Cheap flights from San Francisco to Toronto from $148

The cheapest month to fly to Toronto Pearson Intl Airport from San Francisco is in February. Flight prices, which tend to average around $386, are often lower during this time because this is during the off-season. If you don’t want to visit Toronto Pearson Intl Airport in February, then you should wait until January to fly from San Francisco, when ticket prices are also cheap, with an average price of $392.

The cheapest day to depart from San Francisco to Toronto Pearson Intl Airport is on a Wednesday when prices can be found for as low as $603. The most expensive day to fly to Toronto Pearson Intl Airport is Sunday, with ticket prices averaging around $751.

Flying to Toronto Pearson Intl Airport from San Francisco at noon is the least expensive time of day to depart. momondo users have found prices as low as $561 when looking at flights departing at noon. Flights in the morning are often more expensive with an average ticket price of $792.

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

You are more likely to see cheaper flights to Toronto Pearson Intl Airport from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto Pearson Intl Airport for around $496 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto Pearson Intl Airport from San Francisco for as low as $415 on momondo.

There are 4 cabin classes available to choose from on San Francisco to Toronto Pearson Intl Airport 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 Pearson Intl Airport.

As of November 2026, prices for San Francisco to Toronto Pearson Intl Airport flights are approximately 28% cheaper when compared to flights at the same time last year.

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from San Francisco to Toronto Pearson Intl

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Toronto Pearson Intl Airport from San Francisco according to our data. Air Canada is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Toronto Pearson Intl Airport. Keep in mind that there are 8 different airlines that fly to Toronto Pearson Intl Airport on a routine basis, so you have a few additional options to choose from.

Calgary (YYC) was the most common stop: 83% of momondo users choosing 1-stop flights on this route connected there.

Flights via Calgary (YYC) offer the lowest average round-trip price of $380.

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 7h 10m.

Detroit (DTW) has the shortest average layover time for this route: 0h 59m.

The number of flights available between San Francisco and Toronto Pearson Intl Airport is 21 per day as of November 2026. The most frequent departure time is 8:00AM, with 62% of daily flights leaving in the afternoon.

The number of flights available between San Francisco and Toronto Pearson Intl Airport is 150 per week as of November 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.