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Cheap SFO to ONT Flights

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

Orange County

$78.40

Long Beach

$75.27

Los Angeles

$78.40

Burbank

$76.90

Cheap SFO to ONT Flights

Question : Who's offering the cheapest round-trip flight to Ontario International Airport (ONT) over the coming months?
Answer : Prices are hitting as high as $1,046 over the next three months when flying to ONT from SFO. Check out United Airlines, as they have been booking customers at just $116.

Question : Is there a preferred airline for getting to Ontario International Airport (ONT) on schedule?
Answer : The current leader is SkyWest Airlines with a 74% on-time rate. Stick to SkyWest Airlines and you won't spend more time in airports than you have to. If they are delayed for some reason though, the average delay is over half an hour.

Question : Is price more important than specific travel days for you?
Answer : Sunday is your cheapest day to fly in the month of December. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : If having the most departure times is important to you, is there a particular day of the week that offers the most options?
Answer : When you’re flying from SFO to ONT, the day with the most flight times is Sunday, with 16 different options. Monday currently offers the least amount of flight times with 13 options.

Question : When flying into Ontario, is Ontario International Airport your cheapest option?
Answer : Luckily for you, there is another airport near Ontario. John Wayne Airport (SNA) is 30 miles away, and over the next two months flights are being booked 24% cheaper than flights to Ontario International Airport.

Question : Looking for the fastest flight from SFO to ONT?
Answer : If you're able to take the fastest direct flight (which is offered by United Airlines), you will be able to leave SFO at 10:35 PM PST and get to ONT at 11:59 PM PST (one hour and 24 minutes).

Question : How long do most people stay in Ontario?
Answer : Of course you're not most people, but if you were, you'd stay roughly one week.

San Francisco to Los Angeles Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from San Francisco to Los Angeles will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Los Angeles.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SFO to ONT flights that won’t make your bank account wince. Ready to temporarily leave behind San Francisco for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ONT with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.