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$194+ Cheap flights from Toronto (YTO) to San Diego (SAN)

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SAN
Sep 12 — Sep 191
Sat 9/12
Sat 9/19
1 adult, Economy
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Cheapflights Tip: The best prices from Toronto to San Diego are usually found in April or January, booked 87 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from Toronto to San Diego

Cheapest flights from Toronto to San Diego
Explore the most affordable flight options available from Toronto to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2026.

This Trip.com deal was found by Cheapflights users on 8/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:10 pm -
1 stop23h 00m
Sat 9/193:30 pm -
1 stop22h 45m
Deal found 8/12$340
This FlightHub deal was found by Cheapflights users on 8/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/146:10 pm -
1 stop23h 00m
Sat 9/193:30 pm -
1 stop22h 45m
Deal found 8/12$347
This FlightHub deal was found by Cheapflights users on 8/13. 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 11/126:10 pm -
1 stop19h 35m
Wed 11/1812:35 pm -
1 stop24h 42m
Deal found 8/13$355
This oojo deal was found by Cheapflights users on 8/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:10 pm -
1 stop23h 00m
Tue 9/153:30 pm -
1 stop22h 45m
Deal found 8/12$364
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/198:00 am -
2 stops13h 18m
Fri 10/233:30 pm -
1 stop11h 15m
Deal found 8/10$380
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Wed 9/169:45 am -
1 stop11h 34m
Thu 9/246:25 am -
2 stops29h 30m
Deal found 8/11$381
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/177:00 am -
1 stop16h 17m
Wed 9/237:04 pm -
1 stop21h 12m
Deal found 8/11$382
This oojo deal was found by Cheapflights users on 8/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:00 pm -
1 stop21h 10m
Mon 8/313:30 pm -
2 stops16h 45m
Deal found 8/12$383
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Fri 9/188:35 pm -
1 stop23h 24m
Tue 9/225:54 pm -
1 stop23h 15m
Deal found 8/11$384
This FlightHub deal was found by Cheapflights users on 8/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:00 am -
1 stop10h 10m
Tue 9/153:30 pm -
1 stop11h 15m
Deal found 8/9$385
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Sat 9/511:05 am -
2 stops12h 10m
Mon 9/143:30 pm -
1 stop11h 15m
Deal found 8/12$388
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/77:00 am -
1 stop10h 10m
Wed 9/169:59 am -
2 stops12h 06m
Deal found 8/13$389

Find flight deals from Toronto to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to San Diego (SAN). 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 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$380
(Kiwi.com)

One-way from

$194
(Trip.com)

Popular in

August

Cheapest in

April

Average price

$582

Good round-trip deal

$508 or less

Good one-way deal

$289 or less
Provider with most accurate pricing for Toronto (YTO)-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-San Diego flights.
Search Deals
From Toronto (YTO) to San Diego
Search Deals
One-way flight from Toronto (YTO) to San Diego
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($47 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% 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 Toronto (YTO) to San Diego.
Search Deals
Price to beat on a one-way flight from Toronto (YTO) to San Diego.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Toronto to San Diego 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 13, 2026.
Use the filters below to find and compare flights from Toronto to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonSan Diego

