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$136+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SAN
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Toronto to San Diego are usually found in February or April, booked 65 days in advance, depart on a Wednesday or Friday and return on a Wednesday

Cheap 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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(Kiwi.com)

One-way from

$136
(Trip.com)

Popular in

August

Cheapest in

February

Average price

$284

Good round-trip deal

$208 or less

Good one-way deal

$145 or less
Provider with most accurate pricing for Toronto (YTO)-San Diego flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-San Diego flights.
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From Toronto (YTO) to San Diego
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One-way flight from Toronto (YTO) to San Diego
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Highest demand for flights based on searches. 14% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Toronto (YTO) to San Diego.
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Price to beat on a one-way flight from Toronto (YTO) to San Diego.
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Find 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 April 29, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/272:00 pmYYZ - SAN
2 stops20h 13mMultiple Airlines
Tue 6/38:48 pmSAN - YYZ
1 stop20h 11mMultiple Airlines
Deal found 4/27$244
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/176:00 amYKF - SAN
1 stop10h 20mWestJet
Sun 8/1711:15 amSAN - YKF
1 stop10h 31mWestJet
Deal found 4/28$255
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Wed 5/1412:25 pmYTZ - SAN
1 stop10h 20mAir Canada
Sun 5/188:00 amSAN - YTZ
1 stop8h 50mAir Canada
Deal found 4/28$255
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2810:45 amYYZ - SAN
Nonstop5h 10mPorter Airlines
Wed 6/41:55 pmSAN - YYZ
Nonstop4h 50mPorter Airlines
Deal found 4/28$260
This United Airlines deal was found by Cheapflights users on 4/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/319:30 amYYZ - SAN
Nonstop5h 23mUnited Airlines
Sun 6/110:10 pmSAN - YYZ
1 stop8h 09mUnited Airlines
Deal found 4/27$261
This Trip.com deal was found by Cheapflights users on 4/28. 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.
Thu 7/176:30 amYYZ - SAN
1 stop9h 50mWestJet
Sun 8/1711:15 amSAN - YYZ
1 stop8h 39mWestJet
Deal found 4/28$269
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/286:00 amYKF - SAN
3 stops20h 56mMultiple Airlines
Wed 6/46:15 amSAN - YKF
2 stops15h 31mMultiple Airlines
Deal found 4/28$281
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/266:30 amYYZ - SAN
1 stop7h 00mDelta
Mon 6/210:30 pmSAN - YYZ
1 stop8h 53mDelta
Deal found 4/28$281
This American Airlines deal was found by Cheapflights users on 4/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/203:14 pmYYZ - SAN
1 stop11h 12mAmerican Airlines
Mon 6/306:25 amSAN - YYZ
1 stop7h 54mAmerican Airlines
Deal found 4/27$289
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Wed 5/149:30 amYYZ - SAN
Nonstop5h 23mAir Canada
Sun 5/188:00 amSAN - YYZ
1 stop12h 14mAir Canada
Deal found 4/28$290
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Mon 8/256:00 amYHM - SAN
1 stop10h 20mWestJet
Thu 8/2811:15 amSAN - YHM
1 stop10h 26mWestJet
Deal found 4/29$294
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 5/54:45 pmYYZ - SAN
1 stop10h 14mAlaska Airlines
Thu 5/86:15 amSAN - YYZ
1 stop29h 45mAlaska Airlines
Deal found 4/28$337

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 April 29, 2025.
Use the filters below to find and compare flights from Toronto to San Diego that are best for you.

Fly from

Toronto

Fly to

San Diego

Route

Depart

Return

Price

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 5/27

2:00 pm-7:13 am

2 stops20h 13m

San Diego

Tue 6/3

8:48 pm-7:59 pm

1 stop20h 11m

$244

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Thu 7/17

6:00 am-1:20 pm

1 stop10h 20m

San Diego

Sun 8/17

11:15 am-12:46 am

1 stop10h 31m

$255

TorontoSan Diego

YTZ - SAN

YTZSAN

Toronto Island

Wed 5/14

12:25 pm-7:45 pm

1 stop10h 20m

San Diego

Sun 5/18

8:00 am-7:50 pm

1 stop8h 50m

$255

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 5/28

10:45 am-12:55 pm

Nonstop5h 10m

San Diego

Wed 6/4

1:55 pm-9:45 pm

Nonstop4h 50m

$260

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sat 5/31

9:30 am-11:53 am

Nonstop5h 23m

San Diego

Sun 6/1

10:10 pm-9:19 am

1 stop8h 09m

$261

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 7/17

6:30 am-1:20 pm

1 stop9h 50m

San Diego

Sun 8/17

11:15 am-10:54 pm

1 stop8h 39m

$269

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Mon 5/26

6:30 am-10:30 am

1 stop7h 00m

San Diego

Mon 6/2

10:30 pm-10:23 am

1 stop8h 53m

$281

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Wed 5/28

6:00 am-11:56 pm

3 stops20h 56m

San Diego

Wed 6/4

6:15 am-12:46 am

2 stops15h 31m

$281

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 6/20

3:14 pm-11:26 pm

1 stop11h 12m

San Diego

Mon 6/30

6:25 am-5:19 pm

1 stop7h 54m

$289

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 5/14

9:30 am-11:53 am

Nonstop5h 23m

San Diego

Sun 5/18

8:00 am-11:14 pm

1 stop12h 14m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 29 results
1
2
3

Compare providers for flights from Toronto to San Diego

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 Toronto to San Diego in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Kiwi.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 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 eDreams the most. eDreams 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

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

Use this chart to determine the optimal time to book a round-trip flight from Toronto to San Diego. Price data was last updated on April 25, 2025.

Booking 65 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.

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

Currently, August is the cheapest month in which you can book a flight from Toronto to San Diego (average of $286). Flying from Toronto to San Diego in March is currently the most expensive (average of $366). 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 April 29, 2025.

One of the essential ways to save on airfare from Toronto to San Diego is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 47% on airfare.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 April 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Porter Airlines and Delta from Toronto to San Diego. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Porter Airlines
8.0
Very good
285 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Transat
7.8
Good
385 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 6 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.

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

    WestJet, at $255, was found to be the cheapest airline from Toronto to San Diego.Alternate airlines to your destination round-trip include Air Canada and United Airlines. WestJet is priced at 35% 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 WestJet, which is currently one of the cheapest options available, starting at $151. Air Canada flights start at $163 while deals on United Airlines start at $167 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 Porter Airlines (83%), Air Transat (83%) and Air Canada (65%).

  • 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 $240, our data indicates the cheapest price to be $143. The most popular route (Toronto Pearson Intl - San Diego), is priced around $252.

  • 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, August is the cheapest month in which you can book a flight from Toronto to San Diego (average of $286). Flying from Toronto to San Diego in March is currently the most expensive (average of $366). 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 Toronto?

Book flights to Toronto if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado

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Alternative routes for Toronto to San Diego

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Top 6 airlines flying from Toronto to San Diego

Discover the top 6 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$115Average$268FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$221Average$485FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$234Average$340FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$236Average$447FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$252Average$455FlexibilityNo cancel feeOn-time69%
DeltaCheapest$264Average$491FlexibilityNo cancel feeOn-timeN/A

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