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Cheap Flights from Ontario to San Francisco $90.6

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Cheapest Flights from Ontario to San Francisco (ONT to SFO)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from Ontario to San Francisco (ONT to SFO)

Question : If your plans are flexible, have you considered changing your departure day?
Answer : For the month of February, the cheapest day to fly is Wednesday. Being flexible with your travel days garners you even more savings during your booking.

Question : How long do most people stay in San Francisco when they fly in from Ontario?
Answer : The average time spent in San Francisco by travelers flying from ONT is four days.

Question : Who struggles with getting their passengers to San Francisco International Airport (SFO) on time?
Answer : NetJets Aviation flights from ONT to SFO are delayed 100% of the time. If you're on NetJets Aviation, be sure to sign up for the delay notifications to stay up to date with your flight's status.

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : As of January 16th, the best day for booking to San Francisco (SFO) from Ontario (ONT) is February 3rd. Bookings have been made roughly 25% below the average price for this route.

Question : Which airline has been on time to San Francisco International Airport (SFO) from LA/Ontario International Airport (ONT) the most?
Answer : The current leader is SkyWest Airlines with a 63% on-time rate. Spend as little time in an airport as necessary by flying with SkyWest Airlines. If they are late for some reason, expect a delay of 40-50 minutes, as that's the average.

Question : How many departure times from LA/Ontario International Airport (ONT) to San Francisco International Airport (SFO) are there on a daily basis?
Answer : On average, you can expect seven different options of flight times when you book. That is lower than the global average of 31.