¥17,470 Cheap Flights from San Francisco (SFO) to Ontario (ONT)

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at ¥17,470 for one-way flights and ¥35,160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
United
Alaska Airlines
Delta
Alaska Airlines
United
Delta
United
American Airlines

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

February is typically the cheapest month to fly

From ¥7,458 - ¥28,696 per traveler.

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Frequently asked questions

How much is a flight from SFO to ONT?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from San Francisco Intl. Airport (SFO) to Ontario Airport was ¥35,160. Cheap fares don't hang around, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Intl. Airport (SFO) to Ontario Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from San Francisco Airport to ONT 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 San Francisco Airport to Los Angeles - Ontario Intl. Airport (ONT) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from SFO to Los Angeles - Ontario Intl. Airport (ONT)?
It only takes around 1 hour and 28 minutes to fly from SFO to ONT. Buckle up and get comfortable — but not too comfortable. You'll be disembarking in no time.
How far is the flight from San Francisco Intl. Airport (SFO) to ONT?
It's only 590 kilometers between San Francisco and Ontario. Chances are you'll spend more time traveling to and from the airport than actually flying!
Which airlines fly direct from San Francisco Airport to Los Angeles - Ontario Intl. Airport (ONT)?
There are several airlines that travel directly from SFO to Los Angeles - Ontario Intl. Airport (ONT). United Airlines (UA) is a great choice, offering 100 flights each month. You could also have a look at fares with Frontier Airlines (F9). This airline operates 26 flights a month between San Francisco and Ontario.
Are San Francisco Airport to Los Angeles - Ontario Intl. Airport (ONT) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from San Francisco Intl. Airport (SFO) to Los Angeles - Ontario Intl. Airport (ONT) at the last minute could save you some serious cash. However, it could end up costing a good deal more! If you'd rather err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
United
Roundtrip price
¥35,160
Distance
582 km
Average flight time
1 hour 28 mins

Book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.