Cheap flights from Seattle to Northern Idaho

View AU$134 flight on Thu, 4 Sep. 2025Opens in a new window

Popular airlines from Seattle to Northern Idaho

  • 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 Seattle (SEA) to Northern Idaho (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
Thu, 4 Sep. - Wed, 10 Sep.
SEA
Seattle
GEG
Spokane
AU$223 Return, found 2 days ago
AU$223
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 4 Sep. from Seattle to Spokane, returning Wed, 10 Sep., priced at AU$223 found 2 days ago
Delta
Thu, 4 Sep. - Wed, 10 Sep.
SEA
Seattle
GEG
Spokane
AU$224 Return, found 2 days ago
AU$224
Return
found 2 days ago
Select Delta flight, departing Thu, 4 Sep. from Seattle to Spokane, returning Wed, 10 Sep., priced at AU$224 found 2 days ago
Delta
Fri, 10 Oct. - Sat, 25 Oct.
SEA
Seattle
GEG
Spokane
AU$227 Return, found 5 days ago
AU$227
Return
found 5 days ago
Select Delta flight, departing Fri, 10 Oct. from Seattle to Spokane, returning Sat, 25 Oct., priced at AU$227 found 5 days ago
Alaska Airlines
Thu, 4 Sep. - Wed, 10 Sep.
SEA
Seattle
GEG
Spokane
AU$238 Return, found 2 days ago
AU$238
Return
found 2 days ago
Select Alaska Airlines flight, departing Thu, 4 Sep. from Seattle to Spokane, returning Wed, 10 Sep., priced at AU$238 found 2 days ago
American Airlines
Thu, 21 Aug. - Sun, 24 Aug.
SEA
Seattle
PUW
Pullman
AU$423 Return, found 10 hours ago
AU$423
Return
found 10 hours ago
Select American Airlines flight, departing Thu, 21 Aug. from Seattle to Pullman, returning Sun, 24 Aug., priced at AU$423 found 10 hours ago
United
Fri, 10 Oct. - Sat, 25 Oct.
SEA
Seattle
GEG
Spokane
AU$813 Return, found 5 days ago
AU$813
Return
found 5 days ago
Select United flight, departing Fri, 10 Oct. from Seattle to Spokane, returning Sat, 25 Oct., priced at AU$813 found 5 days ago

Find the cheapest month to fly from Seattle (SEA) to Lewiston (LWS)

March is typically the cheapest month to fly

From AU$228 - AU$687 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.