Cheap Flights from Toronto to San Diego International

Compare Toronto to San Diego International flight deals

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

Book the best San Diego International fare with no extra fees

Flight deals from Toronto to San Diego International

Looking for a cheap last-minute deal or the best return flight from Toronto to San Diego International? Find the lowest prices on one-way and return tickets right here.

San Diego.C$170 per passenger.Departing Wed., Oct. 22.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Wed., Oct. 22, arriving in San Diego International.Price includes taxes and charges.From C$170, select.

San Diego.C$178 per passenger.Departing Thu., Dec. 11.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Kitchener / Waterloo on Thu., Dec. 11, arriving in San Diego International.Price includes taxes and charges.From C$178, select.

San Diego.C$179 per passenger.Departing Thu., Nov. 13.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Toronto Pearson International on Thu., Nov. 13, arriving in San Diego International.Price includes taxes and charges.From C$179, select.

San Diego.C$185 per passenger.Departing Tue., Sep. 30.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Tue., Sep. 30, arriving in San Diego International.Price includes taxes and charges.From C$185, select.

San Diego.C$211 per passenger.Departing Fri., Jan. 30.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Toronto Pearson International on Fri., Jan. 30, arriving in San Diego International.Price includes taxes and charges.From C$211, select.

San Diego.C$284 per passenger.Departing Tue., Dec. 9.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Tue., Dec. 9, arriving in San Diego International.Price includes taxes and charges.From C$284, select.

San Diego.C$285 per passenger.Departing Mon., May 4.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Mon., May 4, arriving in San Diego International.Price includes taxes and charges.From C$285, select.

San Diego.C$286 per passenger.Departing Tue., Nov. 4.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Toronto Pearson International on Tue., Nov. 4, arriving in San Diego International.Price includes taxes and charges.From C$286, select.

Find the cheapest month to fly from Toronto to San Diego International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Toronto to San Diego International flights are currently cheapest in October.

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Direct flights from Toronto to San Diego International

Toronto to San Diego International: Alternative routes

Compare routes from Toronto to San Diego below. You may find an airport to fly into that's cheaper, faster, or easier than San Diego International.

Toronto to San Diego: Flight information

The things to know before you go.

Cheapest flight found	C$170
Cheapest month to fly	October
Average flight time	5 hrs, 22 mins
Most popular airline	Air Canada
Average flights per week	16

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

How much are return flights from Toronto to San Diego International?

The best price we found for a return flight from Toronto to San Diego International is C$280. 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.

How long does it take to fly from Toronto to San Diego International?

5 hours and 22 minutes is the average flight time from Toronto to San Diego International.

Which airlines fly direct from Toronto to San Diego International?

Air Canada, United and Air Canada Rouge fly direct from Toronto to San Diego International.

How many flights are there a week from Toronto to San Diego International?

As of September 2025, there are 16 flights per week flying from Toronto to San Diego International.

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

The cheapest month to fly from Toronto to San Diego International is usually October.

Which upcoming date is cheapest to fly from Toronto to San Diego International Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to San Diego International Airport on Wednesday, October 15, 2025.

Can I get a direct flight from Toronto to San Diego International Airport?

Yes – the average flight time is 5 hours and 22 minutes.

How can I find the best flight deal to San Diego International?

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 International 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.

When is the best time to book flights to San Diego?

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.

Travelling from Toronto to San Diego International Airport (SAN): what you need to know

You can choose from multiple airports when organizing your flight from Toronto to San Diego International Airport (SAN). Explore your options for jetting out of Pearson International Airport (YYZ), Billy Bishop Toronto City Airport (YTZ) and Region of Waterloo International Airport (YKF).
The average length of a direct flight from Toronto to San Diego International Airport is 5 hours 22 minutes.
San Diego International Airport is located in San Diego. The city operates in the UTC-7 timezone and is 3 hours behind Toronto.
With 12 direct weekly flights between the two airports, Pearson International Airport (YYZ) to San Diego International Airport (SAN) is the most popular route. Air Canada operates the earliest flight at 08:00. If you'd like to make the most of your day before flying, the latest departure from YYZ to SAN is with Air Canada at 19:00.
Your flight from Toronto to SAN won't wait if you're late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.
You can expect longer queues in popular months like August and other peak seasons. Arriving up to four hours ahead of international flights and two hours for domestic departures will give you plenty of time for security and boarding.

