Cheap flights from Sun Valley to Napa

View AU$121 flight on Mon, 18 Aug. 2025Opens in a new window

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Cheap Flights from Sun Valley (BOI) to Napa (SMF)

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.

Find the cheapest month to fly from Boise (BOI) to Oakland (OAK)

November is typically the cheapest month to fly

From AU$132 - AU$697 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.