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

We've found the cheapest flights to Ontario

Returns from £37.99

One-way from £18

If you are looking to fly from San Francisco International to Ontario International you will find there are 8 airliners who offer this route. These include Flexjet, Volaris, United Airlines, Frontier, Emirates, Copa Airlines, United Express and Air Canada. The flight time is approximately 1 Hour 30 Minutes.

Depending on the day of the week and the time of day you book, flight prices can vary dramatically. The cheapest flights available will generally be mid week or late in the evening, so if you are on a budget then these are the flight times you should consider. Alternatively, you could book well in advance and you flight could be up to 50% cheaper, especially with budget airliners. Flight to Ontario International will get more expensive the nearer you get the departure date, so it’s advisable to book in advance if it is possible.

To see all airliners that offer flights between San Francisco International and Ontario International please see the table below.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Air Canada555555508:2522:23VIEW FLIGHTS
United Express444444408:2516:15VIEW FLIGHTS
Volaris100211208:0520:07VIEW FLIGHTS
United Airlines111111121:0021:00VIEW FLIGHTS
Frontier100211208:0518:42VIEW FLIGHTS
Emirates111111116:1516:15VIEW FLIGHTS
Copa Airlines111111121:0022:23VIEW FLIGHTS
Flexjet000100013:2413:24VIEW FLIGHTS

Air Canada is the most popular airliners who operate this route. They have around 35 a week with times that vary between 08:25 and 22:23.

To book your flight you can visit Air Canada on their website aircanada.com. You will find up to date information on availability and the latest discounts.

Flight times for the route are summarised in the table below. These time were correct at the time of writing, but please be aware that times may vary from time to time so please check their website for exact times and the dates you wish to fly.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
08:25
AirlineFlight  No
Air CanadaAC4322
United ExpressUA5740
11:35
AirlineFlight  No
Air CanadaAC4081
United ExpressUA5921
13:06
AirlineFlight  No
Air CanadaAC4548
United ExpressUA5684
13:44
AirlineFlight  No
VolarisY42385
FrontierF92678
16:15
AirlineFlight  No
Air CanadaAC4014
EmiratesEK6372
United ExpressUA4783
21:00
AirlineFlight  No
United AirlinesUA1074
Air CanadaAC4122
22:23
AirlineFlight  No
Copa AirlinesCM1456
VIEW FLIGHTS
Tuesday
08:25
AirlineFlight  No
Air CanadaAC4322
United ExpressUA5740
11:35
AirlineFlight  No
Air CanadaAC4081
United ExpressUA5921
13:06
AirlineFlight  No
Air CanadaAC4548
United ExpressUA5684
16:15
AirlineFlight  No
Air CanadaAC4014
EmiratesEK6372
United ExpressUA4783
21:00
AirlineFlight  No
United AirlinesUA1074
Air CanadaAC4122
22:23
AirlineFlight  No
Copa AirlinesCM1456
VIEW FLIGHTS
Wednesday
08:25
AirlineFlight  No
Air CanadaAC4322
United ExpressUA5740
11:35
AirlineFlight  No
Air CanadaAC4081
United ExpressUA5921
13:06
AirlineFlight  No
Air CanadaAC4548
United ExpressUA5684
16:15
AirlineFlight  No
Air CanadaAC4014
EmiratesEK6372
United ExpressUA4783
21:00
AirlineFlight  No
United AirlinesUA1074
Air CanadaAC4122
Copa AirlinesCM1456
VIEW FLIGHTS
Thursday
08:05
AirlineFlight  No
VolarisY42385
FrontierF92678
08:25
AirlineFlight  No
Air CanadaAC4322
United ExpressUA5740
11:35
AirlineFlight  No
Air CanadaAC4081
United ExpressUA5921
13:06
AirlineFlight  No
Air CanadaAC4548
United ExpressUA5684
13:24
AirlineFlight  No
FlexjetLXJ363
16:15
AirlineFlight  No
Air CanadaAC4014
EmiratesEK6372
United ExpressUA4783
18:16
AirlineFlight  No
VolarisY42046
FrontierF91160
21:00
AirlineFlight  No
United AirlinesUA1074
Air CanadaAC4122
Copa AirlinesCM1456
VIEW FLIGHTS
Friday
08:25
AirlineFlight  No
Air CanadaAC4322
United ExpressUA5740
11:35
AirlineFlight  No
Air CanadaAC4081
United ExpressUA5921
13:06
AirlineFlight  No
Air CanadaAC4548
United ExpressUA5684
13:53
AirlineFlight  No
VolarisY42385
FrontierF92678
16:15
AirlineFlight  No
Air CanadaAC4014
EmiratesEK6372
United ExpressUA4783
21:00
AirlineFlight  No
United AirlinesUA1074
Air CanadaAC4122
22:23
AirlineFlight  No
Copa AirlinesCM1456
VIEW FLIGHTS
Saturday
08:25
AirlineFlight  No
Air CanadaAC4322
United ExpressUA5740
11:35
AirlineFlight  No
Air CanadaAC4081
United ExpressUA5921
13:06
AirlineFlight  No
Air CanadaAC4548
United ExpressUA5684
13:29
AirlineFlight  No
VolarisY42385
FrontierF92678
16:15
AirlineFlight  No
Air CanadaAC4014
EmiratesEK6372
United ExpressUA4783
21:00
AirlineFlight  No
United AirlinesUA1074
Air CanadaAC4122
22:23
AirlineFlight  No
Copa AirlinesCM1456
VIEW FLIGHTS
Sunday
08:05
AirlineFlight  No
VolarisY42385
FrontierF92678
08:25
AirlineFlight  No
United ExpressUA5740
09:53
AirlineFlight  No
Air CanadaAC4322
11:35
AirlineFlight  No
United ExpressUA5921
13:00
AirlineFlight  No
Air CanadaAC4081
13:06
AirlineFlight  No
United ExpressUA5684
14:34
AirlineFlight  No
Air CanadaAC4548
16:15
AirlineFlight  No
Air CanadaAC4014
EmiratesEK6372
United ExpressUA4783
18:42
AirlineFlight  No
FrontierF91160
20:07
AirlineFlight  No
VolarisY42046
21:00
AirlineFlight  No
United AirlinesUA1074
22:23
AirlineFlight  No
Air CanadaAC4122
Copa AirlinesCM1456
VIEW FLIGHTS

