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Cheap flights from Toronto Pearson International to San Diego

Travelers and cabin class

Compare Toronto Pearson International to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

Book the best San Diego fare with no extra fees

Flight deals from Toronto Pearson International to San Diego

Looking for a cheap last-minute deal or the best round-trip flight from Toronto Pearson International to San Diego? Find the lowest prices on one-way and round-trip tickets right here.
San Diego.C$300 per passenger.Departing Sat, May 31, returning Mon, Jun 2.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Toronto Pearson International on Sat, May 31, arriving in San Diego International.Inbound indirect flight with WestJet, departing from San Diego International on Mon, Jun 2, arriving in Toronto Pearson International.Price includes taxes and charges.From C$300, select.
San Diego.C$300 per passenger.Departing Wed, Sep 17, returning Sun, Sep 21.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Toronto Pearson International on Wed, Sep 17, arriving in San Diego International.Inbound indirect flight with WestJet, departing from San Diego International on Sun, Sep 21, arriving in Toronto Pearson International.Price includes taxes and charges.From C$300, select.
San Diego.C$305 per passenger.Departing Sun, Aug 17, returning Sun, Aug 24.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Toronto Pearson International on Sun, Aug 17, arriving in San Diego International.Inbound indirect flight with WestJet, departing from San Diego International on Sun, Aug 24, arriving in Toronto Pearson International.Price includes taxes and charges.From C$305, select.
San Diego.C$305 per passenger.Departing Tue, Jul 1, returning Sun, Jul 13.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Toronto Pearson International on Tue, Jul 1, arriving in San Diego International.Inbound indirect flight with WestJet, departing from San Diego International on Sun, Jul 13, arriving in Toronto Pearson International.Price includes taxes and charges.From C$305, select.
San Diego.C$310 per passenger.Departing Wed, May 7, returning Wed, May 14.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Toronto Pearson International on Wed, May 7, arriving in San Diego International.Inbound indirect flight with WestJet, departing from San Diego International on Wed, May 14, arriving in Toronto Pearson International.Price includes taxes and charges.From C$310, select.
San Diego.C$310 per passenger.Departing Wed, Jun 4, returning Thu, Jun 5.Round-trip flight with WestJet.Outbound indirect flight with WestJet, departing from Toronto Pearson International on Wed, Jun 4, arriving in San Diego International.Inbound indirect flight with WestJet, departing from San Diego International on Thu, Jun 5, arriving in Toronto Pearson International.Price includes taxes and charges.From C$310, select.
San Diego.C$321 per passenger.Departing Wed, Apr 30, returning Wed, May 7.Round-trip flight with Porter Airlines (Canada) Ltd.Outbound direct flight with Porter Airlines (Canada) Ltd departing from Toronto Pearson International on Wed, Apr 30, arriving in San Diego International.Inbound direct flight with Porter Airlines (Canada) Ltd departing from San Diego International on Wed, May 7, arriving in Toronto Pearson International.Price includes taxes and charges.From C$321, select.
San Diego.C$323 per passenger.Departing Wed, May 7, returning Sun, May 11.Round-trip flight with Air Canada.Outbound direct flight with Air Canada departing from Toronto Pearson International on Wed, May 7, arriving in San Diego International.Inbound direct flight with Air Canada departing from San Diego International on Sun, May 11, arriving in Toronto Pearson International.Price includes taxes and charges.From C$323, select.

When is the cheapest time to fly from Toronto Pearson International to San Diego?

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Toronto Pearson International to San Diego flights are currently cheapest in September.
Apr
from C$450
May
from C$310
Jun
from C$310
Jul
from C$305
Aug
from C$305
Sep
from C$300
Oct
from C$335
Nov
from C$405
Dec
from C$437
Jan
from C$432
Feb
from C$440
Mar
Find prices

Direct flights from Toronto Pearson International to San Diego

Alternative Toronto Pearson International to San Diego routes

Looking for the cheapest, fastest or easiest route from Toronto Pearson International to San Diego? You could fly into the following airports instead.

Toronto to San Diego: Flight information

The things to know before you go.
Cheapest flight foundC$300
Cheapest month to flyMay
Average flight time5 hrs, 21 mins
Most popular airlineAir Canada
Average flights per week23

Finding cheap flights from Toronto Pearson International to San Diego: Frequently asked questions

There are 2 airports in San Diego: San Diego International and McClellan – Palomar.
The best price we found for a round-trip flight from Toronto Pearson International to San Diego is C$300. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
5 hours and 21 minutes is the average flight time from Toronto Pearson International to San Diego.
Air Canada, United and Air Transat fly direct from Toronto Pearson International to San Diego.
There are 23 flights per week flying from Toronto Pearson International to San Diego, as of April 2025.
The cheapest month to fly from Toronto Pearson International to San Diego is usually April 2025.
If you're flying from Toronto Pearson International Airport, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the center of San Diego. We've found flights to this airport from C$300.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Toronto Pearson International Airport to San Diego on Saturday, May 31, 2025.
Yes – the average flight time is 5 hours and 21 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 16°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
Currently, WestJet and Porter Airlines (Canada) Ltd offer the cheapest flight tickets to San Diego.

How to find cheap flights to San Diego from Toronto Pearson International

Looking for cheap tickets from Toronto Pearson International to San Diego? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Toronto Pearson International to San Diego. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals to San Diego from Toronto Pearson International from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
  • Flex your dates to find the best Toronto Pearson International–San Diego ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to San Diego from Toronto Pearson International.
  • Set up a Price Alert. You can easily track the fare of your cheap Toronto Pearson International–San Diego flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Toronto Pearson International and San Diego? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business Class flights from Toronto Pearson International and San Diego. We scour the Internet for the best Business, Premium Economy and First Class flight fares to San Diego, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Toronto Pearson International to San Diego flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

    • Combine your flight to San Diego from Toronto Pearson International with hotels and car rental

    Once you've secured your cheap flight ticket from Toronto Pearson International to San Diego, discover the best prices and exclusive rates for hotels in San Diego or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.