SFO to ONT (San Francisco to Ontario) Flights

Last Minute Flights from SFO to ONT

Best airfare and ticket deals for SFO to ONT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
SFOLos AngelesMay 4 to May 8$99
*Prices include taxes and fees

Cheapest SFO to ONT Flights

Best airfare and ticket deals for SFO to ONT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
SFOLos AngelesMay 21 to May 21$53
SFOLos AngelesMay 29 to June 8$119
SFOLos AngelesMay 21 to May 29$188
SFOLos AngelesMay 29 to June 12$304
*Prices include taxes and fees
SFO to ONT Flight Details
Origin airport
San Francisco Intl.
Origin airport IATA code
SFO
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Distance
363 mi

Frequently asked questions

Which airlines with flights from SFO to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) allow free cancellation due to COVID-19?
Air carriers offering flexible fares from San Francisco Airport to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) are easily found with our filter tool. Exactly what COVID-19 related changes are covered is outlined in each ticket’s policies. Just type in your travel details, then click the “No change fee” box. You’ll find it to the left of the screen below the “Flexible change policies” heading.
What airlines fly direct from San Francisco Airport to ONT?
If you’re ready to get your journey underway pronto, jet off with United Airlines (UA). It offers 139 nonstop services from San Francisco Airport to ONT per month. Frontier Airlines (F9) will also whisk you away to ONT without any pesky stopovers. Take your pick of its 17 monthly flights that are nonstop.
How many flights are there from SFO to ONT?
There are around 5 flights a day from San Francisco, CA Airport (SFO-San Francisco Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.), so you have ample opportunities to get to Los Angeles. Just decide on a date that works for you and lock in your fare.
How long does it take to fly from San Francisco, CA Airport (SFO-San Francisco Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
With a flight length of just 1 hour and 25 minutes, you’ll be touching down at Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) from San Francisco, CA Airport (SFO-San Francisco Intl.) in next to no time. Hop on an early flight and spend the whole day exploring the sights of Los Angeles.
What is the flight distance from San Francisco, CA Airport (SFO-San Francisco Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
San Francisco, CA Airport (SFO-San Francisco Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) is a short-haul flight of 360 miles (590 km). You’ll hardly have time to get comfortable in your seat before arriving in Los Angeles.
How many morning flights are there from SFO to ONT?
Every week, 9 flights journey from SFO to ONT before midday. United Airlines (UA) lists 7 morning flights per week, with the earliest taking off at 3:35PM.
How many afternoon flights are there from SFO to ONT?
With 27 weekly afternoon and evening flights from SFO to ONT, don’t worry about setting your alarm. Compare the deals from United Airlines (UA) and select from 25 flights each week that jet out after midday. The first leaves the runway at 1:50AM.
What is the earliest departure time out of San Francisco to Los Angeles?
Fly out of SFO at 8:35AM and arrive at ONT at 10:01AM. This flight is the earliest you can book on this route.
What is the latest departure time out of San Francisco to Los Angeles?
Secure a ticket for the 10:30PM flight from SFO, landing at ONT at 11:54PM, and give yourself time to look after those last-minute vacation preparations. This is the latest flight available on this route.
What is the average price from San Francisco to Los Angeles?
You can find a round-trip airfare from SFO to ONT beginning from around $53. The cheapest deals get snapped up early, so book as soon as you’ve locked in your travel dates. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

San Francisco to Ontario Flight Schedule

CarrierFlightDepart SFOArrive ONTWed
5/1		Thu
5/2		Fri
5/3		Sat
5/4		Sun
5/5		Mon
5/6		Tue
5/7		Stops
UA574008:25 am10:02 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
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F9267810:15 am11:44 amCheck FareCheck FareCheck Fare
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UA21609:30 pm11:04 pmCheck Fare
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UA564909:30 pm11:08 pm
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UA67509:30 pm11:04 pm
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F9416008:27 pm09:57 pm
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San Francisco to Ontario Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from San Francisco to Ontario to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from SFO to ONT, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from San Francisco to Ontario, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.