Cheap flights from Toronto Pearson Intl Airport to San Francisco from $179

If you aren’t able to travel to San Francisco during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $345.

The cheapest day to depart from Toronto Pearson Intl Airport to San Francisco is on a Thursday when prices can be found for as low as $458. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $737.

Our data shows that the cheapest Toronto Pearson Intl Airport to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $473. Flights in the evening are often more expensive with an average ticket price of $962.

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

You are more likely to see cheaper flights to San Francisco from Toronto Pearson Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $375 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Toronto Pearson Intl Airport for as low as $313 on momondo.

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

As of March 2026, prices for Toronto Pearson Intl Airport to San Francisco flights are approximately 13% more expensive when compared to flights at the same time last year.

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

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to San Francisco from Toronto Pearson Intl Airport according to our data. Air Canada is the first choice among our users, with 47% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 7 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

Historically, on average around 26% of flights between Toronto and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 161 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 16% of their flights experiencing any sort of delay.

Calgary (YYC) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Flights via Calgary (YYC) offer the lowest average round-trip price of $280.

Flights connecting via Calgary (YYC) have the shortest average one-way travel time: 8h 50m.

Calgary (YYC) has the shortest average layover time for this route: 1h 33m.

As of March 2026, 18 flights take off from Toronto Pearson Intl Airport and land in San Francisco each day. The most common flight departure time for this route is 6:00PM, with 53% of daily flights taking off at noon.

129 flights are operational weekly from Toronto Pearson Intl Airport to San Francisco as of March 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.