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Cheap flights from San Francisco to Ontario

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Find the cheapest flights from San Francisco to Los Angeles

Cheap return flights

These are some of the best return flight deals from San Francisco to Los Angeles that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Francisco to Los Angeles.

Cheap last-minute flights

Planning a quick getaway from San Francisco to Los Angeles? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Los Angeles, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from San Francisco to Los Angeles

Find recent round-trip train or bus tickets from San Francisco to Los Angeles.

All round-trip flight deals to Los Angeles

The cheapest plane tickets to Los Angeles found on KAYAK recently.
SFO-ONT
1h 28mdirect
ONT-SFO
1h 41mdirect
Air Canada
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SFO-ONT
1h 21mdirect
ONT-SFO
1h 30mdirect
Frontier
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SFO-ONT
1h 27mdirect
ONT-SFO
1h 33mdirect
Emirates
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SFO-ONT
1h 35mdirect
ONT-SFO
1h 32mdirect
Copa Airlines
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SFO-ONT
1h 28mdirect
ONT-SFO
1h 26mdirect
United Airlines
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SFO-ONT
1h 28mdirect
Air Canada
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SFO-ONT
1h 21mdirect
Frontier
Find Deal
SFO-ONT
1h 27mdirect
Emirates
Find Deal
SFO-ONT
1h 35mdirect
Copa Airlines
Find Deal
SFO-ONT
1h 28mdirect
United Airlines
Find Deal

How to get the cheapest flight ticket from San Francisco to Ontario

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 from San Francisco to Ontario?

May. The cheapest time of year to fly to Ontario from San Francisco is May. The most expensive is January.

How far in advance should you book San Francisco to Ontario flights?

55 days before. The cheapest time to buy a flight from San Francisco to Ontario is approximately 55 days to departure

How many flights depart from San Francisco to Ontario on average per day?

9 flights are operational weekly from San Francisco to Ontario as of October 2024. The most popular departure time for this route is 16:00, with 38% of flights per day taking off in the afternoon.

How many flights depart from San Francisco to Ontario on average per week?

As of October 2024, 66 flights take off from San Francisco and land in Ontario each week. The most common flight departure day for this route is Thursday, with 17% of weekly flights taking off on this day.

How have San Francisco to Ontario flight prices changed over time?

As of October 2024, prices for San Francisco to Ontario flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Francisco to Ontario (SFO to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Ontario

Direct flights

None
There are no direct flights from San Francisco to Ontario. There are no popular flight routes from San Francisco to Ontario.

  • How far is San Francisco to Ontario by plane?

    San Francisco and Ontario are 595,7 km apart from one another.

  • When did momondo last update prices for flights from San Francisco Airport to Ontario Airport?

    Prices for flights from San Francisco Airport to Ontario Airport refresh daily.

  • How old do you have to be to fly from San Francisco Airport to Ontario Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The required travel and health documents for your Ontario 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 Ontario 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 San Francisco to Ontario?


Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Ontario?

Finding the right flight to Ontario from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from San Francisco to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco to Ontario?

momondo helps you find the best flight between San Francisco and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Francisco to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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