Cheap flights from San Francisco to Toronto 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 to Toronto 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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WestJet flights from San Francisco to Toronto
Our best WestJet deals on San Francisco to Toronto flight tickets
Air Canada flights from San Francisco to Toronto
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How to get the cheapest flight ticket from San Francisco to Toronto
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 typical price of a round-trip flight between San Francisco and Toronto?
What is the cheapest month to fly to Toronto?
The month of February is, on average, the cheapest month to fly to Toronto from San Francisco, with most prices found around C$ 478. The month of April is another great option to travel to Toronto, with average flight prices from San Francisco averaging around C$ 481.
What is the cheapest day to depart on your flight to Toronto?
According to our data, Friday is the cheapest day to fly to Toronto from San Francisco. The lowest ticket price found for a Friday departure recently was C$ 514. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from San Francisco to Toronto on a Sunday will generally be more expensive and average around C$ 600. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Toronto?
Flying to Toronto from San Francisco in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 479 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around C$ 614. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest San Francisco to Toronto flight route?
Fly from San Francisco to Toronto Pearson Intl for the best San Francisco - Toronto flight prices
How far in advance should I book a flight to Toronto?
You are more likely to see cheaper flights to Toronto from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto 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 Toronto from San Francisco for as low as C$ 502 on momondo.
What cabin class options are available on San Francisco to Toronto flights?
There are 3 cabin classes available to choose from on San Francisco to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on San Francisco to Toronto flights?
You could potentially save up to 4% on your flight if you consider stops on a San Francisco to Toronto flight.
How have San Francisco to Toronto flight prices changed over time?
As of July 2025, prices for San Francisco to Toronto flights are approximately 24% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from San Francisco to Toronto?
Flair Airlines, WestJet, and Porter Airlines are the most popular carriers operating from San Francisco to Toronto
Which airlines fly to Toronto?
Air Canada, Porter Airlines and Air Transat are the top three most popular airlines that fly to Toronto from San Francisco according to our data. Air Canada is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Toronto. Keep in mind that there are 5 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Francisco to Toronto on average per day?
As of July 2025, there are 20 flights per day flying from San Francisco to Toronto. The most common time of day flights depart is 12:00p.m., with 52% of flights taking off in the afternoon.
How many flights depart from San Francisco to Toronto on average per week?
As of July 2025, 144 flights take off from San Francisco and land in Toronto each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.
When to book flights from San Francisco to Toronto
Cheap San Francisco to Toronto (SFO to YTO) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Toronto
How far is San Francisco to Toronto by plane?
Toronto is 3640.0 km away from San Francisco. 5h 04m is a normal flight duration for this route.
When did momondo last update prices for flights from San Francisco Airport to Toronto?
Prices for flights from San Francisco Airport to Toronto are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Toronto?
As of July 2025, there are 5 operators available to choose from for flights from San Francisco Airport to Toronto.
How old do you have to be to fly from San Francisco Airport to Toronto?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Toronto.
What documentation or ID do you need to fly to Toronto?
The required travel and health documents for your Toronto 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 Toronto. 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 to Toronto?
momondo data reveals that the most frequently booked plane model on the route from San Francisco to Toronto is Embraer 195 E2, representing 32.11% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 19.25%, Boeing 737-800 at 16.93%, and Airbus A220-300 at 12.08%.
What is the most popular airline from San Francisco to Toronto?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Toronto is Air Canada (49% of total bookings). The next most popular airlines are Porter Airlines (33%), Air Transat (11%), and WestJet (7%).
Best airlines flying from San Francisco to Toronto
Compare and see reviews for airlines that fly from San Francisco to Toronto with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 262 | Free Cancellation | Rating 7.1 9,681 reviews | |||
| PriceFrom C$ 293 | Free Cancellation | Rating 7.8 407 reviews | |||
| PriceFrom C$ 311 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom C$ 316 | Free Cancellation | Rating 7.2 2,917 reviews | |||
| PriceFrom C$ 394 | Free Cancellation | Rating 8.0 298 reviews |
Porter Airlines Flights From San Francisco to Toronto
Porter Airlines flight deals from San Francisco to Toronto start from C$ 289 round-trip. Over the 5 Porter Airlines flights for this route in a normal week, average airfare is usually C$ 401 round-trip - but some users have found much cheaper deals with momondo.
Air Transat Flights From San Francisco to Toronto
Another popular option for San Francisco to Toronto flights is Air Transat (7.8/10, 407 ratings). Air Transat flies from San Francisco to Toronto around 5 times per week, with deals starting from C$ 215 round-trip and rising to an average price of around C$ 403.
Travelling to a place near Toronto?
Book flights to Toronto if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Francisco to Toronto?
It is quick and easy to find San Francisco to Toronto flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Toronto that suits you.
Can I find flights from San Francisco to Toronto with flexible booking policies on momondo?
momondo does allow users to show only those flights to Toronto from San Francisco which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from San Francisco to Toronto?
momondo helps you find the best flight between San Francisco and Toronto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Francisco to Toronto right now. Can momondo alert me if prices change?
Yes. momondo can track prices for San Francisco to Toronto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.