Cheap flights from San Diego to Toronto from C$ 380

The month of March is, on average, the cheapest month to fly to Toronto from San Diego, with most prices found around C$ 555. The month of May is another great option to travel to Toronto, with average flight prices from San Diego averaging around C$ 625.

According to our data, Sunday is the cheapest day to fly to Toronto from San Diego. The lowest ticket price found for a Sunday departure recently was C$ 152. 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 Diego to Toronto on a Saturday will generally be more expensive and average around C$ 827. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Toronto from San Diego in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 508 when looking at flights departing in the morning. Try not to purchase tickets at noon because they tend to be around C$ 608. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Toronto from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Toronto for around C$ 871 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Toronto from San Diego for as low as C$ 496 on momondo.

There are 2 cabin classes available to choose from on San Diego to Toronto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 12% on your flight if you consider stops on a San Diego to Toronto flight.

As of November 2026, prices for San Diego to Toronto flights are approximately 139% more expensive when compared to flights at the same time last year.

Alaska Airlines and American Airlines are the most popular carriers operating from San Diego to Toronto

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Toronto from San Diego 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 3 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.

Chicago (ORD) was the most common stop: 60% of momondo users choosing one-stop flights on this route connected there.

Flights via Detroit (DTW) offer the lowest average round-trip price of C$ 769.

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 7h 31m.

Detroit (DTW) has the shortest average layover time for this route: 1h 31m.

As of November 2026, 2 flights take off from San Diego and land in Toronto each day. The most common flight departure time for this route is 12:00p.m., with 100% of daily flights taking off in the afternoon.

As of November 2026, 14 flights take off from San Diego and land in Toronto each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.