Toronto

$140+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YTO
Apr 11 — Apr 181
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from San Diego to Toronto are usually found in April or May, booked 8 days in advance, depart on a Wednesday or Friday and return on a Friday

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 March 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/237:23 pm
SAN
-
YYZ
1 stop21h 27m
Multiple Airlines
Mon 4/277:55 pm
YYZ
-
SAN
1 stop20h 22m
Multiple Airlines
Deal found 3/9$291
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/99:02 pm
SAN
-
YYZ
1 stop30h 41m
Multiple Airlines
Mon 4/208:00 pm
YYZ
-
SAN
1 stop20h 17m
Multiple Airlines
Deal found 3/8$293
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/99:02 pm
SAN
-
YYZ
1 stop30h 41m
Multiple Airlines
Wed 4/221:30 pm
YYZ
-
SAN
2 stops31h 22m
Multiple Airlines
Deal found 3/8$295
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/75:20 pm
SAN
-
YYZ
2 stops23h 16m
Multiple Airlines
Mon 4/208:00 pm
YYZ
-
SAN
1 stop20h 17m
Multiple Airlines
Deal found 3/11$305
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/68:54 pm
SAN
-
YYZ
2 stops19h 42m
Multiple Airlines
Mon 4/208:00 pm
YYZ
-
SAN
1 stop20h 17m
Multiple Airlines
Deal found 3/10$307
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 3/309:58 pm
SAN
-
YYZ
1 stop18h 57m
Multiple Airlines
Mon 4/138:00 pm
YYZ
-
SAN
1 stop20h 17m
Multiple Airlines
Deal found 3/8$308
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/99:02 pm
SAN
-
YYZ
1 stop30h 41m
Multiple Airlines
Tue 4/211:30 pm
YYZ
-
SAN
2 stops26h 47m
Multiple Airlines
Deal found 3/11$309
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 3/309:58 pm
SAN
-
YYZ
1 stop18h 57m
Multiple Airlines
Thu 4/167:45 am
YYZ
-
SAN
2 stops13h 07m
Multiple Airlines
Deal found 3/8$310
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/99:02 pm
SAN
-
YYZ
1 stop30h 41m
Multiple Airlines
Sun 4/198:00 pm
YYZ
-
SAN
1 stop24h 56m
Multiple Airlines
Deal found 3/8$311
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 5/1310:07 pm
SAN
-
YYZ
1 stop19h 02m
Multiple Airlines
Tue 5/197:00 am
YYZ
-
SAN
2 stops27h 15m
Multiple Airlines
Deal found 3/12$314
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/12:49 pm
SAN
-
YYZ
2 stops36h 54m
Multiple Airlines
Mon 4/138:00 pm
YYZ
-
SAN
1 stop20h 17m
Multiple Airlines
Deal found 3/8$317
This Air Canada deal was found by Cheapflights users on 3/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:00 am
SAN
-
YTZ
1 stop9h 52m
Air Canada
Fri 5/812:30 pm
YTZ
-
SAN
1 stop11h 13m
Air Canada
Deal found 3/11$390

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$291
(Kiwi.com)

One-way from

$140
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$391

Good round-trip deal

$372 or less

Good one-way deal

$214 or less
Provider with most accurate pricing for San Diego-Toronto (YTO) flight deals.
Provider most trusted by Cheapflights users for San Diego-Toronto (YTO) flights.
From San Diego to Toronto (YTO)
One-way flight from San Diego to Toronto (YTO)
Highest demand for flights based on searches. 8% potential increase in price ($42 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from San Diego to Toronto (YTO).
Price to beat on a one-way flight from San Diego to Toronto (YTO).

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 March 12, 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 - YYZ

SANYYZ

San Diego

Sat 4/25

6:51 pm-8:56 am

2 stops11h 05m

Toronto Pearson Intl

Sun 5/3

2:15 pm-11:06 pm

1 stop11h 51m

$419

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Tue 4/14

6:51 pm-8:56 am

2 stops11h 05m

Toronto Pearson Intl

Sun 4/19

6:11 pm-11:06 pm

1 stop7h 55m

$438

San DiegoToronto

SAN - YTZ

SANYTZ

San Diego

Tue 5/5

7:00 am-7:52 pm

1 stop9h 52m

Toronto Island

Fri 5/8

12:30 pm-8:43 pm

1 stop11h 13m

$459

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Mon 4/13

10:30 pm-11:49 am

1 stop10h 19m

Toronto Pearson Intl

Wed 4/15

6:30 am-11:55 am

1 stop8h 25m

$465

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Sat 4/25

7:40 pm-7:00 am

1 stop8h 20m

Toronto Pearson Intl

Sun 5/3

12:45 pm-8:45 pm

1 stop11h 00m

$465

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Tue 5/19

8:54 am-9:32 pm

1 stop9h 38m

Toronto Pearson Intl

Mon 5/25

7:00 am-11:21 am

1 stop7h 21m

$465

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Mon 4/27

3:30 pm-5:15 pm

1 stop22h 45m

Hamilton

Mon 5/4

6:10 pm-2:10 pm

1 stop23h 00m

$469

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Tue 5/5

3:30 pm-5:15 pm

1 stop22h 45m

Hamilton

Tue 5/19

6:10 pm-2:10 pm

1 stop23h 00m

$471

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Fri 5/1

3:30 pm-5:15 pm

1 stop22h 45m

Hamilton

Mon 5/4

6:10 pm-2:10 pm

1 stop23h 00m

$486
Quickest round-trip

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Fri 6/5

10:40 pm-9:54 am

1 stop8h 14m

Toronto Pearson Intl

Sun 6/7

7:00 am-11:21 am

1 stop7h 21m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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

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 March 6, 2026.

Booking 8 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, June is the cheapest month in which you can book a flight from San Diego to Toronto (average of $76). Flying from San Diego to Toronto in September is currently the most expensive (average of $253). 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 March 12, 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 March 12, 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?

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.

Montreal (YUL) – 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.

Montreal (YUL) is the most affordable 1-stop option, with an average round-trip price of $348.

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.

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
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.

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.

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.

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.

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 March 12, 2026.
Get a feel of what it's like to fly with Porter Airlines,Delta, 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.

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

7.0

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 6 different airlines.

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

    Airlines like Delta, Air Canada, and United Airlines fly from San Diego to Toronto in about 9h 52m. The time it takes to get you to your destination can typically vary by up to 1h 13m. The distance from San Diego to Toronto is about 2163 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 $132. Additional round-trip tickets that might be worth considering are offered by Air Transat and Porter Airlines, with the lowest prices starting at $146 and $147, respectively. Delta is 70% 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 $106 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from $130 and United Airlines from $130 one-way.

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

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

    While on average a flight from San Diego to Toronto is generally $417, our data shows the cheapest flight currently is $166. When looking at the most popular route, (San Diego - Toronto Pearson Intl), you can expect to pay $308 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, June is the cheapest month in which you can book a flight from San Diego to Toronto (average of $76). Flying from San Diego to Toronto in September is currently the most expensive (average of $253). 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 6 airlines flying from San Diego to Toronto

Discover the top 6 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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$132Average$416FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$146Average$288FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$147Average$280FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$185Average$397FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$230Average$460FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$319Average$552FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.