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$201+ 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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YTO
Sep 10 — Sep 171
Thu 9/10
Thu 9/17
1 adult, Economy
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Find cheap flights from San Diego to Toronto with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from San Diego to Toronto are usually found in January or September, booked 50 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap flight deals from San Diego to Toronto

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 August 11, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:59 pm -
1 stop30h 40m
Thu 9/177:00 am -
1 stop16h 17m
Deal found 8/7$336
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:59 pm -
1 stop30h 40m
Wed 9/169:55 am -
1 stop10h 04m
Deal found 8/7$337
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:25 am -
1 stop17h 14m
Tue 10/209:30 am -
1 stop30h 10m
Deal found 8/7$341
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:59 pm -
1 stop30h 40m
Fri 9/188:35 pm -
1 stop23h 24m
Deal found 8/7$343
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:54 pm -
1 stop23h 15m
Tue 9/299:45 am -
1 stop11h 34m
Deal found 8/7$349
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:59 pm -
1 stop30h 40m
Sat 9/197:00 am -
1 stop10h 10m
Deal found 8/7$354
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:59 pm -
1 stop30h 40m
Sun 9/207:00 am -
1 stop10h 10m
Deal found 8/7$357
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:54 pm -
1 stop23h 15m
Mon 9/212:50 pm -
2 stops21h 53m
Deal found 8/7$358
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:25 am -
2 stops21h 14m
Thu 9/177:00 am -
1 stop16h 17m
Deal found 8/7$360
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:04 pm -
1 stop21h 15m
Tue 10/63:50 pm -
2 stops24h 03m
Deal found 8/7$361
This Kiwi.com deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:25 am -
2 stops21h 14m
Fri 9/188:35 pm -
1 stop23h 24m
Deal found 8/7$367
This FlightHub deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:30 pm -
1 stop25h 20m
Sun 9/208:40 pm -
1 stop20h 30m
Deal found 8/6$397

Find flight deals from San Diego to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Toronto (YTO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$336
(Kiwi.com)

One-way from

$201
(Trip.com)

Popular in

October

Cheapest in

January

Average price

$614

Good round-trip deal

$502 or less

Good one-way deal

$302 or less
Provider with most accurate pricing for San Diego-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Toronto (YTO) flights.
Search Deals
From San Diego to Toronto (YTO)
Search Deals
One-way flight from San Diego to Toronto (YTO)
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from San Diego to Toronto (YTO).
Search Deals
Price to beat on a one-way flight from San Diego to Toronto (YTO).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Toronto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from San Diego to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoToronto

