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Cheap flights from Toronto to San Diego from C$ 242

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SAN
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Toronto to San Diego are usually found in April or February, booked 76 days in advance, depart on a Wednesday or Monday and return on a Tuesday

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 15 December 2025.

Tue 23/126:10 a.m.YYZ - SAN
1 stop12h 38mAmerican Airlines
Tue 6/16:20 a.m.SAN - YYZ
1 stop12h 03mAmerican Airlines
Deal found 14/12C$ 604
Tue 23/129:54 a.m.YYZ - SAN
1 stop11h 49mDelta
Sat 27/1210:40 p.m.SAN - YYZ
1 stop7h 18mDelta
Deal found 15/12C$ 610
Tue 23/124:10 p.m.YYZ - SAN
1 stop7h 37mUnited Airlines
Tue 6/16:00 p.m.SAN - YYZ
2 stops14h 48mUnited Airlines
Deal found 14/12C$ 611
Thu 18/125:30 p.m.YYZ - SAN
1 stop8h 21mUnited Airlines
Thu 25/1212:11 p.m.SAN - YYZ
1 stop7h 26mUnited Airlines
Deal found 13/12C$ 620
Thu 18/129:15 a.m.YYZ - SAN
Nonstop5h 38mAir Canada
Thu 25/1212:40 p.m.SAN - YYZ
Nonstop4h 50mAir Canada
Deal found 13/12C$ 633
Tue 30/129:35 a.m.YYZ - SAN
1 stop29h 36mMultiple Airlines
Tue 6/19:24 p.m.SAN - YYZ
1 stop15h 11mMultiple Airlines
Deal found 14/12C$ 655
Tue 16/129:15 a.m.YYZ - SAN
Nonstop5h 38mAir Canada
Tue 23/1212:40 p.m.SAN - YYZ
Nonstop4h 50mAir Canada
Deal found 14/12C$ 680
Wed 31/1210:50 p.m.YYZ - SAN
2 stops16h 21mMultiple Airlines
Wed 7/19:02 p.m.SAN - YYZ
1 stop30h 18mMultiple Airlines
Deal found 15/12C$ 682
Thu 18/126:10 a.m.YYZ - SAN
1 stop17h 05mAmerican Airlines
Fri 26/127:14 a.m.SAN - YYZ
1 stop12h 30mAmerican Airlines
Deal found 13/12C$ 684
Tue 16/129:15 a.m.YYZ - SAN
Nonstop5h 38mUnited Airlines
Tue 23/126:30 a.m.SAN - YYZ
1 stop13h 11mUnited Airlines
Deal found 14/12C$ 687
Wed 31/127:15 a.m.YYZ - SAN
2 stops19h 44mMultiple Airlines
Tue 6/19:24 p.m.SAN - YYZ
1 stop15h 11mMultiple Airlines
Deal found 13/12C$ 693
Wed 31/1211:05 a.m.YTZ - SAN
1 stop11h 14mMultiple Airlines
Wed 7/19:30 p.m.SAN - YTZ
1 stop10h 25mMultiple Airlines
Deal found 15/12C$ 1,117

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 15 December 2025.

Round-trip from

C$ 434

One-way from

C$ 242

Popular in

December

Cheapest in

April

Average price

C$ 686

Good round-trip deal

C$ 506 or less

Good one-way deal

C$ 305 or less
25/1-28/1
  • 25/1-28/1
  • 3 total stops
  • 27h 30m total
  • Toronto to San Diego
Search Deals
9/2
  • 9/2
  • 2 total stops
  • 24h 18m total
  • Toronto to San Diego
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 15 December 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 6/1

10:15 p.m.-11:45 a.m.

1 stop16h 30m

San Diego

Sat 10/1

9:02 p.m.-6:20 a.m.

1 stop30h 18m

C$ 470

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 20/1

4:45 p.m.-8:58 p.m.

1 stop31h 13m

San Diego

Fri 23/1

7:03 p.m.-3:35 p.m.

1 stop17h 32m

C$ 496

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 25/2

7:45 a.m.-5:50 p.m.

2 stops13h 05m

San Diego

Wed 4/3

6:45 p.m.-9:02 a.m.

2 stops11h 17m

C$ 498

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 20/1

4:45 p.m.-5:20 p.m.

1 stop27h 35m

San Diego

Thu 22/1

7:03 p.m.-3:35 p.m.

