Flights from Ontario Airport (ONT) to San Francisco Airport Airport (SFO)

We've found the cheapest flights to San Francisco

Returns from £37.20

One-way from £18.20

A variety of 7 airline companies have direct flights to San Francisco International to Ontario International, Volaris, United Airlines, Frontier, Emirates, Copa Airlines, United Express and Air Canada. The flight time from Ontario International to San Francisco International is around 1 Hour 30 Minutes and you will cover 585 Km (363 Miles). The airport code for Ontario International is ONT and for San Francisco International it is SFO.

The price of the flight is dependent on the time of the day you fly (if there is a choice) and the day of the week with weekends being normally a higher price. If you are looking to get the cheapest flights possible then we recommend you travel mid week or in the late evening. On occasions, airliners may have special offers so look out for these. Our recommendation is to book well in advance if you are looking to get the best possible prices.

The table below displays the numbers of daily flights from Ontario International (ONT) to San Francisco International (SFO) and the relevant airlines that fly.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Air Canada555555506:0018:28VIEW FLIGHTS
United Express444444410:3518:28VIEW FLIGHTS
Copa Airlines333333313:5518:28VIEW FLIGHTS
United Airlines111111106:0006:00VIEW FLIGHTS
Frontier100211205:4516:24VIEW FLIGHTS
Emirates111111110:3510:35VIEW FLIGHTS
Volaris000100105:4505:45VIEW FLIGHTS

The greatest amount of direct flights offered from Ontario International to San Francisco International United States are by Air Canada with around 35 flights a week. The earliest flight is available at 06:00 and the latest flights at 18:28 with the most popular flight number being AC4015, AC4080, AC4112 and AC4121.

You can visit Air Canada at aircanada.com website for late minute deals and up to date information.

Below you can see the times of all flights. These flight times do vary so we recommend you look on the appropriate airline website for accurate information for the dates you are departing.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
06:00
AirlineFlightNo
United AirlinesUA277
Air CanadaAC4080
10:35
AirlineFlightNo
Air CanadaAC4424
EmiratesEK6212
United ExpressUA4639
13:55
AirlineFlightNo
Air CanadaAC4015
Copa AirlinesCM1360
United ExpressUA5920
15:15
AirlineFlightNo
Air CanadaAC4121
Copa AirlinesCM2529
United ExpressUA5645
16:07
AirlineFlightNo
FrontierF91159
18:28
AirlineFlightNo
Air CanadaAC4112
Copa AirlinesCM2528
United ExpressUA5429
VIEW FLIGHTS
Tuesday
06:00
AirlineFlightNo
United AirlinesUA277
Air CanadaAC4080
10:35
AirlineFlightNo
Air CanadaAC4424
EmiratesEK6212
United ExpressUA4639
13:55
AirlineFlightNo
Air CanadaAC4015
Copa AirlinesCM1360
United ExpressUA5920
15:15
AirlineFlightNo
Air CanadaAC4121
Copa AirlinesCM2529
United ExpressUA5645
18:28
AirlineFlightNo
Air CanadaAC4112
Copa AirlinesCM2528
United ExpressUA5429
VIEW FLIGHTS
Wednesday
06:00
AirlineFlightNo
United AirlinesUA277
Air CanadaAC4080
10:35
AirlineFlightNo
Air CanadaAC4424
EmiratesEK6212
United ExpressUA4639
13:55
AirlineFlightNo
Air CanadaAC4015
Copa AirlinesCM1360
United ExpressUA5920
15:15
AirlineFlightNo
Air CanadaAC4121
Copa AirlinesCM2529
United ExpressUA5645
18:28
AirlineFlightNo
Air CanadaAC4112
Copa AirlinesCM2528
United ExpressUA5429
VIEW FLIGHTS
Thursday
05:45
AirlineFlightNo
VolarisY42409
FrontierF92677
06:00
AirlineFlightNo
United AirlinesUA277
Air CanadaAC4080
10:35
AirlineFlightNo
Air CanadaAC4424
EmiratesEK6212
United ExpressUA4639
13:55
AirlineFlightNo
Air CanadaAC4015
Copa AirlinesCM1360
United ExpressUA5920
15:15
AirlineFlightNo
Air CanadaAC4121
Copa AirlinesCM2529
United ExpressUA5645
15:59
AirlineFlightNo
FrontierF91159
18:28
AirlineFlightNo
Air CanadaAC4112
Copa AirlinesCM2528
United ExpressUA5429
VIEW FLIGHTS
Friday
06:00
AirlineFlightNo
United AirlinesUA277
Air CanadaAC4080
10:35
AirlineFlightNo
Air CanadaAC4424
EmiratesEK6212
United ExpressUA4639
13:55
AirlineFlightNo
Air CanadaAC4015
Copa AirlinesCM1360
United ExpressUA5920
15:15
AirlineFlightNo
Air CanadaAC4121
Copa AirlinesCM2529
United ExpressUA5645
16:17
AirlineFlightNo
FrontierF91159
18:28
AirlineFlightNo
Air CanadaAC4112
Copa AirlinesCM2528
United ExpressUA5429
VIEW FLIGHTS
Saturday
06:00
AirlineFlightNo
United AirlinesUA277
Air CanadaAC4080
10:35
AirlineFlightNo
Air CanadaAC4424
EmiratesEK6212
United ExpressUA4639
13:55
AirlineFlightNo
Air CanadaAC4015
Copa AirlinesCM1360
United ExpressUA5920
15:15
AirlineFlightNo
Air CanadaAC4121
Copa AirlinesCM2529
United ExpressUA5645
15:41
AirlineFlightNo
FrontierF93113
18:28
AirlineFlightNo
Air CanadaAC4112
Copa AirlinesCM2528
United ExpressUA5429
VIEW FLIGHTS
Sunday
05:45
AirlineFlightNo
VolarisY42409
FrontierF92677
06:00
AirlineFlightNo
United AirlinesUA277
Air CanadaAC4080
10:35
AirlineFlightNo
Air CanadaAC4424
EmiratesEK6212
United ExpressUA4639
13:55
AirlineFlightNo
Air CanadaAC4015
Copa AirlinesCM1360
United ExpressUA5920
15:15
AirlineFlightNo
Air CanadaAC4121
Copa AirlinesCM2529
United ExpressUA5645
16:24
AirlineFlightNo
FrontierF91159
18:28
AirlineFlightNo
Air CanadaAC4112
Copa AirlinesCM2528
United ExpressUA5429
VIEW FLIGHTS