SAN San Diego - YKF Toronto Region of Waterloo Intl

SANYKF

San Diego

Thu 9/17

3:30 pm-7:50 pm

1 stop25h 20m

Toronto Region of Waterloo Intl

Sun 9/20

8:40 pm-2:10 pm

1 stop20h 30m

$397

San DiegoToronto

SAN San Diego - YYZ Toronto Pearson Intl

SANYYZ

San Diego

Sat 9/5

3:30 pm-5:45 am

1 stop11h 15m

Toronto Pearson Intl

Thu 9/10

8:35 pm-8:17 pm

1 stop26h 42m

$456

San DiegoHamilton

SAN San Diego - YHM Hamilton

SANYHM

San Diego

Thu 9/17

3:30 pm-5:15 pm

1 stop22h 45m

Hamilton

Sun 9/20

6:10 pm-2:10 pm

1 stop23h 00m

$483

San DiegoToronto

SAN San Diego - YKF Toronto Region of Waterloo Intl

SANYKF

San Diego

Wed 9/23

3:30 pm-7:50 pm

1 stop25h 20m

Toronto Region of Waterloo Intl

Sun 9/27

8:40 pm-2:10 pm

1 stop20h 30m

$483

San DiegoToronto

SAN San Diego - YTZ Toronto Island

SANYTZ

San Diego

Sat 10/3

8:34 pm-8:47 am

1 stop9h 13m

Toronto Island

Wed 10/14

6:00 pm-11:09 am

1 stop20h 09m

$509

San DiegoHamilton

SAN San Diego - YHM Hamilton

SANYHM

San Diego

Fri 9/4

3:30 pm-5:15 pm

1 stop22h 45m

Hamilton

Mon 9/7

6:10 pm-2:10 pm

1 stop23h 00m

$510

San DiegoHamilton

SAN San Diego - YHM Hamilton

SANYHM

San Diego

Mon 10/19

3:30 pm-5:15 pm

1 stop22h 45m

Hamilton

Wed 10/21

6:10 pm-2:10 pm

1 stop23h 00m

$510

San DiegoToronto

SAN San Diego - YTZ Toronto Island

SANYTZ

San Diego

Tue 9/1

8:25 am-10:05 pm

1 stop10h 40m

Toronto Island

Thu 9/10

12:00 pm-9:30 pm

1 stop12h 30m

$537

San DiegoToronto

SAN San Diego - YTZ Toronto Island

SANYTZ

San Diego

Mon 9/7

8:59 pm-12:57 pm

1 stop12h 58m

Toronto Island

Mon 9/14

9:15 am-6:00 pm

2 stops11h 45m

$538

San DiegoToronto

SAN San Diego - YTZ Toronto Island

SANYTZ

San Diego

Mon 10/19

8:34 pm-12:57 pm

1 stop13h 23m

Toronto Island

Wed 10/21

3:05 pm-9:35 pm

1 stop9h 30m

$542

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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 August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Toronto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Toronto flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, March is the cheapest month in which you can book a flight from San Diego to Toronto (average of $397). Flying from San Diego to Toronto in August is currently the most expensive (average of $661). 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 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 August 11, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Toronto as you normally would.

Weekly flight availability from San Diego to Toronto

Explore weekly flight availability from San Diego to Toronto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 11, 2026.

The most flights from SAN to YTO are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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

Airfare is below average for this route at the moment.
San Diego to Toronto flights typically cost between $533 and $765 in September.
The cheapest round-trip price found within the last 5 days was $336 on Multiple Airlines (Sep 7-Sep 17).

What’s the top layover airport for flights from San Diego to Toronto?

Share of 1-stop round-trip flights from San Diego to Toronto chosen by Cheapflights users in the past 12 months, using the same layover each way.

Chicago (ORD) – chosen by Cheapflights users on 93% of 1-stop itineraries from San Diego to Toronto on Cheapflights.

What’s the cheapest layover airport for flights from San Diego to Toronto?

Average round-trip fare for 1-stop flights from San Diego to Toronto, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of $452.

What’s the fastest layover option from San Diego to Toronto?

Shortest average travel time for 1-stop one-way flights from San Diego to Toronto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 25m.

Which airport typically offers the quickest layover for flights from San Diego to Toronto?

Average layover duration for 1-stop one-way flights from San Diego to Toronto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 00m.

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

Booking 49 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.

The best insider tips for San Diego to Toronto flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Diego to Toronto trip
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on Porter Airlines

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more
Blane Bachelor

Blane Bachelor

Expert on SAN

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Kaitlyn McInnis

Kaitlyn McInnis

Expert on YYZ

Kaitlyn is a guidebook author and travel writer splitting her time between Atlantic Canada and Istanbul, Türkiye. She has visited over fifty countries and all seven continents, so she is very familiar with many hotels, airports and airlines around the globe. But her favorite type of vacation is sunbathing by the sea with a good book in hand.

Read more

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Toronto. Reviews last updated August 11, 2026.
Get a feel of what it's like to fly with Delta,Qatar Airways, andUnited 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.
Delta
7.8
Good
8,500 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.8
Good
8,500 reviews
Delta
7.8
Good
8,500 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Qatar Airways
7.4
Good
3,740 reviews
Delta
7.8
Good
8,500 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
10,103 reviews
Delta
7.8
Good
8,500 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.1
Good
11,899 reviews
Delta
7.8
Good
8,500 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.1
Good
11,460 reviews
Delta
7.8
Good
8,500 reviews

Boarding

8.1

Comfort

7.8

Food

7.2

Crew

8.5

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    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 are 2 flights from San Diego to Toronto per day from 4 different airlines.

  • How long is the flight from San Diego to Toronto?

    Airlines like WestJet and Air Canada fly from San Diego to Toronto in about 8h 54m. The time it takes to get you to your destination can typically vary by up to 16h 26m. 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 Delta is currently your cheapest option to Toronto, with prices starting at $212. Additional round-trip tickets that might be worth considering are offered by Air Canada and United Airlines, with the lowest prices starting at $274 and $320, respectively. Delta is 60% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Diego to Toronto one-way?

    One-way options have recently been found by users for as low as $143 on Air Canada. Other airlines that offer cheap prices include American Airlines from $172 and Delta from $208 one-way.

  • 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 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 (76%), United Airlines (72%), Air Canada Rouge (70%).

  • What are the cheapest flights from San Diego to Toronto?

    While on average a flight from San Diego to Toronto is generally $506, our data shows the cheapest flight currently is $200. When looking at the most popular route, (San Diego - Toronto Pearson Intl), you can expect to pay $381 for that flight.

  • 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.

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

    Currently, March is the cheapest month in which you can book a flight from San Diego to Toronto (average of $397). Flying from San Diego to Toronto in August is currently the most expensive (average of $661). 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.

See more FAQs

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.

Top 4 airlines flying from San Diego to Toronto

Discover the top 4 airlines that operate flights from San Diego to Toronto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$212Average$523FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$274Average$550FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$320Average$632FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$418Average$599FlexibilityNo cancel feeOn-time71%

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