Toronto

$106+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YTO
ene. 11 — ene. 181
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Find cheap flights from San Diego to Toronto with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Diego to Toronto are usually found in March or April, booked 72 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 diciembre 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
mié. 12/3110:10 pmSAN - YYZ
1 stop29h 37mMultiple Airlines
dom. 1/111:30 pmYYZ - SAN
2 stops20h 47mMultiple Airlines
Deal found 12/9$417
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mié. 12/2410:10 pmSAN - YYZ
1 stop29h 10mMultiple Airlines
mié. 12/3110:50 pmYYZ - SAN
2 stops16h 21mMultiple Airlines
Deal found 12/10$447
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
dom. 12/2110:10 pmSAN - YYZ
1 stop18h 45mMultiple Airlines
dom. 1/181:30 pmYYZ - SAN
2 stops21h 51mMultiple Airlines
Deal found 12/11$466
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
vie. 12/121:33 pmSAN - YYZ
1 stop13h 47mMultiple Airlines
dom. 12/144:45 pmYYZ - SAN
2 stops22h 53mMultiple Airlines
Deal found 12/10$515
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
sáb. 12/138:05 amSAN - YYZ
1 stop8h 50mMultiple Airlines
lun. 12/157:55 pmYYZ - SAN
2 stops53h 51mMultiple Airlines
Deal found 12/9$522
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
sáb. 12/207:21 pmSAN - YYZ
2 stops26h 05mMultiple Airlines
dom. 1/188:00 pmYYZ - SAN
1 stop15h 21mMultiple Airlines
Deal found 12/11$527
This Air Canada deal was found by Cheapflights users on 12/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/1012:40 pmSAN - YYZ
Nonstop4h 50mAir Canada
dom. 12/1410:00 amYYZ - SAN
Nonstop5h 38mAir Canada
Deal found 12/9$533
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
dom. 12/141:48 pmSAN - YYZ
1 stop13h 32mMultiple Airlines
mar. 12/164:45 pmYYZ - SAN
1 stop9h 02mMultiple Airlines
Deal found 12/11$537
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/146:15 amSAN - YYZ
1 stop30h 20mAlaska Airlines
mar. 12/164:45 pmYYZ - SAN
2 stops26h 35mAlaska Airlines
Deal found 12/11$540
This Kiwi.com deal was found by Cheapflights users on 12/9. 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.
mié. 12/311:30 pmSAN - YTZ
1 stop26h 27mMultiple Airlines
dom. 1/111:10 pmYTZ - SAN
1 stop9h 50mMultiple Airlines
Deal found 12/9$637
This Mytrip deal was found by Cheapflights users on 12/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/3112:35 pmSAN - YHM
1 stop9h 37mMultiple Airlines
dom. 1/118:15 amYHM - SAN
2 stops30h 30mMultiple Airlines
Deal found 12/9$697
This Kiwi.com deal was found by Cheapflights users on 12/10. 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.
mié. 12/248:25 amSAN - YTZ
1 stop9h 50mMultiple Airlines
mié. 12/318:55 amYTZ - SAN
1 stop15h 16mMultiple Airlines
Deal found 12/10$829

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 diciembre 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$400
(Alaska Airlines)

One-way from

$106
(Kiwi.com)

Popular in

October

Cheapest in

March

Average price

$562

Good round-trip deal

$478 or less

Good one-way deal

$338 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. 14% potential increase in price ($66 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in December 2025
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 diciembre 12, 2025.
Use the filters below to find and compare flights from San Diego to Toronto that are best for you.

