Cheap flights to San Francisco
Compare the lowest recent one-way fares to San Francisco from 2 cities, then book with our partner Aviasales.
Cheapest right now
$18
Los Angeles to San Francisco, one-way
Departing Mon, Dec 7, 2026
View this routeFlights to San Francisco from popular cities
Lowest one-way fares from recent searches, checked twice a day.
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Frequently asked questions
How much are flights to San Francisco?
One-way fares to San Francisco start from $18 (Los Angeles to San Francisco), based on recent searches. Prices change often, so confirm the final fare before booking.
Which city has the cheapest flights to San Francisco?
Of the cities we track, Los Angeles currently has the lowest recent fare to San Francisco, at $18 one-way.
Do you sell plane tickets?
No. We compare fares and send you to our travel partner Aviasales, where you choose a booking option and pay. Changes, refunds and support are handled by the airline or agency you book with.