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Cheap flights from Toronto to San Diego from C$ 284

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SAN
1 Jul — 8 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to San Diego are usually found in April or September, booked 23 days in advance, depart on a Friday or Thursday and return on a Sunday

Cheap flight deals from Toronto to San Diego

Enter your travel dates to find the best prices.

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 1 June 2026.

Sun 25/108:15 a.m.
YYZ
-
SAN
Nonstop5h 38m
Air Canada
Thu 29/1011:50 a.m.
SAN
-
YYZ
Nonstop4h 51m
Air Canada
Deal found 29/5C$ 492
Fri 12/69:55 a.m.
YYZ
-
SAN
Nonstop5h 23m
Air Canada
Fri 11/91:10 p.m.
SAN
-
YYZ
Nonstop5h 00m
Air Canada
Deal found 29/5C$ 498
Fri 2/1010:00 a.m.
YYZ
-
SAN
Nonstop5h 16m
Air Canada
Sun 11/107:00 a.m.
SAN
-
YYZ
1 stop8h 53m
Air Canada
Deal found 31/5C$ 499
Fri 5/69:55 a.m.
YYZ
-
SAN
Nonstop5h 23m
Air Canada
Tue 22/97:00 a.m.
SAN
-
YYZ
1 stop8h 43m
Air Canada
Deal found 29/5C$ 502
Thu 11/69:55 a.m.
YYZ
-
SAN
Nonstop5h 23m
Air Canada
Sun 14/61:15 p.m.
SAN
-
YYZ
Nonstop4h 55m
Air Canada
Deal found 29/5C$ 506
Tue 7/79:20 a.m.
YYZ
-
SAN
Nonstop5h 15m
Air Canada
Wed 29/712:30 p.m.
SAN
-
YYZ
Nonstop4h 57m
Air Canada
Deal found 27/5C$ 510
Wed 29/79:20 a.m.
YYZ
-
SAN
Nonstop5h 15m
Air Canada
Tue 11/812:30 p.m.
SAN
-
YYZ
Nonstop4h 57m
Air Canada
Deal found 31/5C$ 512
Thu 27/83:00 p.m.
YYZ
-
SAN
1 stop8h 39m
Air Canada
Mon 31/812:30 p.m.
SAN
-
YYZ
Nonstop4h 57m
Air Canada
Deal found 28/5C$ 514
Fri 11/96:10 a.m.
YYZ
-
SAN
2 stops11h 00m
WestJet
Sun 13/93:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Deal found 29/5C$ 519
Thu 27/83:00 p.m.
YYZ
-
SAN
1 stop8h 39m
Air Canada
Tue 1/97:00 a.m.
SAN
-
YYZ
1 stop9h 55m
Air Canada
Deal found 27/5C$ 520
Tue 10/1112:15 p.m.
YTZ
-
SAN
1 stop9h 22m
Air Canada
Sat 14/117:00 a.m.
SAN
-
YTZ
1 stop6h 41m
Air Canada
Deal found 29/5C$ 572
Mon 31/812:30 p.m.
YTZ
-
SAN
1 stop11h 09m
Air Canada
Mon 21/97:00 a.m.
SAN
-
YTZ
1 stop9h 50m
Air Canada
Deal found 27/5C$ 582

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 1 June 2026.

Round-trip from

C$ 492

One-way from

C$ 284

Popular in

March

Cheapest in

April

Average price

C$ 659

Good round-trip deal

C$ 695 or less

Good one-way deal

C$ 482 or less
Air Canada
  • Air Canada
  • 25/10-29/10
  • Nonstop
  • 10h 29m total
  • Toronto to San Diego
Search Deals
Air Canada
  • Air Canada
  • 14/11
  • Nonstop
  • 5h 38m total
  • Toronto to San Diego
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 629,999 searches. Data last updated 1 June 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

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sun 25/10

2:15 p.m.-9:52 p.m.

1 stop10h 37m

San Diego

Sat 7/11

10:30 p.m.-9:01 a.m.

1 stop7h 31m

C$ 582

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 9/7

7:45 a.m.-5:00 p.m.

1 stop12h 15m

San Diego

Tue 14/7

6:15 a.m.-5:19 p.m.

1 stop8h 04m

C$ 583

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 11/11

3:59 p.m.-9:52 p.m.

1 stop8h 53m

San Diego

Sun 15/11

10:30 p.m.-9:01 a.m.

1 stop7h 31m

C$ 583

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 25/8

12:09 p.m.-6:14 p.m.

1 stop9h 05m

San Diego

Mon 31/8

11:48 a.m.-11:10 p.m.

1 stop8h 22m

C$ 586

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sat 13/6

12:09 p.m.-6:21 p.m.

1 stop9h 12m

San Diego

Sat 20/6

11:53 a.m.-11:14 p.m.

