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Flights Fare Calendar Find minimum fare between Los Angeles - Ontario Intl. and San Francisco Intl. Click this button to get previous days data Click this button to get next days data $344 $295 $246 $197 $147 $98 $49 $0 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 S S M T W T F S S M T W T F S S M T W T F S S M T W T F S S M Price is $281 on Frontier Airlines Price is $193 on Frontier Airlines Price is $191 on American Airlines Price is $261 on American Airlines Price is $272 on Frontier Airlines Price is $344 on Frontier Airlines Price is $268 on Alaska Airlines Price is $344 on Frontier Airlines Price is $154 on Frontier Airlines Price is $312 on United Price is $250 on United Price is $111 on Frontier Airlines Price is $111 on Frontier Airlines Price is $207 on United Price is $303 on Frontier Airlines Price is $111 on Frontier Airlines Price is $207 on United Price is $194 on United Price is $114 on Frontier Airlines Price is $130 on Frontier Airlines Price is $317 on Alaska Airlines Price is $165 on Frontier Airlines Price is $188 on Frontier Airlines Price is $182 on Alaska Airlines Price is $182 on Alaska Airlines Price is $114 on Frontier Airlines Price is $114 on Frontier Airlines Price is $301 on Frontier Airlines Price is $74 on Frontier Airlines Price is $247 on Frontier Airlines

Amazing ONT to SFO Flight Deals

The cheapest flights to San Francisco Intl. found within the past 7 days were $74 round trip and $34 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for ONT to SFO

Carrier Flight Depart ONT Arrive SFO Sun
6/20
Mon
6/21
Tue
6/22
Wed
6/23
Thu
6/24
Fri
6/25
Sat
6/26
Stops
UA 5572 06:20 am 07:42 am Check fare Check fare Check fare Check fare Check fare Check fare - 0 stop(s)
UA 5416 10:39 am 11:59 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
UA 4724 03:42 pm 05:02 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
F9 2755 05:59 pm 07:27 pm Check fare - - - Check fare - - 0 stop(s)
F9 2757 11:59 am 01:27 pm - Check fare - - - Check fare - 0 stop(s)

Best San Francisco Intl. Flight and Hotel Packages

San Francisco Intl. flight + hotel packages - economy flights

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

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

It's wise to learn about any quarantine requirements and travel advice reports in place in your destination. Make sure you visit the Covid-19 Travel Advisor for up-to-date information on flying to San Francisco, CA Airport (SFO-San Francisco Intl.) from Ontario, CA Airport (ONT-Los Angeles - Ontario 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 San Francisco, CA Airport (SFO-San Francisco Intl.), please visit our Customer Service Portal.

What airlines fly from ONT to San Francisco Intl. Airport (SFO)?

When traveling from Los Angeles - Ontario Intl. Airport (ONT) to San Francisco Intl. Airport (SFO), it's best to plan ahead — no airlines currently offer direct flights. Booking well in advance should help you find the best route and price.

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.

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

Traveling FromLos Angeles - Ontario Intl.
Traveling ToSan Francisco Intl.
Shortest Flight Time1 hours 20 mins
Earliest Departure Time10:39AM PDT
Latest Departure Time3:42PM PDT
Lowest Flight Price$74

Route Info

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


Distance:
364.00 miles

Airline carriers and aircraft used on flights from ONT to SFO


Airline Carrier
Aircraft
United Airlines
Boeing 737-800 (winglets) pax

Popular Flight Routes from Ontario (ONT)

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

Traveling FromLos Angeles - Ontario Intl.
Traveling ToSan Francisco Intl.
Shortest Flight Time1 hours 20 mins
Earliest Departure Time10:39AM PDT
Latest Departure Time3:42PM PDT
Lowest Flight Price$74

Popular Flight Routes from San Francisco (SFO)

Travelers at SFO love to visit these top cities. Roam to the top destinations from San Francisco(SFO) 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.