If the airlines stated don’t offer flights that suite your travel times, you could look at alternative options. Below we have summarised flights from alternative departures airports and flights that are not direct.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Oakland to Ontario01 Hour 30 Minutes
Stockton to Ontario01 Hour 27 Minutes
Mineta San Jose to Ontario01 Hour 27 Minutes
Sacramento to Ontario01 Hour 33 Minutes
Santa Rosa Sonoma County to Ontario01 Hour 37 Minutes

If you are planning to hire a car from Ontario International airport then don’t wait until you arrive. The prices are typically 20% to 30% higher and the availability of vehicles are much lower. You can check out the solutions we have for car hire on our car hire pages which can save you £££’s.

Looking for the best hire car deals?

Search for a cheap rental vehicle at Ontario International Airport

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 £18 ($24 €22.72)
£18
$24 | €22.72
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 £37.99 ($48 €45.45)
£37.99
$48 | €45.45
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

Was your flight delayed or cancelled?

Was your flight delayed or cancelled?

You may be eligible to receive up to 600 EUR compensation per person in your party.

Claim Now!

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, Flexjet, Frontier, 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.

Other Airports Connecting To Ontario International Airport in united states

Looking for the best car hire deals?

Search for a cheap rental vehicle at ONT

Useful Information about Ontario International Airport

Ontario International Airport Lounges

See all the airport lounges, locations and opening times available at Ontario International Airport

View...
Dining and Bars at Ontario International Airport

See all bars and restaurants at Ontario International Airport, including locations and if they are before or after check-in

View...
Shops and Duty Free at Ontario International Airport

See all shops available at Ontario International Airport - plan your duty free shopping in advance

View...
Los Angeles Tourist Attractions

Things too see and do in and around Los Angeles City, California in the United States of America.

View...