1 stop8h 21m

C$ 593

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 7/7

6:10 a.m.-7:50 p.m.

1 stop16h 40m

San Diego

Wed 8/7

2:00 p.m.-11:59 p.m.

1 stop6h 59m

C$ 604

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 22/7

9:00 p.m.-9:29 a.m.

1 stop15h 29m

San Diego

Wed 29/7

6:35 a.m.-9:32 p.m.

1 stop11h 57m

C$ 605

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sat 13/6

4:18 p.m.-8:46 p.m.

1 stop7h 28m

San Diego

Sat 27/6

4:41 p.m.-9:54 a.m.

1 stop14h 13m

C$ 611

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Tue 22/9

8:40 p.m.-2:10 p.m.

1 stop20h 30m

San Diego

Tue 29/9

3:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 615

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Thu 10/9

8:40 p.m.-2:10 p.m.

1 stop20h 30m

San Diego

Tue 15/9

3:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 615

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/5

Showing 1-10 of 60 resultsSorted by cheapest first
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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, February is the cheapest month in which you can book a flight from Toronto to San Diego (average of C$ 149). Flying from Toronto to San Diego in January is currently the most expensive (average of C$ 337). 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 1 June 2026.

When flying from Toronto to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

Chicago (ORD) – chosen by Cheapflights users on 54% of one-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.

Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of C$ 379.

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 Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 16m.

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 Washington, D.C. (IAD) offer the fastest connection on this route, with an average layover time of 1h 08m.

How often are flights from Toronto to San Diego delayed?

About 23% of weekly flights between Toronto and San Diego have experienced delays in the past year, with the average delay time being 169 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?

Thursday tends to have the lowest number of delays on this route, whereas Saturday 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 past year, Air Canada has 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?

To ensure you get the cheapest price possible for a flight from Toronto to San Diego, you should look to book at least 22 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 1 June 2026.
See what other customers who have flown with Delta,United Airlines, andWestJet from Toronto to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,401 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.8

Food

7.2

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
7.9
Good
8,401 reviews
Delta
7.9
Good
8,401 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.8

Food

7.2

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
9,774 reviews
Delta
7.9
Good
8,401 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.8

Food

7.2

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
WestJet
7.2
Good
3,350 reviews
Delta
7.9
Good
8,401 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.8

Food

7.2

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
American Airlines
7.1
Good
11,643 reviews
Delta
7.9
Good
8,401 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.8

Food

7.2

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
11,109 reviews
Delta
7.9
Good
8,401 reviews
Check prices

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Entertainment

7.8

Food

7.2

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), located 4.2 km from the city centre, is the airport you fly into when you book flights from Toronto to San Diego. 6 airlines have flights to San Diego from Toronto on a regular basis. Booking flights from Toronto to San Diego should not be difficult; the airport handles an average of 1 inbound flight from Toronto per day.

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

    Airlines like Delta, WestJet, and United Airlines fly from Toronto to San Diego in about 8h 34m. The time it takes to get you to your destination can typically vary by up to 11h 56m. The distance between Toronto and San Diego is about 3481 km. This flight may include one or multiple stops.

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

    According to our current data, Porter Airlines (C$ 231), Delta (C$ 306), and WestJet (C$ 368) offers the cheapest pricing from Toronto to San Diego. You may be able to fly from Toronto to San Diego for 63% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as C$ 226. However, be on the lookout for offers from Delta and Air Canada, as they are both options that can get you from Toronto to San Diego for a low price.

  • 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?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Toronto to San Diego on time: United Airlines (74%), Air Canada (55%), Air Canada Rouge (33%).

  • 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 C$ 718, our data indicates the cheapest price to be C$ 355. The most popular route (Toronto Pearson Intl - San Diego), is priced around C$ 543.

  • 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, February is the cheapest month in which you can book a flight from Toronto to San Diego (average of C$ 149). Flying from Toronto to San Diego in January is currently the most expensive (average of C$ 337). 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

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
La Mesa
Borrego Springs

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Fly from Toronto to San Diego on these airlines

Choose from the following airlines for your flight from Toronto to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 1 June 2026.
Air Canada flights from Toronto to San Diego
United Airlines flights from Toronto to San Diego

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 629,999 searches. Data last updated 1 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 231AverageC$ 536FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 306AverageC$ 476FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 368AverageC$ 519FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 372AverageC$ 697FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 394AverageC$ 589FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 402AverageC$ 617FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Toronto to San Diego?

Cheapflights makes it easy to find Toronto to San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Toronto to San Diego?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Diego from Toronto.

Can Cheapflights find flights from Toronto to San Diego with no change fees?

Yes! Cheapflights helps users easily find flights from Toronto to San Diego with no change fees.

Can Cheapflights notify me if prices for flights from Toronto to San Diego become cheaper?

Yes! Start tracking prices for Toronto to San Diego flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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