1 stop17h 32m

C$ 504

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 27/2

4:45 p.m.-9:49 p.m.

1 stop32h 04m

San Diego

Fri 6/3

7:26 p.m.-3:35 p.m.

1 stop17h 09m

C$ 505

TorontoSan Diego

YTZ - SAN

YTZSAN

Toronto Island

Tue 5/5

7:50 a.m.-6:41 p.m.

2 stops13h 51m

San Diego

Tue 12/5

7:00 a.m.-9:32 p.m.

2 stops11h 32m

C$ 507

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sat 14/3

4:45 p.m.-11:44 p.m.

1 stop9h 59m

San Diego

Wed 18/3

8:50 p.m.-3:35 p.m.

1 stop15h 45m

C$ 507

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sun 15/3

4:45 p.m.-9:49 p.m.

1 stop32h 04m

San Diego

Tue 17/3

6:15 a.m.-3:35 p.m.

1 stop30h 20m

C$ 507

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 18/3

4:45 p.m.-12:07 a.m.

1 stop10h 22m

San Diego

Mon 23/3

6:15 a.m.-3:35 p.m.

1 stop30h 20m

C$ 526

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sat 24/1

6:10 a.m.-4:30 p.m.

2 stops13h 20m

San Diego

Tue 27/1

6:15 a.m.-4:12 p.m.

1 stop6h 57m

C$ 529

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/12

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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

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 12 December 2025.

To ensure you get the cheapest price possible for a flight from Toronto to San Diego, you should look to book at least 76 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.

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

Currently, July is the cheapest month in which you can book a flight from Toronto to San Diego (average of C$ 132). Flying from Toronto to San Diego in November is currently the most expensive (average of C$ 357). 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 15 December 2025.

It’s typically best to fly out from Toronto to San Diego at noon. Doing so could potentially save you 33% on the flight price compared to flying in the evening, which is usually more expensive.

What is the cheapest day to fly from Toronto to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Toronto to San Diego. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Toronto to San Diego flight should consider departing on Monday mornings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 41% 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.

San Francisco (SFO) is the most affordable 1-stop option, with an average round-trip price of C$ 377.

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 18m.

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 Dallas (DFW) offer the fastest connection on this route, with an average layover time of 0h 49m.

How often are flights from Toronto to San Diego delayed?

About 19% of weekly flights between Toronto and San Diego have experienced delays in the past year, with the average delay time being 138 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 evening tend to experience delays more often.

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

Friday tends to have the lowest number of delays on this route, whereas Thursday 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 Rouge has had the lowest number of delays on this route, with just 14% of flights being delayed.

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 15 December 2025.
See what other customers who have flown with Porter Airlines,Air Transat, andUnited Airlines 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.
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

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
Porter Airlines
8.0
Very good
399 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

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
Air Transat
7.8
Good
482 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

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
United Airlines
7.4
Good
9,092 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

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
WestJet
7.2
Good
3,202 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

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
Air Canada
7.1
Good
10,525 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Comfort

7.9

Crew

8.6

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

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 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. 7 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 Alaska Airlines, Delta, and Air Canada fly from Toronto to San Diego in about 13h 05m. The time it takes to get you to your destination can typically vary by up to 18h 08m. The distance between Toronto and San Diego is about 3465 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, American Airlines (C$ 221), Porter Airlines (C$ 233), and Air Transat (C$ 237) offers the cheapest pricing from Toronto to San Diego. You may be able to fly from Toronto to San Diego for 54% 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$ 179. However, be on the lookout for offers from WestJet 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 cheapest flights from Toronto to San Diego?

    Looking for the cheapest flight from Toronto to San Diego? While on average our users pay C$ 475, our data indicates the cheapest price to be C$ 179. The most popular route (Toronto Pearson Intl - San Diego), is priced around C$ 336.

  • 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, July is the cheapest month in which you can book a flight from Toronto to San Diego (average of C$ 132). Flying from Toronto to San Diego in November is currently the most expensive (average of C$ 357). 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 15 December 2025.
Air Canada flights from Toronto to San Diego
United Airlines flights from Toronto to San Diego

Top 7 airlines flying from Toronto to San Diego

Discover the top 7 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 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 237AverageC$ 419FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 249AverageC$ 389FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 292AverageC$ 542FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 311AverageC$ 509FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 322AverageC$ 440FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 331AverageC$ 431FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 340AverageC$ 532FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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