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Not ready to book? to track prices.Find the cheapest flights from Ontario to San Francisco
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How to get the cheapest flight ticket from Ontario to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Francisco?
If you’re not able to fly to San Francisco in April, then July is your next best option. Flight prices from Ontario to San Francisco during July average around R1 559.
What is the cheapest time of day to depart on your flight to San Francisco?
According to our data, the cheapest time of day to fly to San Francisco is at midday. momondo users have found flights departing from Ontario to San Francisco at midday for as low as R0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are R4 297 on average. Flights to San Francisco from Ontario in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Ontario to San Francisco flight route?
Fly from Ontario to San Francisco for the best Ontario - San Francisco flight prices
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Ontario when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around R1 972 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Ontario for as low as R1 614 on momondo.
What cabin class options are available on Ontario to San Francisco flights?
There are 1 cabin classes available to choose from on Ontario to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have Ontario to San Francisco flight prices changed over time?
As of February 2025, prices for Ontario to San Francisco flights are approximately 39% cheaper when compared to flights at the same time last year.
When to book flights from Ontario to San Francisco
Cheap Ontario to San Francisco (ONT to SFO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to San Francisco
How far is Ontario to San Francisco by plane?
There are 595,7 km between Ontario and San Francisco.
When did momondo last update prices for flights from Ontario Airport to San Francisco Airport?
Prices for flights from Ontario Airport to San Francisco Airport are updated daily.
How old do you have to be to fly from Ontario Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Ontario to San Francisco?
Based on momondo bookings for flights between Ontario and San Francisco, the leading plane model is Airbus A320neo, making up 25,64% of the total bookings. Other popular models include Airbus A321neo with 10,23%, Embraer 175 (Enhanced Winglets) with 9,75%, and Airbus A320 (sharklets) with 5,90%.
Travelling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ontario to San Francisco?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to San Francisco . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Ontario to San Francisco with flexible booking policies on momondo?
All flight searches from Ontario to San Francisco on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Ontario to San Francisco?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to San Francisco.
I’m not ready to book a flight from Ontario to San Francisco right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Ontario to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.