Book cheap flights from Ontario, CA to San Francisco from £14

Last minute flights from Ontario, CA to San Francisco

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Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Ontario, CA San Francisco

BEST

DEAL

Mon, 20 May ONT - SFO

Mon, 20 May SFO - ONT

£77 £73

Prime price per passenger

Ontario, CA San Francisco

BEST

DEAL

Tue, 21 May ONT - SFO

£15 £14

Prime price per passenger

Ontario, CA San Francisco

BEST

DEAL

Tue, 14 May ONT - SFO

Wed, 15 May SFO - ONT

£34 £32

Prime price per passenger

Ontario, CA San Francisco

BEST

DEAL

Tue, 30 Apr ONT - SFO

Wed, 01 May SFO - ONT

£42 £40

Prime price per passenger

Ontario, CA San Francisco

BEST

DEAL

Sun, 12 May ONT - SFO

Sun, 12 May SFO - ONT

£37 £35

Prime price per passenger

Route information

Distance: 370 miles

Ontario, CA airports

Ontario International (ONT) How far from city centre: 2 miles

Los Angeles Intl Airport (LAX) How far from city centre: 44 miles

San Francisco airports

San Francisco Intl Airport (SFO) How far from city centre: 11 miles

Oakland Intl (OAK) How far from city centre: 12 miles

Embarkader (EMB) How far from city centre: 2 miles

Searching for Ontario, CA to San Francisco flights?

Enjoy the best flight deals whether you are looking for the cheapest or earliest!

Are you ready to fly with eDreams? Check the last minute airfares or book the lowest route price departing from Ontario, CA to San Francisco. Stop spending a lot of money to the flight ticket and start enjoying your holiday. No worries, we got your back! eDreams is on your side for a hassle-free and convenient booking experience. You have the privilege to reach the top airline carriers and the cheapest prices. When do you want to depart from Ontario, CA? Adjust your travel dates now and explore the dozens of options to San Francisco at great prices. Choose a well-suited flight to San Francisco amongst the large selection of options, as everything you are looking for is what eDreams offer. You can even book a hotel and rent a car for the perfect vacation mix. It is much easier to book a flight and hotel together, even cheaper! Go ahead; select the best offer from San Francisco to Ontario, CA and you're done! Enjoy your holiday, but first, fasten your seatbelt. We are flying!

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

What are the benefits of booking flexible flight tickets?

Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United States. At eDreams have you covered!

If I want to book flights from Ontario, CA to San Francisco at eDreams, how can I find them?

Using our flight search engine, you can find flights from £14 for the route Ontario, CA - San Francisco. At eDreams, we always aim at providing our customers with the cheapest option, allowing you to adjust according to stopovers, airports, dates and many other filters.

What is the duration of a flight from Ontario, CA to San Francisco?

Flight duration from Ontario, CA to San Francisco is around 01:39 hours on average, at an average distance of 584 km, for flights for the route (which may have 1 or more stops in other cities in between).

What is the weather like in San Francisco compared to Ontario, CA?

The average temperature in Ontario, CA is 36.7 degrees in summer, with precipitation around 1.4 mm ,San Francisco's temperatures reach 32.98 during the hot season, with 6.0 average of rain rate . In winter, however, weather indicators show around 2.36 degrees in San Francisco, compared to the -0.46 average degrees reported in Ontario, CA. During the winter period, Ontario, CA can register 3.0 mm precipitation, while San Francisco have an average of 12.0 mm rain level.

From which airports is it possible to fly from Ontario, CA to San Francisco?

The main route from Ontario, CA to San Francisco is: Ontario International (ONT) to San Francisco Intl Airport (SFO). The following airlines fly this route:

United Airlines.
Air Canada.

Flight Time 1 h and 39 m Flights from Ontario, CA and San Francisco last around 1 h and 39 m, although this flight time may also depend on other factors.

Cheapest flight £14 The cheapest price available for flights from Ontario, CA to San Francisco that have been booked by our customers in the last 72 hours

Airport of Departure Ontario International You will depart from Ontario International when flying from Ontario, CA to San Francisco

Airport of Arrival San Francisco Intl Airport Outbound flights from Ontario, CA to San Francisco arrive at San Francisco Intl Airport