₹5,024 Cheap Flights from Ontario (ONT) to San Francisco (SFO)

View ₹5,024 flight on Tue, 5 Aug 2025Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to San Francisco International Airport (SFO)

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Cheap Flights from Ontario (ONT) to San Francisco (SFO)

Prices were available within the past 7 days and start at ₹5,024 for one-way flights and ₹10,026 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 30 Jul - Tue, 12 Aug
ONT
Ontario
SFO
San Francisco
₹10,026 Return, found 5 days ago
₹10,026
Return
found 5 days ago
Select United flight, departing Wed, 30 Jul from Ontario to San Francisco, returning Tue, 12 Aug, priced at ₹10,026 found 5 days ago
United
Mon, 4 Aug - Mon, 11 Aug
ONT
Ontario
SFO
San Francisco
₹10,033 Return, found 6 days ago
₹10,033
Return
found 6 days ago
Select United flight, departing Mon, 4 Aug from Ontario to San Francisco, returning Mon, 11 Aug, priced at ₹10,033 found 6 days ago
United
Tue, 5 Aug - Sun, 10 Aug
ONT
Ontario
SFO
San Francisco
₹10,055 Return, found 2 days ago
₹10,055
Return
found 2 days ago
Select United flight, departing Tue, 5 Aug from Ontario to San Francisco, returning Sun, 10 Aug, priced at ₹10,055 found 2 days ago
United
Wed, 30 Jul - Mon, 11 Aug
ONT
Ontario
SFO
San Francisco
₹13,455 Return, found 5 days ago
₹13,455
Return
found 5 days ago
Select United flight, departing Wed, 30 Jul from Ontario to San Francisco, returning Mon, 11 Aug, priced at ₹13,455 found 5 days ago
United
Tue, 5 Aug - Mon, 11 Aug
ONT
Ontario
SFO
San Francisco
₹13,495 Return, found 2 days ago
₹13,495
Return
found 2 days ago
Select United flight, departing Tue, 5 Aug from Ontario to San Francisco, returning Mon, 11 Aug, priced at ₹13,495 found 2 days ago
United
Tue, 5 Aug - Fri, 22 Aug
ONT
Ontario
SFO
San Francisco
₹14,057 Return, found 5 days ago
₹14,057
Return
found 5 days ago
Select United flight, departing Tue, 5 Aug from Ontario to San Francisco, returning Fri, 22 Aug, priced at ₹14,057 found 5 days ago
United
Tue, 5 Aug - Sun, 17 Aug
ONT
Ontario
SFO
San Francisco
₹14,092 Return, found 2 days ago
₹14,092
Return
found 2 days ago
Select United flight, departing Tue, 5 Aug from Ontario to San Francisco, returning Sun, 17 Aug, priced at ₹14,092 found 2 days ago
United
Tue, 29 Jul - Sat, 2 Aug
ONT
Ontario
SFO
San Francisco
₹15,210 Return, found 1 day ago
₹15,210
Return
found 1 day ago
Select United flight, departing Tue, 29 Jul from Ontario to San Francisco, returning Sat, 2 Aug, priced at ₹15,210 found 1 day ago
American Airlines
Thu, 28 Aug - Sun, 31 Aug
ONT
Ontario
SFO
San Francisco
₹23,544 Return, found 3 days ago
₹23,544
Return
found 3 days ago
Select American Airlines flight, departing Thu, 28 Aug from Ontario to San Francisco, returning Sun, 31 Aug, priced at ₹23,544 found 3 days ago
Delta
Thu, 28 Aug - Sun, 31 Aug
ONT
Ontario
SFO
San Francisco
₹30,664 Return, found 3 days ago
₹30,664
Return
found 3 days ago
Select Delta flight, departing Thu, 28 Aug from Ontario to San Francisco, returning Sun, 31 Aug, priced at ₹30,664 found 3 days ago

Find the cheapest month to fly from Ontario (ONT) to San Francisco (SFO)

August is typically the cheapest month to fly

From ₹4,114 - ₹10,981 per traveller.

Graph displaying average flight prices per month

Flight from Ontario to San Francisco route information
Origin airport
Los Angeles - Ontario Intl.
Destination airport
San Francisco Intl.
Return price
₹9,552
Distance
582 km
Average flight time
1 hour 48 mins

Frequently asked questions

How much is a flight from ONT to SFO?
If you're travelling between ONT and SFO, round-trip flights start from ₹10,026. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Los Angeles - Ontario Intl. Airport (ONT) to San Francisco Airport?
We get that things crop up unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Los Angeles - Ontario Intl. Airport (ONT) to San Francisco Intl. Airport (SFO) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for ONT to SFO flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Ontario Airport to San Francisco Airport?
It's only 590 kilometres between Ontario and San Francisco. It's quite possible that you'll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to San Francisco Airport?
With 121 monthly flights from Ontario Airport to SFO, United Airlines (UA) is a top choice. Frontier Airlines (F9) is also worth checking out. It operates 21 flights per month. Between these two airlines, you'll be able to find a good deal from Ontario to San Francisco.
Are Los Angeles - Ontario Intl. Airport (ONT) to San Francisco Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes nab a bargain, with some of the cheapest fares from Ontario Airport to San Francisco Airport showing up a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continually --- as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines issue prices so far in advance.

Explore a world of travel with Expedia

San Francisco Airports

San Jose

Ontario to Norman Y. Mineta San Jose Intl.
₹56,062.00

Oakland

Ontario Airports

Los Angeles

Los Angeles Intl. to San Francisco
₹8,691.00

Burbank

Hollywood Burbank to San Francisco
₹15,170.00

Orange County

John Wayne to San Francisco
₹16,852.00
*Available to Expedia members.