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San Francisco to Ontario, CA flights

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Q
Why book with Opodo?
  • Cheap flights with over 660 airlines
  • Compare the best deals
  • Fly to Ontario, CA for low prices
Flight Duration Flights between San Francisco and Ontario, CA take, on average, 1 h and 32 m minutes, but the time can vary according to other factors
Cheapest flight Cheapest price for a one-way flight between San Francisco with Ontario, CA found by our customers in the last 72 hours
Departing Airport The airport San Francisco Intl Airport is the departure airport operating flights between San Francisco and Ontario, CA
Arriving Airport Flights departing San Francisco with Ontario, CA as destination arrives at Ontario International

Cheap last minute flights to Ontario, CA

Latest deals and top flight routes from San Francisco airports.

Departure Wed, 01 Jun Return Thu, 02 Jun
SFO San Francisco
ONT Ontario, CA
return from £67
Departure Tue, 07 Jun Return Wed, 08 Jun
SFO San Francisco
ONT Ontario, CA
return from £67
Flight route information
Find out further information on San Francisco and Ontario, CA to help you prepare for your trip.
San Francisco airports
  • ( San Francisco Intl Airport (SFO)
    How far from city centre: 11 miles
  • ( San Jose Mnpl (SJC)
    How far from city centre: 40 miles
  • ( San Carlos (SQL)
    How far from city centre: 21 miles
  • ( Novato (NOT)
    How far from city centre: 24 miles
  • ( Sonoma County Airport (STS)
    How far from city centre: 55 miles
  • ( Embarkader (EMB)
    How far from city centre: 2 miles
Ontario, CA airports
  • ( Los Angeles Intl Airport (LAX)
    How far from city centre: 44 miles
  • ( Ontario International (ONT)
    How far from city centre: 2 miles
K Distance: 370 miles

Search for flights from San Francisco to Ontario, CA

Find cheap flights from San Francisco to Ontario, CA with the Opodo search engine. Whether it’s on business, for a relaxing holiday or to visit loved ones, you will find all the best deals on flights from San Francisco with Opodo, featuring cheap flights by all the top low cost and standard airlines. By simply entering your preferences in our speedy search engine, a large selection of options will be returned from which you just need to select the best deal that works for you. We’ll do the rest! Alternatively, if you are flexible on dates or an early bird, discover the cheapest day to fly from San Francisco to Ontario, CA to ensure you get the best price. Find exclusive discounts by downloading the Opodo App and subscribing to our newsletter to stay in touch with the best offers on flights, hotels and more. Finally, don’t forget to book a hotel or car hire to complete your journey, all of which you will find on Opodo, your one-stop travel shop. Then just sit back and relax and enjoy your holidays!

Frequent asked questions about flights from San Francisco to Ontario, CA

😷 Is it safe to travel from San Francisco to Ontario, CA during the Covid-19 situation?
At Opodo we want to make sure that your travel plans are not affected by any cancelation as well as any possible restrictions United States may apply when travelling from San Francisco. Is your flight cancelled? We've got your back! With our flexible ticket guarantee you can decide if you want to book another flight - free of rebooking fee - or get a full refund!
🔍 How can I find cheap flights from San Francisco to Ontario, CA at Opodo?
The cheapest price for a flight from San Francisco to Ontario, CA is 67£. At Opodo we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
📉 When is the best time to book a flight from San Francisco to Ontario, CA?
The most popular months to book a trip from San Francisco to Ontario, CA are December, September and June, based on the searches of our customers.
📅 When is the best time to travel from San Francisco to Ontario, CA?
The best time of the year to go to Ontario, CA when flying from San Francisco depends on several preference factors like climate, seasonality and, of course, price. When it comes to popularity, April is the top 1º month to fly to Ontario, CA from San Francisco in terms of searches from our customer, followed by October and December. If you prefer to avoid high peaks of turism, however, and escape a crowded period, January, May and June are the months with less volume of searchs for the route San Francisco -  Ontario, CA.
🕑 How long does the flight take to go from San Francisco to Ontario, CA?
The total flight time between San Francisco and Ontario, CA is of around 01:32 hours on average, considering an average distance of 584 km, for both direct and indirect flights for the route (which may have 1 or more stops in other cities in between).
🌡️ How is the weather in Ontario, CA compared to San Francisco?
While in San Francisco the temperatures can reach an average of 32.98 ºC in summer, with precipitation levels up to 6.0 mm ,Ontario, CA's temperatures can go up to 36.7 ºC during the hot season, with 1.4 mm average of rain rate . In winter, however, weather indicators show around -0.46 ºC in Ontario, CA, compared to the 2.36 ºC average degrees reported in San Francisco. During the winter period, San Francisco can register 12.0 mm precipitation, while Ontario, CA have an average of 3.0 mm rain level.
🛄 Which airports have flights between San Francisco and Ontario, CA?
The main airport route flying between San Francisco and Ontario, CA is: San Francisco Intl Airport (SFO) to Ontario International (ONT). This route is covered by the following airline(s):
  • United Airlines.
  • Air Canada.
Which are the airlines with flights from San Francisco to Ontario, CA?
Airlines with direct flights departing from San Francisco to Ontario, CA are:
  • United Airlines.
Other popular routes

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Our International travel websites

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