Cheap flights from Toronto Pearson Intl Airport to San Diego from $166

If you are unable to visit San Diego during the month of May, then departing from Toronto Pearson Intl Airport during the month June is also very affordable. Most momondo users find prices during this month for around $334.

The cheapest day to depart from Toronto Pearson Intl Airport to San Diego is on a Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $360. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $524. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

You are more likely to see cheaper flights to San Diego from Toronto Pearson Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $405 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Toronto Pearson Intl Airport for as low as $313 on momondo.

There are 3 cabin classes available to choose from on Toronto Pearson Intl to San Diego 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 18% on your flight if you consider stops on a Toronto Pearson Intl Airport to San Diego flight.

Air Canada and United Airlines are the most popular carriers operating from Toronto Pearson Intl to San Diego

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to San Diego from Toronto Pearson Intl Airport according to our data. Air Canada is the first choice among our users, with 61% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 5 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

Historically, on average around 23% of flights between Toronto and San Diego have experienced a delay on any given week. The average delay length over the past 12 months has been 150 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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

According to our data, Porter Airlines have had the least number of delays on this route over the last 12 months; with about 17% of their flights experiencing any sort of delay.

Chicago (ORD) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Salt Lake City (SLC) offer the lowest average round-trip price of $530.

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 7h 40m.

Chicago (ORD) has the shortest average layover time for this route: 1h 40m.

As of March 2026, 1 flights take off from Toronto Pearson Intl Airport and land in San Diego each day. The most common flight departure time for this route is 9:00AM, with 100% of daily flights taking off at noon.

The number of flights available between Toronto Pearson Intl Airport and San Diego is 12 per week as of March 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.