Toronto

$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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YTO
oct. 11 — oct. 181
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Cheapflights Tip: The best prices from San Diego to Toronto are usually found in January 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

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 septiembre 11, 2025.

Round-trip from

$304
(Kiwi.com)

One-way from

$129
(Trip.com)

Popular in

October

Cheapest in

January

Average price

$467

Good round-trip deal

$425 or less

Good one-way deal

$236 or less
From San Diego to Toronto (YTO)
One-way flight from San Diego to Toronto (YTO)
Highest demand for flights based on searches. 16% potential increase in price ($76 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in September 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).

Find 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 septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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. 10/246:25 amSAN - YYZ
1 stop10h 33mMultiple Airlines
mié. 10/299:35 amYYZ - SAN
1 stop12h 33mMultiple Airlines
Deal found 9/10$304
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
mié. 10/158:00 amSAN - YYZ
1 stop8h 45mMultiple Airlines
jue. 10/239:45 amYYZ - SAN
1 stop16h 19mMultiple Airlines
Deal found 9/11$305
This Kiwi.com deal was found by Cheapflights users on 9/10. 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. 10/36:15 amSAN - YYZ
1 stop10h 43mMultiple Airlines
lun. 10/610:05 amYYZ - SAN
1 stop8h 58mMultiple Airlines
Deal found 9/10$307
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
jue. 10/96:25 amSAN - YYZ
1 stop10h 20mMultiple Airlines
mar. 10/217:15 amYYZ - SAN
1 stop14h 31mMultiple Airlines
Deal found 9/10$308
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
lun. 9/156:25 amSAN - YYZ
2 stops20h 48mMultiple Airlines
lun. 9/229:45 amYYZ - SAN
1 stop16h 32mMultiple Airlines
Deal found 9/9$309
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
vie. 10/171:54 pmSAN - YYZ
2 stops13h 58mMultiple Airlines
jue. 10/239:45 amYYZ - SAN
1 stop11h 39mMultiple Airlines
Deal found 9/11$311
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
mar. 9/231:35 pmSAN - YYZ
1 stop27h 23mMultiple Airlines
jue. 9/259:45 amYYZ - SAN
1 stop16h 49mMultiple Airlines
Deal found 9/9$312
This Kiwi.com deal was found by Cheapflights users on 9/10. 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. 10/106:25 amSAN - YYZ
1 stop20h 55mMultiple Airlines
mié. 10/159:30 amYYZ - SAN
1 stop14h 50mMultiple Airlines
Deal found 9/10$313
This Kiwi.com deal was found by Cheapflights users on 9/10. 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. 10/105:59 pmSAN - YYZ
1 stop9h 21mMultiple Airlines
jue. 10/2312:00 pmYYZ - SAN
2 stops14h 04mMultiple Airlines
Deal found 9/10$314
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
sáb. 10/118:00 amSAN - YYZ
2 stops11h 52mMultiple Airlines
mar. 10/217:15 amYYZ - SAN
1 stop14h 31mMultiple Airlines
Deal found 9/10$315
This Kiwi.com deal was found by Cheapflights users on 9/10. 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.
dom. 10/264:06 pmSAN - YYZ
1 stop11h 14mMultiple Airlines
lun. 11/39:45 amYYZ - SAN
1 stop10h 07mMultiple Airlines
Deal found 9/10$316
This Mytrip deal was found by Cheapflights users on 9/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/176:15 amSAN - YHM
2 stops15h 25mMultiple Airlines
mié. 9/246:00 amYHM - SAN
3 stops28h 29mMultiple Airlines
Deal found 9/10$371

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 septiembre 11, 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

jue. 10/16

6:25 am-10:52 pm

2 stops13h 27m

Toronto Pearson Intl

lun. 10/27

12:50 pm-8:07 pm

1 stop10h 17m

$318

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

sáb. 11/8

2:16 pm-11:59 pm

1 stop6h 43m

Toronto Pearson Intl

mar. 11/11

9:00 am-11:38 am

Nonstop5h 38m

$347

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mar. 12/2

12:08 pm-10:38 pm

1 stop7h 30m

Toronto Pearson Intl

vie. 12/5

4:10 pm-10:30 pm

1 stop9h 20m

$361

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mié. 10/15

10:30 pm-9:58 am

1 stop8h 28m

Toronto Pearson Intl

sáb. 11/15

3:45 pm-9:53 pm

1 stop9h 08m

$361

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mié. 10/1

10:15 pm-11:20 am

1 stop10h 05m

Toronto Pearson Intl

lun. 10/6

1:20 pm-9:20 pm

1 stop11h 00m

$362

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

dom. 10/5

10:15 pm-8:55 am

1 stop7h 40m

Toronto Pearson Intl

sáb. 10/11

1:20 pm-11:14 pm

1 stop12h 54m

$362

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mar. 11/18

2:16 pm-11:59 pm

1 stop6h 43m

Toronto Pearson Intl

vie. 11/21

5:55 pm-12:13 am

1 stop9h 18m

$362

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

jue. 10/2

9:50 pm-10:21 am

1 stop9h 31m

Toronto Pearson Intl

sáb. 10/11

11:52 am-9:20 pm

1 stop12h 28m

$362

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mié. 10/15

10:30 pm-9:58 am

1 stop8h 28m

Toronto Pearson Intl

lun. 10/20

4:18 pm-10:15 pm

1 stop8h 57m

$362

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mar. 10/7

10:30 pm-12:10 pm

1 stop10h 40m

Toronto Pearson Intl

sáb. 10/11

1:20 pm-9:20 pm

1 stop11h 00m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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The best insider tips for San Diego to Toronto flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about Air Canadaby Jessica Macdonald
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.

Read more about SANby Blane Bachelor
YYZ

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

Read more about YYZby Kaitlyn McInnis
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

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 August 29, 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, January is the cheapest month in which you can book a flight from San Diego to Toronto (average of $243). Flying from San Diego to Toronto in August is currently the most expensive (average of $348). 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 septiembre 11, 2025.

A simple way to save on the total cost of your ticket is to fly from San Diego to Toronto in the afternoon. If you’re flexible enough to do this you can expect to save up to 75% 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 Tuesday afternoons when fares are most often at their lowest. Friday afternoons 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 septiembre 11, 2025.

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?

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 septiembre 11, 2025.
Get a feel of what it's like to fly with Delta, Porter Airlines, 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.
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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.
8.0
Very good
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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.
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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.
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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.
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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.
8.0
Very good

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

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 6 different airlines.

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

    Airlines like United Airlines and WestJet fly from San Diego to Toronto in about 7h 30m. The time it takes to get you to your destination can typically vary by up to 18h 12m. 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 Transat and Air Canada, with the lowest prices starting at $146 and $149, respectively. Porter Airlines is 63% 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 $149 on Air Canada. Other airlines that offer cheap prices include Delta from $153 and United Airlines from $153 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 $454, our data shows the cheapest flight currently is $187. When looking at the most popular route, (San Diego - Toronto Pearson Intl), you can expect to pay $242 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, January is the cheapest month in which you can book a flight from San Diego to Toronto (average of $243). Flying from San Diego to Toronto in August is currently the most expensive (average of $348). 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$138Average$314FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$146Average$308FlexibilityNo cancel feeOn-time50%
Air CanadaCheapest$149Average$394FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$223Average$407FlexibilityNo cancel feeOn-time69%
DeltaCheapest$317Average$388FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$319Average$541FlexibilityNo cancel feeOn-time71%

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