Cheap flights from Spokane to Treasure Island

View AU$137 flight on Mon, 15 Sep. 2025Opens in a new window

Popular airlines from Spokane to Treasure Island

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Cheap Flights from Spokane (GEG) to Treasure Island (SJC)

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
Tue, 2 Sep. - Tue, 9 Sep.
GEG
Spokane
SFO
San Francisco
AU$295 Return, found 4 days ago
AU$295
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 2 Sep. from Spokane to San Francisco, returning Tue, 9 Sep., priced at AU$295 found 4 days ago
Alaska Airlines
Tue, 2 Sep. - Tue, 9 Sep.
GEG
Spokane
SFO
San Francisco
AU$334 Return, found 4 days ago
AU$334
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 2 Sep. from Spokane to San Francisco, returning Tue, 9 Sep., priced at AU$334 found 4 days ago
Alaska Airlines
Tue, 2 Sep. - Tue, 9 Sep.
GEG
Spokane
SFO
San Francisco
AU$341 Return, found 4 days ago
AU$341
Return
found 4 days ago
Select Alaska Airlines flight, departing Tue, 2 Sep. from Spokane to San Francisco, returning Tue, 9 Sep., priced at AU$341 found 4 days ago
United
Tue, 2 Sep. - Tue, 9 Sep.
GEG
Spokane
SFO
San Francisco
AU$398 Return, found 4 days ago
AU$398
Return
found 4 days ago
Select United flight, departing Tue, 2 Sep. from Spokane to San Francisco, returning Tue, 9 Sep., priced at AU$398 found 4 days ago
Delta
Tue, 2 Sep. - Tue, 9 Sep.
GEG
Spokane
SFO
San Francisco
AU$399 Return, found 4 days ago
AU$399
Return
found 4 days ago
Select Delta flight, departing Tue, 2 Sep. from Spokane to San Francisco, returning Tue, 9 Sep., priced at AU$399 found 4 days ago
American Airlines
Tue, 2 Sep. - Tue, 9 Sep.
GEG
Spokane
SFO
San Francisco
AU$530 Return, found 4 days ago
AU$530
Return
found 4 days ago
Select American Airlines flight, departing Tue, 2 Sep. from Spokane to San Francisco, returning Tue, 9 Sep., priced at AU$530 found 4 days ago

Find the cheapest month to fly from Spokane (GEG) to San Francisco (SFO)

November is typically the cheapest month to fly

From AU$200 - AU$614 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.