FFL Helper / Boise / San Francisco

BOI → SFO

Boise (BOI) to San Francisco (SFO)

Compare one-way fares for flights from Boise to San Francisco.

Lowest fare $189

Distance 518 mi

Flight time 18h 30m

Airports BOI–SFO

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By month: October 2026 from $189

Price calendar

October 2026

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November 2026

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Upcoming dates

San Francisco SFO

$189

Oct 29, 2:49pm · 18h 30m · 1 stop

BOI → SFO · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from Boise to San Francisco. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Boise to San Francisco.