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ONT (Ontario) to SFO (San Francisco) Flights $96.4

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Cheap ONT to SFO Flights

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 having the most departure times is important to you, is there a particular day that offers the most options?
Answer : With nine total flight time options, Saturday provides the most flexibility from ONT to SFO. With 5,738 different time options, Sunday provides the most options on average across all flights departing the United States.

Question : If you’re booking ONT to SFO, how many different choices of departure times do you have?
Answer : Depending on the day of the week, the number of flight times will change, but on average there are nine. Compared to the average route departing the United States with five flight times, you'll have more choices than most.

Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at Aug 5th. As of Jul 24th, it's showing the cheapest ticket sales at $106. That is 51% below the average price for this route, so you can spend that extra money on an adventure rather than the flight.

Question : Do travelers from Ontario typically stay in San Francisco for very long?
Answer : The average time spent in San Francisco by travelers from Ontario is four days.

Question : How does Ontario to San Francisco stack up against the rest of the world in overall promptness?
Answer : ONT to SFO currently scores 1 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delay minutes. With 1 star, you should feel rather worried about getting to San Francisco on time.

Question : Is there another local airport that can get you to San Francisco?
Answer : Departing from Ontario International Airport is not the only way to get to San Francisco International Airport. Try looking for flights from John Wayne Airport (SNA) as well. Over the next two months, flights from SNA to SFO are being booked 14% cheaper than flights from ONT to SFO. Being only 30 miles away, it's easily accessible for most.

Question : How often are flights late from Ontario International Airport (ONT) to San Francisco International Airport (SFO)?
Answer : Passengers are currently getting to their destination on schedule 61% of the time, which ranks in the 20th percentile worldwide. If a flight is delayed, though, expect an average of about an hour added to your flight time.