Alaska Airlines Flight 3390 Deals & Information (2025/2026)

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Alaska Airlines Flight 3390 Route Deals From $79

The cheapest prices found with in the last 7 days for return flights were and $79 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number AS3390 take?
AS3390 travels from San Francisco Airport to Spokane, WA Airport (GEG-Spokane Intl.) and is a direct flight. This trip usually takes 2 hours and 3 minutes.
What terminal does AS3390 fly out of?
Travelers with tickets for flight number AS3390 from SFO to Spokane, WA Airport (GEG-Spokane Intl.) typically jet off from Terminal 2.
What kind of plane is on flight number AS3390?
Expect to cruise the skies aboard an Embraer 175 if you're traveling on flight AS3390. The majority of flights from San Francisco, CA Airport (SFO-San Francisco Intl.) to Spokane Intl. Airport (GEG) operate using this kind of aircraft.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AS3390 flight with Travelocity, please visit our Customer Service Portal.