Beginning of main content
Round Trip Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5
Due to coronavirus (COVID-19) travel advisories, some destinations may be unavailable for certain dates. Find out more.

Change your flight without a fee on select flights

Feel at ease with free flight cancellations within 24 hours of booking

Amazing SFO to ONT Flight Deals

The cheapest flights to Los Angeles - Ontario Intl. found within the past 7 days were $72 round trip and $37 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for SFO to ONT

Carrier Flight Depart SFO Arrive ONT Wed
5/19
Thu
5/20
Fri
5/21
Sat
5/22
Sun
5/23
Mon
5/24
Tue
5/25
Stops
UA 5215 08:35 am 09:57 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 5930 06:45 pm 08:07 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 5435 01:15 pm 02:36 pm - Check fare Check fare Check fare Check fare Check fare - 0 stop(s)
F9 2754 04:59 pm 06:30 pm - Check fare - - Check fare - - 0 stop(s)

Best Los Angeles - Ontario Intl. Flight and Hotel Packages

Los Angeles - Ontario Intl. flight + hotel packages - economy flights

FAQs about flights from San Francisco Intl. Airport (SFO) to Los Angeles - Ontario Intl. Airport (ONT)

Can I catch a flight from San Francisco, CA Airport (SFO-San Francisco Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) right now?

Be sure to visit the Covid-19 Travel Advisor to discover if there are any present quarantine requirements and travel advice reports in effect in Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) when jet-setting from San Francisco, CA Airport (SFO-San Francisco Intl.).

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Los Angeles - Ontario Intl. Airport (ONT), please visit our Customer Service Portal.

What airlines fly from San Francisco Airport to ONT?

Given there are no direct flights available between San Francisco Intl. Airport (SFO) and Ontario Airport, at least one stopover will be unavoidable. It's in your best interest to plan ahead if you want to secure the easiest route and save some time.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

San Francisco Intl. to Los Angeles - Ontario Intl. Flight FAQ

Traveling FromSan Francisco Intl.
Traveling ToLos Angeles - Ontario Intl.
Shortest Flight Time1 hours 22 mins
Earliest Departure Time8:35AM PDT
Latest Departure Time6:45PM PDT
Lowest Flight Price$72

Route Info

Flight path for flights from San Francisco International Airport to LA/Ontario International Airport


Distance:
364.00 miles


Airlines & Aircraft Used on SFO to ONT Flight Routes


Airline Carrier
Aircraft
United Airlines
Embraer 190

Popular Flight Routes from San Francisco (SFO)

San Francisco Intl. to Los Angeles - Ontario Intl. Flight FAQ

Traveling FromSan Francisco Intl.
Traveling ToLos Angeles - Ontario Intl.
Shortest Flight Time1 hours 22 mins
Earliest Departure Time8:35AM PDT
Latest Departure Time6:45PM PDT
Lowest Flight Price$72

Popular Flight Routes from Ontario (ONT)

Travelers at ONT love to visit these top cities. Roam to the top destinations from Ontario(ONT) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.