How much does it cost to fly round-trip from San Diego to Toronto?

Airfare is typical for this route at the moment. San Diego to Toronto flights typically cost between $250 and $636 in January. The cheapest round-trip price found within the last 3 days was $335 on American Airlines (Jan 14-Jan 21).

How long is the flight from San Diego to Toronto?

Airlines like American Airlines, Alaska Airlines, and WestJet fly from San Diego to Toronto in about 12h 09m. The time it takes to get you to your destination can typically vary by up to 11h 43m. The distance from San Diego to Toronto is about 2153 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from San Diego to Toronto round-trip?

Flying on Porter Airlines is currently your cheapest option to Toronto, with prices starting at $138. Additional round-trip tickets that might be worth considering are offered by Air Canada and Air Transat, with the lowest prices starting at $145 and $146, respectively. Porter Airlines is 64% cheaper than the average price of flights available within the next 90 days to this destination.

How far ahead should I book a flight from San Diego to Toronto?

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Toronto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from San Diego to Toronto?

Currently, December is the cheapest month in which you can book a flight from San Diego to Toronto (average of $19). Flying from San Diego to Toronto in September is currently the most expensive (average of $244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from San Diego to Toronto?

Travelers seeking maximum savings on their San Diego to Toronto flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Toronto ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto when rainfall is around 2.0 in.

If weather is an important factor for your trip to Toronto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

What are the most popular routes from San Diego to Toronto?

The most popular flight routes from San Diego to Toronto are San Diego - Toronto Pearson Intl, San Diego - Toronto Island and San Diego - Hamilton.

What are the cheapest flights from San Diego to Toronto?

While on average a flight from San Diego to Toronto is generally $709, our data shows the cheapest flight currently is $203. When looking at the most popular route, (San Diego - Toronto Pearson Intl), you can expect to pay $288 for that flight.

What are the most reliable airlines from San Diego to Toronto?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from San Diego to Toronto on time: Air Canada (70%), United Airlines (70%), Air Canada Rouge (67%).

What are the most popular airlines that fly from San Diego to Toronto?

Consider Air Canada, Porter Airlines or United Airlines when booking your flight. These represent the most popular airlines when flying from San Diego to Toronto.

What is the cheapest time of day to fly from SAN to YTO?

A simple way to save on the total cost of your ticket is to fly from San Diego to Toronto at noon. If you’re flexible enough to do this you can expect to save up to 67% on your trip compared to booking a flight in the evening.

Most accurate provider : When it comes to deals on San Diego-Toronto flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on San Diego-Toronto flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from San Diego-Toronto flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Diego-Toronto flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Toronto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from San Diego to Toronto?

If you book a flight to Toronto from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There is 1 flight from San Diego to Toronto per day from 6 different airlines.

Can I find deals for flights from San Diego to Toronto that include hotel bookings?

Yes. In addition to deals on San Diego to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Diego to Toronto?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Toronto.

Can I find deals for business class flights from San Diego to Toronto?

Yes. Cheapflights offers flight deals from San Diego to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$129+ Flights from San Diego to Toronto

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$335 (American Airlines)
One-way from	$129 (Trip.com)
Popular in	October
Cheapest in	January
Average price	$607
Good round-trip deal	$642 or less
Good one-way deal	$241 or less

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars

Air Canada offers complimentary meals for all fare classes on international flights.

Preferred Seats offer up to four inches of extra space, available for a fee in any fare class.

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	Cheapest$138	Average$314	FlexibilityNo cancel fee	On-time52%
Air Canada	Cheapest$145	Average$392	FlexibilityNo cancel fee	On-time67%
Air Transat	Cheapest$146	Average$308	FlexibilityNo cancel fee	On-time50%
United Airlines	Cheapest$220	Average$432	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$317	Average$425	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$319	Average$541	FlexibilityNo cancel fee	On-time71%

$129+ Cheap flights from San Diego (SAN) to Toronto (YTO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Toronto with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Diego to Toronto are usually found in January or March, booked 72 days in advance, depart on a Wednesday or Friday and return on a Friday

Find flight deals from San Diego to Toronto

Cheapest flights from San Diego to TorontoExplore the most affordable flight options available from San Diego to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Explore the most affordable flight options available from San Diego to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Cheap flight deals from San Diego to Toronto

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Toronto that are best for you.

Compare providers for flights from San Diego to Toronto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Toronto in October.

Best time to book a flight from San Diego to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from San Diego with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Toronto

How far ahead should I book a flight from San Diego to Toronto?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Toronto. Price data was last updated on October 24, 2025.

What is the cheapest month to book a flight from San Diego to Toronto?

What is the cheapest time of day to fly from SAN to YTO?

Find hourly flight availability from San Diego to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

What is the cheapest day to fly from San Diego to Toronto?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Toronto. Price data was last updated on December 16, 2024.

How much does it cost to fly round-trip from San Diego to Toronto?

The best insider tips for San Diego to Toronto flights

Cheapflights partnered with top experts to bring you the best recommendations for your San Diego to Toronto trip

Airlines

Air Canada

Porter Airlines

Airports

SAN

YYZ

Our travel experts

Reviews of airlines servicing Toronto

Get a feel of what it's like to fly with Porter Airlines, Delta, and United Airlines from San Diego to Toronto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Diego to Toronto?

How long is the flight from San Diego to Toronto?

What are the cheapest airlines flying from San Diego to Toronto round-trip?

What are the most popular routes from San Diego to Toronto?

What are the most reliable airlines from San Diego to Toronto?

What are the cheapest flights from San Diego to Toronto?

Can I find deals for flights from San Diego to Toronto that include hotel bookings?

How can I find direct flights from San Diego to Toronto?

Can I find deals for business class flights from San Diego to Toronto?

What is the cheapest month to book a flight from San Diego to Toronto?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Toronto

See prices for flight routes from nearby airports that may be better suited for you.

Cheapest flights from San Diego to Toronto
Explore the most affordable flight options available from San Diego to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.