago
United
Thu, 18 Dec. - Fri, 19 Dec.
GEG
Spokane
SEA
Seattle
AU$978 Return, found 12 hours ago
AU$978
Return
found 12 hours ago
Select United flight, departing Thu, 18 Dec. from Spokane to Seattle, returning Fri, 19 Dec., priced at AU$978 found 12 hours ago
American Airlines
Thu, 18 Dec. - Fri, 19 Dec.
GEG
Spokane
SEA
Seattle
AU$1,552 Return, found 12 hours ago
AU$1,552
Return
found 12 hours ago
Select American Airlines flight, departing Thu, 18 Dec. from Spokane to Seattle, returning Fri, 19 Dec., priced at AU$1,552 found 12 hours ago

Find the cheapest month to fly from Spokane (GEG) to Bellingham (BLI)

January is typically the cheapest month to fly

From AU$309 - AU$818 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.