Fly from

San Diego

Fly to

Toronto

Route

Depart

Return

Price

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mar. 1/20

6:15 am-3:35 pm

1 stop30h 20m

Toronto Pearson Intl

mar. 2/10

4:45 pm-10:07 am

1 stop20h 22m

$400

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mié. 1/21

7:00 am-10:42 pm

2 stops12h 42m

Toronto Pearson Intl

mié. 2/11

7:45 am-6:00 pm

2 stops13h 15m

$403

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

dom. 1/25

6:55 pm-9:04 am

2 stops11h 09m

Toronto Pearson Intl

dom. 2/1

7:45 am-6:00 pm

2 stops13h 15m

$403

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mié. 2/11

7:00 am-11:13 pm

2 stops13h 13m

Toronto Pearson Intl

vie. 2/27

12:11 pm-10:20 pm

2 stops13h 09m

$403

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

sáb. 1/17

7:00 am-11:13 pm

2 stops13h 13m

Toronto Pearson Intl

mar. 1/20

6:00 am-2:29 pm

2 stops11h 29m

$403

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

sáb. 1/24

5:35 pm-9:04 am

2 stops12h 29m

Toronto Pearson Intl

sáb. 1/31

6:00 am-4:30 pm

2 stops13h 30m

$403

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

lun. 1/19

6:15 am-3:35 pm

1 stop30h 20m

Toronto Pearson Intl

lun. 2/9

4:45 pm-10:07 am

1 stop20h 22m

$408

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

vie. 1/16

12:35 pm-5:58 am

2 stops14h 23m

Toronto Pearson Intl

dom. 1/18

9:40 am-11:45 am

2 stops29h 05m

$410

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

jue. 1/29

6:55 pm-9:04 am

2 stops11h 09m

Toronto Pearson Intl

dom. 2/1

6:00 am-2:29 pm

2 stops11h 29m

$420

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

jue. 2/5

6:55 pm-9:04 am

2 stops11h 09m

Toronto Pearson Intl

dom. 2/8

6:00 am-2:29 pm

2 stops11h 29m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 60 results
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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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice 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 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.

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 December 5, 2025.

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 $20). 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 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 diciembre 12, 2025.

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.

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.

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.

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 diciembre 12, 2025.

The most flights from SAN to YTO are scheduled on a Monday (2 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

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

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
Airlines
Air Canada

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.

Porter Airlines

PorterReserve includes two checked bags free, expedited security, and early boarding.


Porter offers free Wi-Fi and streaming entertainment on long-haul flights for your device.

Airports
SAN

Arrive at SAN at least two hours before your flight to avoid stress from traffic and construction delays.

YYZ

Expect a fast customs process at YYZ, even during peak hours. Prepare for a fair amount of walking from gate to customs.

Our travel experts
Jessica Macdonald

Jessica Macdonald

Expert on Air Canada

Jessica Macdonald

Jessica Macdonald

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
Daniel Scheffler

Daniel Scheffler

Expert on Porter Airlines

Daniel Scheffler

Daniel Scheffler

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
Blane Bachelor

Blane Bachelor

Expert on SAN

Blane Bachelor

Blane Bachelor

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 McInnis

Kaitlyn McInnis

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 diciembre 12, 2025.
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.

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Comfort

8.0

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 is 1 flight from San Diego to Toronto per day from 6 different airlines.

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

    Airlines like Alaska Airlines, Delta, and WestJet fly from San Diego to Toronto in about 12h 42m. The time it takes to get you to your destination can typically vary by up to 17h 38m. 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 $131. Additional round-trip tickets that might be worth considering are offered by Air Canada and Air Transat, with the lowest prices starting at $140 and $146, respectively. Porter Airlines is 68% 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 United Airlines from $130 and Delta from $131 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 $624, our data shows the cheapest flight currently is $214. When looking at the most popular route, (San Diego - Toronto Pearson Intl), you can expect to pay $229 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, December is the cheapest month in which you can book a flight from San Diego to Toronto (average of $20). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Diego to Toronto

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

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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest$146Average$308FlexibilityNo cancel feeOn-time50%
Porter AirlinesCheapest$148Average$314FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$149Average$404FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$221Average$437FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$417FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$319Average$598FlexibilityNo cancel feeOn-time71%

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