261 € Cheap Flights from Toronto to San Diego

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Flight deals from Toronto to San Diego

Looking for a cheap last-minute deal or the best return flight from Toronto to San Diego? If you want to travel next month, return fares start from 328 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Toronto to San Diego

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

Direct flights from Toronto to San Diego

Alternative Toronto to San Diego routes

Looking for the cheapest, fastest or easiest route from Toronto 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 found261 €
Cheapest month to flyOctober
Average flight time5 hrs, 24 mins
Most popular airlineAir Canada
Average flights per week33

Finding cheap flights from Toronto 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 return flight from Toronto to San Diego is 261 €. 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 24 minutes is the average flight time from Toronto to San Diego.
Air Canada, United and Air Canada Rouge fly direct from Toronto to San Diego.
As of July 2026, there are 33 flights per week flying from Toronto to San Diego.
The cheapest month to fly from Toronto to San Diego is usually October.
If you're flying from Toronto, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from 261 €.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Toronto to San Diego on Thursday, 15 October 2026.
Yes – the average flight time is 5 hours and 24 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 July, the average temperature is usually around 22°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.
The cheapest airline that flies to San Diego is WestJet. And the cheapest airline that flies to McClellan-Palomar Airport is Air Canada.

Flying from Toronto to San Diego: what you need to know

  • Planning your flight from Toronto to San Diego begins with finding the most convenient airport to start your trip. Toronto Pearson International Airport (YYZ), Toronto Island Airport (YTZ) and John C. Munro Hamilton Airport (YHM) are the main departure points in Toronto.

  • Hop off the plane at San Diego's major arrival point, San Diego International Airport (SAN).

  • Around 5 hours 25 minutes is how long you can expect to be in the air on a direct Toronto to San Diego flight.

  • The timezone in San Diego is UTC-8, which is three hours behind Toronto.

  • With seven weekly flights between the two airports, Toronto Pearson International Airport (YYZ) to San Diego International Airport (SAN) is the busiest route. Hop on the earliest flight from Toronto to San Diego with Air Canada at 08:15. If you prefer to get more out of your day before taking off, the last departure from YYZ to SAN is with Air Canada at 09:35.

  • Allow plenty of time to make your Toronto to San Diego flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak time such as August? Public holidays and other popular seasons can lead to longer lines and delays at security. Play it safe and arrive up to four hours ahead of international flights and two hours before a domestic departure.

How to find the cheapest flights from Toronto to San Diego

  • Don't wait until the last minute. You're more likely to find cheap Toronto to San Diego flights if you book ahead. Airlines often have some great early bird deals.

  • The 'Whole month' search tool shows you the cheapest plane tickets from Toronto to San Diego throughout the month. It's an easy way to find a bargain if your trip dates aren't set in stone.

  • Spend less time searching for cheap flights from Toronto to San Diego by creating a Price Alert. You'll receive an email or notification on the app when fares go down.

  • Select your preferred arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your Toronto to San Diego flight results by 'Cheapest,' 'Best' or 'Fastest.'

Flying from Toronto

Toronto Pearson International Airport (YYZ)

  • If you're looking for a direct flight from Toronto to San Diego, you can leave from Toronto Pearson International Airport (YYZ). Fly from YYZ to San Diego International Airport (SAN) without making any stops.

  • Be on the lookout for promotions with Air Canada. This airline offers direct Toronto to San Diego plane tickets from YYZ.

  • Located around 21 kilometres from the centre of Toronto, YYZ can be reached in about 30 minutes by car (depending on traffic). The journey on public transport is roughly 25 minutes.

  • Searching for a convenient hotel close to Toronto Pearson International Airport? If you're boarding an early flight from Toronto to San Diego, these stays will have you moments from your check-in counter:

  • When it comes to Toronto Pearson International Airport's on-time performance, data shows 68% of flights complete their journey on time.

Toronto Island Airport (YTZ)

  • YTZ is about 3 kilometres from central Toronto. It'll take 10 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 20 minutes.

  • It's your holiday, so why not book an extra night away? Think about checking in to one of these accommodation options near Toronto Island Airport the day before your flight from Toronto to San Diego:

  • 70% of all departures from Toronto Island Airport arrive within the expected time frame.

John C. Munro Hamilton Airport (YHM)

  • From central Toronto, YHM is around 72 kilometres away. It'll take you roughly 1 hour 10 minutes to get to the airport by car and 1 hour 50 minutes or so if you're on public transport.

  • Arrive at John C. Munro Hamilton Airport on your departure day feeling relaxed and ready to go. If you're catching an early Toronto to San Diego flight, Super 8 by Wyndham Mt Hope Hamilton Intl Arpt on and Homestead House Bed & Breakfast make getting to the terminal the easiest part of your trip.

  • The on-time performance rating of YHM is 68%. In other words, that's how often flights from this airport arrive within the expected time frame.

Arriving in San Diego

San Diego International Airport (SAN)

  • San Diego International Airport (SAN) to central San Diego takes about 15 minutes to reach by car. The centre is roughly 5 kilometres away.

  • Getting to the centre by public transport will take you roughly 25 minutes.

  • Consider staying in a hotel near SAN if you're coming in on a late flight from Toronto to San Diego. Choose one of these options and skip the long transfer:

  • Go where the road takes you with a San Diego International Airport rental car. Pick up your wheels from Thrifty, Dollar or Budget and venture far and wide through San Diego and beyond.

  • Lock in the best possible rate by reserving your ride from San Diego International Airport about two weeks ahead of your trip.

  • The address for SAN is N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • As soon as your flight from Toronto to San Diego has hit the runway, you can get to the city centre in about 35 minutes by car. Central San Diego is roughly 48 kilometres from McClellan-Palomar Airport (CLD).

  • If you hop on public transport, the journey will take you 1 hour 30 minutes or so.

  • You'll find some great places ready to welcome you near CLD. Tuck yourself in after your Toronto to San Diego flight at one of these perfectly located options:

  • Budget, Hertz and Avis make collecting a McClellan-Palomar Airport rental car simple. These providers are located in or around the terminal and will have you on the road before long.

  • Avoid filling out forms on the spot and save time at the rental desk by completing your booking beforehand. Secure your ride from CLD ahead of time so you can simply get the keys and go.

Best time to go to San Diego

  • It's time to pick your travel dates for your flight from Toronto to San Diego. August is the most popular month for a trip to San Diego. If you like a quieter atmosphere, go in March.

  • Lock in a Toronto to San Diego ticket departing in August if you're eager to experience the city during its warmest month. You can expect temperatures in San Diego to range from 16ºC (61ºF) to 27ºC (81ºF).

  • Search for cheap flights from Toronto to San Diego in February if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 8ºC (46ºF) and 22ºC (72ºF) on average.

More about San Diego

Explore more of the United States

  • You've seen San Diego, now it's time to explore other corners of the United States. Journey around 177 kilometres northwest to Los Angeles to check off its top sights. From Hollywood Sign to Universal Studios Hollywood and Hollywood Bowl, you've got a jam-packed schedule ahead.

  • Phoenix is another must-experience destination in the United States and is around 483 kilometres east of San Diego. No trip is complete without dropping by Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.