Flights from San Francisco Airport SFO to Ontario Airport ONT

We've found the cheapest flights to Ontario

Returns from £43.19

One-way from £21.22

Multiple companies offer flights from San Francisco International to Ontario International. The journey time flying from San Francisco International to Ontario International United States is around 1 Hour 30 Minutes. With the distance covered being 585 Km (363 Miles). The airport code for San Francisco International is SFO and for Ontario International it is ONT.

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. Ontario International United States flights may be normally booked months in advance and this may be the best option if you intend to get the best prices from San Francisco International. Flights to Ontario International United States normally increase in price the nearer the journey date, so it is worth trying to book your tickets in advance if you can.

Please see below the airlines that fly from San Francisco International (SFO) to Ontario International (ONT) and the amount of daily flights in operation.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Air Canada545553509:3022:55VIEW FLIGHTS
United Express434442409:3021:25VIEW FLIGHTS
United Airlines111111118:5518:55VIEW FLIGHTS
Emirates111111116:2017:51VIEW FLIGHTS
Volaris100110108:3510:03VIEW FLIGHTS
Frontier100110108:3508:35VIEW FLIGHTS
Copa Airlines001110021:2522:55VIEW FLIGHTS
SkyWest Airlines010001021:1021:10VIEW FLIGHTS
NetJets000000110:0010:00VIEW FLIGHTS

Air Canada offer the most direct flights from San Francisco International to Ontario International with an average of 32 flights a week. The earliest flights are operated at 09:30 and the latest flights operated at 22:55 and the most common flight numbers are AC4014, AC4081, AC4122 and AC4322

Contact Air Canada at aircanada.com to booking a flight or find up to date information on the flight times.

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
08:35
AirlineFlightNo
VolarisY42515
FrontierF92678
09:30
AirlineFlightNo
Air CanadaAC4322
United ExpressUA5740
13:20
AirlineFlightNo
Air CanadaAC4548
United ExpressUA5684
16:20
AirlineFlightNo
Air CanadaAC4014
EmiratesEK6372
United ExpressUA4783
18:55
AirlineFlightNo
United AirlinesUA794
Air CanadaAC4122
21:25
AirlineFlightNo
Air CanadaAC4081
United ExpressUA5553
VIEW FLIGHTS
Tuesday
09:30
AirlineFlightNo
Air CanadaAC4322
United ExpressUA5740
13:20
AirlineFlightNo
Air CanadaAC4548
United ExpressUA5684
16:20
AirlineFlightNo
Air CanadaAC4014
EmiratesEK6372
United ExpressUA4783
18:55
AirlineFlightNo
United AirlinesUA794
Air CanadaAC4122
21:10
AirlineFlightNo
SkyWest AirlinesOO5553
VIEW FLIGHTS
Wednesday
09:30
AirlineFlightNo
Air CanadaAC4322
United ExpressUA5740
13:20
AirlineFlightNo
Air CanadaAC4548
United ExpressUA5684
16:20
AirlineFlightNo
Air CanadaAC4014
EmiratesEK6372
United ExpressUA4783
18:55
AirlineFlightNo
United AirlinesUA794
Air CanadaAC4122
21:25
AirlineFlightNo
Air CanadaAC4081
United ExpressUA5553
22:55
AirlineFlightNo
Copa AirlinesCM1456
VIEW FLIGHTS
Thursday
08:35
AirlineFlightNo
VolarisY42515
FrontierF92678
09:30
AirlineFlightNo
Air CanadaAC4322
United ExpressUA5740
13:20
AirlineFlightNo
Air CanadaAC4548
United ExpressUA5684
16:20
AirlineFlightNo
Air CanadaAC4014
EmiratesEK6372
United ExpressUA4783
18:55
AirlineFlightNo
United AirlinesUA794
Air CanadaAC4081
21:25
AirlineFlightNo
Air CanadaAC4122
Copa AirlinesCM1456
United ExpressUA5553
VIEW FLIGHTS
Friday
08:35
AirlineFlightNo
VolarisY42515
FrontierF92678
09:30
AirlineFlightNo
Air CanadaAC4322
United ExpressUA5740
13:20
AirlineFlightNo
Air CanadaAC4548
United ExpressUA5684
16:20
AirlineFlightNo
Air CanadaAC4014
EmiratesEK6372
United ExpressUA4783
18:55
AirlineFlightNo
United AirlinesUA794
Air CanadaAC4081
21:25
AirlineFlightNo
Air CanadaAC4122
Copa AirlinesCM1456
United ExpressUA5553
VIEW FLIGHTS
Saturday
09:30
AirlineFlightNo
Air CanadaAC4322
United ExpressUA5740
16:25
AirlineFlightNo
Air CanadaAC4014
EmiratesEK6372
United ExpressUA4783
18:55
AirlineFlightNo
United AirlinesUA794
Air CanadaAC4081
21:10
AirlineFlightNo
SkyWest AirlinesOO5553
VIEW FLIGHTS
Sunday
08:35
AirlineFlightNo
FrontierF92678
10:00
AirlineFlightNo
NetJetsEJA212
10:03
AirlineFlightNo
VolarisY42515
10:40
AirlineFlightNo
United ExpressUA5740
12:15
AirlineFlightNo
Air CanadaAC4322
13:20
AirlineFlightNo
United ExpressUA5684
14:50
AirlineFlightNo
Air CanadaAC4548
16:20
AirlineFlightNo
United ExpressUA4783
17:51
AirlineFlightNo
Air CanadaAC4014
EmiratesEK6372
18:55
AirlineFlightNo
United AirlinesUA794
20:21
AirlineFlightNo
Air CanadaAC4081
21:25
AirlineFlightNo
United ExpressUA5553
22:55
AirlineFlightNo
Air CanadaAC4122
VIEW FLIGHTS

Alternatively, there are other routes that depart San Francisco International and arrive at Ontario International or other nearby airports. The table below gives you a summary of these.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Napa to Ontario0640 km (398 miles)1 Hour 34 Minutes
Livermore to Ontario0551 km (342 miles)1 Hour 28 Minutes
Oakland to Ontario0582 km (362 miles)1 Hour 30 Minutes
Mineta San Jose to Ontario0536 km (333 miles)1 Hour 27 Minutes
Sacramento to Ontario0627 km (390 miles)1 Hour 33 Minutes

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

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

DIRECT Frontier Airlines
What is the cheapest direct flight one way from San Francisco SFO to Ontario ONT?
The cheapest direct flight one way from San Francisco SFO to Ontario ONT is £21.22 ($28 €24.59)
£21.22
$28 | €24.59
Check Latest Price
DIRECT Frontier Airlines
What is the cheapest direct return flight from San Francisco SFO to Ontario ONT?
The cheapest direct return flight from San Francisco SFO to Ontario ONT is £43.19 ($57 €50.06)
£43.19
$57 | €50.06
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 SFO to ONT

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

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

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