Cheap flights from San Francisco Bay Area to Ontario from C$ 144
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco Bay Area to Ontario departing on 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from San Francisco Bay Area to Region of Ontario
Our best United Airlines deals on San Francisco Bay Area to Region of Ontario flight tickets
WestJet flights from San Francisco Bay Area to Region of Ontario
Our best WestJet deals on San Francisco Bay Area to Region of Ontario flight tickets
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How to get the cheapest flight ticket from San Francisco Bay Area to Region of 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 to Region of Ontario?
In general, February is the cheapest month to fly from San Francisco Bay Area to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 478. If you are unable to visit Region of Ontario during the month of February, then departing from San Francisco Bay Area during the month April is also very affordable. Most momondo users find prices during this month for around C$ 481.
What is the cheapest day to depart on your flight to Region of Ontario?
The cheapest day to depart from San Francisco Bay Area to Region of Ontario is on a Friday. Travellers who choose to depart for Region of Ontario on a Friday will often find tickets for as low as C$ 514. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around C$ 600.
What is the cheapest time of day to depart on your flight to Region of Ontario?
Our most recent data shows that the best time of day to fly to Region of Ontario is in the afternoon. Flights from San Francisco Bay Area to Region of Ontario during this time can be as low as C$ 479. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 614 on average. Flights to Region of Ontario from San Francisco Bay Area in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest San Francisco Bay Area to Ontario flight route?
Fly from San Francisco to Toronto Pearson Intl for the best San Francisco Bay Area - Ontario flight prices
How far in advance should I book a flight to Region of Ontario?
You are more likely to see cheaper flights to Region of Ontario from San Francisco Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 602 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from San Francisco Bay Area for as low as C$ 502 on momondo.
What cabin class options are available on San Francisco Bay Area to Ontario flights?
There are 3 cabin classes available to choose from on San Francisco Bay Area to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from San Francisco Bay Area to Ontario?
Flair Airlines and WestJet are the most popular carriers operating from San Francisco Bay Area to Ontario
Which airlines fly to Region of Ontario?
Air Canada, Porter Airlines and Air Transat are the top three most popular airlines that fly to Region of Ontario from San Francisco Bay Area according to our data. Air Canada is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 5 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Francisco Bay Area to Region of Ontario on average per day?
The number of flights available between San Francisco Bay Area and Region of Ontario is 30 per day as of July 2025. The most frequent departure time is 12:00p.m., with 52% of daily flights leaving in the afternoon.
How many flights depart from San Francisco Bay Area to Region of Ontario on average per week?
As of July 2025, there are 210 flights per week flying from San Francisco Bay Area to Region of Ontario. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.
Cheap San Francisco Bay Area to Region of Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco Bay Area to Region of Ontario
Best price found | C$ 144 |
|---|---|
Fastest flight time | 5h 04m |
Direct flights | Every day |
Airports in Region of Ontario | 5 airports |
When did momondo last update prices for flights from San Francisco Bay Area to Ontario?
Prices for flights from San Francisco Bay Area to Ontario are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Bay Area to Ontario?
As of July 2025, there are 5 operators available to choose from for flights from San Francisco Bay Area to Ontario.
How old do you have to be to fly from San Francisco Bay Area to Ontario?
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 Bay Area to Ontario.
What documentation or ID do you need to fly to Ontario?
The required travel and health documents for your Ontario 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 license and a passport valid for six months after your intended arrival at Ontario. 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 Bay Area to Region of Ontario?
Based on momondo bookings for flights between San Francisco Bay Area and Region of Ontario, the leading plane model is Embraer 195 E2, making up 33.06% of the total bookings. Other popular models include Boeing 737 MAX 8 with 16.53%, Airbus A321-100/200 with 7.05%, and De Havilland (Bombardier) DHC-8-400 Dash 8Q with 6.33%.
Best airlines flying from San Francisco Bay Area to Region of Ontario
Compare and see reviews for airlines that fly from San Francisco Bay Area to Region of Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 256 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom C$ 262 | Free Cancellation | Rating 7.1 9,678 reviews | |||
| PriceFrom C$ 293 | Free Cancellation | Rating 7.8 407 reviews | |||
| PriceFrom C$ 316 | Free Cancellation | Rating 7.2 2,917 reviews | |||
| PriceFrom C$ 394 | Free Cancellation | Rating 8.0 298 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco Bay Area to Ontario?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco Bay Area to Ontario for you.
Can I find flights from San Francisco Bay Area to Ontario with flexible booking policies on momondo?
Yes. All flights to Ontario from San Francisco Bay Area 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 Bay Area to Ontario?
momondo provides multiple filters to help you find the best flight to Ontario from San Francisco Bay Area. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from San Francisco Bay Area to Ontario right now. Can momondo alert me if prices change?
Price alerts on flights to Ontario from San Francisco Bay Area are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.