Airports in Toronto

Pearson International Airport (YYZ)

Enjoy an uninterrupted journey from Pearson International Airport (YYZ). Nonstop flights from Toronto to San Diego International Airport (SAN) can be booked from here.
Book your direct flight from Toronto to San Diego International Airport with Air Canada. This top carrier operates services from YYZ.
Located around 27 kilometres from central Toronto, YYZ can be reached in about 26 minutes by car, depending on traffic. The same journey on public transport takes roughly 49 minutes.
Want a relaxed start to your travels? Stay near Pearson International Airport. Whether you're boarding an early flight from Toronto to San Diego International Airport or want to avoid feeling rushed, these hotels are just the thing:

Billy Bishop Toronto City Airport (YTZ)

Prefer to leave from Billy Bishop Toronto City Airport (YTZ)? You can book a direct flight from Toronto to San Diego International Airport (SAN) from this popular hub.
Get on your direct flight from Toronto to SAN with Air Canada. This is one of the leading carriers flying this route out of YTZ.
Visit family or friends or just take some time to unwind with a stopover. If you'd like to split up your flight from Toronto to San Diego International Airport, here's where you can stop when setting off from Billy Bishop Toronto City Airport:
- Montreal-Pierre Elliott Trudeau International Airport (YUL)
- Denver International Airport (DEN)
- Kansas City International Airport (MCI)
YTZ is around 3 kilometres from central Toronto. It'll take you 35 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 39 minutes.
It's your vacation, so why not book an extra night away? Think about kicking back in one of these accommodation options near Billy Bishop Toronto City Airport the day before your flight from Toronto to SAN:

About San Diego International Airport (SAN)

Consider staying in a hotel near SAN if you have a late flight from Toronto to San Diego International Airport. Check in to one of these options and avoid the hassle of a long transfer:

Getting from San Diego International Airport (SAN) to central San Diego

From San Diego International Airport, San Diego is approximately 5 kilometres away. It takes around 9 minutes to get to the centre driving.
Getting there by public transport takes around 20 minutes.

How to find the cheapest flights from Toronto to San Diego International Airport (SAN)

For a one-way ticket from Toronto to San Diego International Airport, C$170 is the best price we've seen. You can also book a return trip from just C$280. These are the lowest fares right now but could change based on availability.
8 months is how far we recommend booking ahead to lock in flight tickets from Toronto to SAN.
You'll score the biggest savings on your tickets from Toronto to San Diego International Airport if you travel in May. Take it one step further and use the 'Whole month' search tool to find the cheapest day to fly out.
Create a Price Alert for flight tickets from Toronto to SAN. There's no need to search every day to see whether prices have dropped. We'll update you the moment the price changes.
Personalize your trip by applying filters. Choose the number of stops, total duration, and arrival and departure times to find the ideal flight from Toronto to San Diego International Airport. You can also sort the results to see the 'Best,' 'Cheapest' or 'Fastest' options first.

The best time to fly from Toronto to San Diego International Airport (SAN)

July is the busiest month for flights from Toronto to San Diego International Airport. To steer clear of the crowds, head to San Diego in May when it's quieter.
The warmest month in San Diego is August, with the temperature ranging between 17ºC and 28ºC. Lock in your flights from Toronto to SAN in this month if this is the type of weather you enjoy.
February has average temperatures of between 7ºC and 23ºC. Search for cheap flights from Toronto to San Diego International Airport sometime around then if you like cooler conditions.

More about San Diego

After locking in your flight from Toronto to San Diego International Airport, think about where you'd like to stay in this city. Make one of these accommodation options your base for exploring San Diego:
There are so many things to see and do in this city it can be tricky to know where to start. San Diego Zoo, USS Midway Museum and SeaWorld San Diego are leading attractions which should feature on every San Diego itinerary.

Complete your San Diego trip with a car rental

Shut down all those tabs and leave the hard work to us. We can also help you find deals on car rentals in San Diego once you've booked your hotel and cheap flight from Toronto to San Diego International Airport. Easily compare prices all in one place and drive off with a bargain that's hard to match.