Cheap flights from San Francisco to Toronto from C$ 241

The month of February is, on average, the cheapest month to fly to Toronto from San Francisco, with most prices found around C$ 152. The month of January is another great option to travel to Toronto, with average flight prices from San Francisco averaging around C$ 187.

According to our data, Thursday is the cheapest day to fly to Toronto from San Francisco. The lowest ticket price found for a Thursday departure recently was C$ 489. 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$ 663. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Toronto from San Francisco in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 581 when looking at flights departing in the morning. Try not to purchase tickets in the afternoon because they tend to be around C$ 649. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from San Francisco to Toronto Pearson Intl for the best San Francisco - Toronto flight prices

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$ 675 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$ 612 on momondo.

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.

No. A direct flight is the cheapest option for a flight between San Francisco to Toronto.

As of June 2026, prices for San Francisco to Toronto flights are approximately 25% more expensive when compared to flights at the same time last year.

WestJet, Porter Airlines, and Air Canada are the most popular carriers operating from San Francisco to Toronto

Porter Airlines, Air Canada and United Airlines are the top three most popular airlines that fly to Toronto from San Francisco according to our data. Porter Airlines is the first choice among our users, with 51% 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.

As of June 2026, there are 21 flights per day flying from San Francisco to Toronto. The most common time of day flights depart is 1:00p.m., with 54% of flights taking off at noon.

As of June 2026, 147 flights take off from San Francisco and land in Toronto each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.