YHM Hamilton - SAN San Diego

YHMSAN

Hamilton

Mon 9/7

6:10 pm-2:10 pm

1 stop23h 00m

San Diego

Tue 9/15

3:30 pm-5:15 pm

1 stop22h 45m

$364

TorontoSan Diego

YKF Toronto Region of Waterloo Intl - SAN San Diego

YKFSAN

Toronto Region of Waterloo Intl

Fri 9/11

8:40 pm-2:10 pm

1 stop20h 30m

San Diego

Mon 9/14

3:30 pm-7:50 pm

1 stop25h 20m

$399

TorontoSan Diego

YKF Toronto Region of Waterloo Intl - SAN San Diego

YKFSAN

Toronto Region of Waterloo Intl

Fri 9/18

8:40 pm-2:10 pm

1 stop20h 30m

San Diego

Mon 9/21

3:30 pm-7:50 pm

1 stop25h 20m

$412

TorontoSan Diego

YKF Toronto Region of Waterloo Intl - SAN San Diego

YKFSAN

Toronto Region of Waterloo Intl

Sun 9/27

8:40 pm-2:10 pm

1 stop20h 30m

San Diego

Wed 9/30

3:30 pm-7:50 pm

1 stop25h 20m

$417

TorontoSan Diego

YKF Toronto Region of Waterloo Intl - SAN San Diego

YKFSAN

Toronto Region of Waterloo Intl

Sun 9/27

8:40 pm-2:10 pm

1 stop20h 30m

San Diego

Tue 9/29

3:30 pm-7:50 pm

1 stop25h 20m

$418

HamiltonSan Diego

YHM Hamilton - SAN San Diego

YHMSAN

Hamilton

Thu 10/15

6:10 pm-2:10 pm

1 stop23h 00m

San Diego

Sun 10/18

3:30 pm-5:15 pm

1 stop22h 45m

$430

HamiltonSan Diego

YHM Hamilton - SAN San Diego

YHMSAN

Hamilton

Fri 9/18

6:10 pm-2:10 pm

1 stop23h 00m

San Diego

Mon 9/21

3:30 pm-5:15 pm

1 stop22h 45m

$448

TorontoSan Diego

YYZ Toronto Pearson Intl - SAN San Diego

YYZSAN

Toronto Pearson Intl

Thu 9/17

7:24 pm-11:46 pm

1 stop7h 22m

San Diego

Fri 9/25

10:20 pm-8:53 am

1 stop7h 33m

$456

TorontoSan Diego

YYZ Toronto Pearson Intl - SAN San Diego

YYZSAN

Toronto Pearson Intl

Thu 2/4

12:10 pm-8:49 pm

1 stop11h 39m

San Diego

Sat 2/13

10:30 pm-11:29 am

1 stop9h 59m

$456

TorontoSan Diego

YKF Toronto Region of Waterloo Intl - SAN San Diego

YKFSAN

Toronto Region of Waterloo Intl

Tue 9/8

8:40 pm-2:10 pm

1 stop20h 30m

San Diego

Tue 9/15

3:30 pm-7:50 pm

1 stop25h 20m

$457

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 60 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on Toronto-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Toronto-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Toronto-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Toronto-San Diego 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 Toronto-San Diego 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 Toronto to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Toronto 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 Toronto to San Diego

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

Currently, May is the cheapest month in which you can book a flight from Toronto to San Diego (average of $417). Flying from Toronto to San Diego in March is currently the most expensive (average of $534). 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 YTO to SAN?

Find hourly flight availability from Toronto to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 13, 2026.

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

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

Airfare is below average for this route at the moment.
Toronto to San Diego flights typically cost between $406 and $820 in September.
The cheapest round-trip price found within the last 5 days was $340 on WestJet (Sep 13-Sep 19).

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

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

Calgary (YYC) – chosen by Cheapflights users on 60% of 1-stop itineraries from Toronto to San Diego on Cheapflights.

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

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

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of $295.

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

Shortest average travel time for 1-stop one-way flights from Toronto to San Diego, 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: 8h 42m.

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

Average layover duration for 1-stop one-way flights from Toronto to San Diego, 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 2h 37m.

How often are flights from Toronto to San Diego delayed?

About 24% of weekly flights between Toronto and San Diego have experienced delays in the past year, with the average delay time being 175 minutes.

What is the most punctual flight time for Toronto to San Diego flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Toronto to San Diego flights?

Over the last year, Air Canada have had the lowest number of delays on this route, with just 25% of flights being delayed.

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

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Toronto to San Diego. 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 Toronto to San Diego 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 Toronto to San Diego trip
Our travel experts
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 San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated August 13, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAir Canada from Toronto to San Diego 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
8,510 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.8
Good
8,510 reviews
Delta
7.8
Good
8,510 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
10,113 reviews
Delta
7.8
Good
8,510 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.1
Good
11,467 reviews
Delta
7.8
Good
8,510 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Toronto to San Diego. 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 into for flights to San Diego from Toronto?

    San Diego (SAN) is the airport you will fly into if you book a flight from Toronto to San Diego. You should not have trouble finding flights to San Diego from Toronto; the airport handles an average of 1 inbound flight from Toronto per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the San Diego airport from Toronto. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.

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

    For as low as $456, WestJet can have you in San Diego from Toronto in 7h 22m. The distance between Toronto and San Diego is about 2153 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Air Canada, at $275, was found to be the cheapest airline from Toronto to San Diego.Alternate airlines to your destination round-trip include Delta and American Airlines. Air Canada is priced at 42% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $162. Delta flights start at $166 while deals on American Airlines start at $198 one-way.

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

    While some choose either Toronto Island - San Diego or Hamilton - San Diego, Toronto Pearson Intl - San Diego is the most popular route from Toronto to San Diego.

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

    The top 3 most reliable airlines when flying from Toronto to San Diego are United Airlines (85%), Air Canada (84%) and Air Canada Rouge (81%).

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

    Looking for the cheapest flight from Toronto to San Diego? While on average our users pay $564, our data indicates the cheapest price to be $157. The most popular route (Toronto Pearson Intl - San Diego), is priced around $337.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Toronto to San Diego 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 Toronto to San Diego?

    Currently, May is the cheapest month in which you can book a flight from Toronto to San Diego (average of $417). Flying from Toronto to San Diego in March is currently the most expensive (average of $534). 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
National City
Chula Vista
Poway
Coronado
San Ysidro
La Mesa
Santee
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Toronto to San Diego

Discover the top 4 airlines that operate flights from Toronto to San Diego. 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 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$275Average$522FlexibilityNo cancel feeOn-time67%
DeltaCheapest$275Average$437FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$323Average$455FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$377Average$583FlexibilityNo cancel feeOn-time69%

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