Instead of flying directly from Ontario International and arrive at San Francisco International, you may arrive San Francisco International by another airport. Please see chart below for a list of these.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Bakersfield to San Francisco 0383 km (238 miles)1 Hour 8 Minutes
Burbank to San Francisco 0525 km (326 miles)1 Hour 26 Minutes
Hawthorne to San Francisco 0549 km (341 miles)1 Hour 27 Minutes
Las Vegas Henderson Sky Harbor to San Francisco 0671 km (417 miles)1 Hour 36 Minutes
Las Vegas to San Francisco 0665 km (413 miles)1 Hour 36 Minutes
Los Angeles to San Francisco 0543 km (337 miles)1 Hour 27 Minutes
Long Beach to San Francisco 0569 km (354 miles)1 Hour 29 Minutes
Ventura to San Francisco 0475 km (295 miles)1 Hour 22 Minutes
Palm Springs Municipal to San Francisco 0677 km (420 miles)1 Hour 36 Minutes
San Diego to San Francisco 0719 km (447 miles)1 Hour 39 Minutes
Santa Barbara Municipal to San Francisco 0422 km (262 miles)1 Hour 15 Minutes
San Bernardino Norton Afb to San Francisco 0606 km (377 miles)1 Hour 32 Minutes
Santa Monica to San Francisco 0534 km (332 miles)1 Hour 26 Minutes
Santa Ana John Wayne to San Francisco 0598 km (372 miles)1 Hour 31 Minutes
Palm Springs Bermuda Dunes to San Francisco 0700 km (435 miles)1 Hour 38 Minutes
Las Vegas North Air Terminal to San Francisco 0656 km (408 miles)1 Hour 35 Minutes
Los Angeles Van Nuys to San Francisco 0516 km (320 miles)1 Hour 25 Minutes

Before departing Ontario International please check that you are holding a valid passport.

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Flight Price FAQ - Ontario (ONT) to San Francisco (SFO)

DIRECT Frontier Airlines
What is the cheapest direct flight one way from Ontario ONT to San Francisco SFO?
The cheapest direct flight one way from Ontario ONT to San Francisco SFO is £18.20 ($23 €21.78)
£18.20
$23 | €21.78
Check Latest Price
DIRECT Frontier Airlines
What is the cheapest direct return flight from Ontario ONT to San Francisco SFO?
The cheapest direct return flight from Ontario ONT to San Francisco SFO is £37.20 ($47 €44.50)
£37.20
$47 | €44.50
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from ONT to SFO

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Flight Info FAQ - Ontario (ONT) to San Francisco (SFO)

Who flies from Ontario to San Francisco?
The following airlines fly from Ontario (ONT) to San Francisco (SFO): Air Canada, Copa Airlines, Emirates, Frontier, United Airlines, United Express, Volaris.
How far is the flight from Ontario to San Francisco?
The flight from Ontario to San Francisco is 585KM or 363 miles.
How long does the flight from Ontario to San Francisco to take?
The flight from Ontario to San Francisco takes 1 Hour 30 Minutes.

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