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Cheap flights from Toronto to San Diego from C$ 253

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SAN
11 Feb — 18 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Toronto to San Diego are usually found in April or March, booked 76 days in advance, depart on a Wednesday or Monday and return on a Tuesday

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 12 January 2026.

Round-trip from

C$ 376

One-way from

C$ 253

Popular in

December

Cheapest in

April

Average price

C$ 519

Good round-trip deal

C$ 554 or less

Good one-way deal

C$ 312 or less
American Airlines
  • American Airlines
  • 8/2-15/2
  • 2 total stops
  • 17h 52m total
  • Toronto to San Diego
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11/2
  • 11/2
  • 3 total stops
  • 20h 02m total
  • Toronto to San Diego
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Highest demand for flights based on searches. 17% potential increase in price (C$ 148 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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

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 12 January 2026.

Sun 8/24:05 p.m.
YYZ
-
SAN
1 stop9h 53m
American Airlines
Sun 15/26:30 a.m.
SAN
-
YYZ
1 stop7h 59m
American Airlines
Deal found 12/1C$ 376
Mon 23/28:00 p.m.
YYZ
-
SAN
1 stop14h 17m
Multiple Airlines
Thu 26/22:38 p.m.
SAN
-
YYZ
1 stop13h 05m
Multiple Airlines
Deal found 12/1C$ 378
Sun 1/38:00 p.m.
YYZ
-
SAN
1 stop20h 05m
Multiple Airlines
Thu 5/32:38 p.m.
SAN
-
YYZ
2 stops14h 12m
Multiple Airlines
Deal found 11/1C$ 379
Thu 26/29:45 a.m.
YYZ
-
SAN
1 stop11h 06m
Multiple Airlines
Sun 1/38:20 p.m.
SAN
-
YYZ
1 stop20h 30m
Multiple Airlines
Deal found 12/1C$ 380
Tue 21/76:10 p.m.
YHM
-
SAN
1 stop22h 10m
WestJet
Thu 30/72:05 p.m.
SAN
-
YHM
1 stop24h 05m
WestJet
Deal found 12/1C$ 382
Thu 5/23:45 p.m.
YYZ
-
SAN
1 stop9h 11m
United Airlines
Wed 11/26:15 a.m.
SAN
-
YYZ
1 stop7h 37m
United Airlines
Deal found 12/1C$ 382
Sun 31/59:00 p.m.
YYZ
-
SAN
1 stop16h 11m
United Airlines
Mon 13/71:58 p.m.
SAN
-
YYZ
2 stops22h 14m
United Airlines
Deal found 12/1C$ 383
Sun 1/28:30 p.m.
YYZ
-
SAN
2 stops20h 27m
Multiple Airlines
Thu 5/29:45 p.m.
SAN
-
YYZ
1 stop19h 02m
Multiple Airlines
Deal found 10/1C$ 387
Tue 10/36:15 a.m.
YYZ
-
SAN
1 stop14h 09m
Air Canada
Tue 17/312:45 p.m.
SAN
-
YYZ
2 stops13h 53m
Air Canada
Deal found 12/1C$ 389
Tue 21/76:10 p.m.
YHM
-
SAN
1 stop22h 10m
WestJet
Mon 3/82:05 p.m.
SAN
-
YHM
1 stop24h 05m
WestJet
Deal found 12/1C$ 391
Fri 10/76:10 p.m.
YHM
-
SAN
1 stop22h 10m
WestJet
Fri 17/72:05 p.m.
SAN
-
YHM
1 stop24h 05m
WestJet
Deal found 10/1C$ 393
Thu 9/48:35 p.m.
YYZ
-
SAN
1 stop14h 10m
Multiple Airlines
Wed 15/44:21 p.m.
SAN
-
YYZ
1 stop24h 29m
Multiple Airlines
Deal found 12/1C$ 394

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 12 January 2026.
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

Sun 8/3

3:59 p.m.-10:59 p.m.

1 stop10h 00m

San Diego

Thu 12/3

10:30 p.m.-11:06 a.m.

1 stop9h 36m

C$ 382

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 3/4

1:00 p.m.-10:59 p.m.

1 stop12h 59m

San Diego

Thu 9/4

10:40 p.m.-11:49 a.m.

1 stop10h 09m

C$ 382

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 24/4

10:45 a.m.-2:57 p.m.

1 stop7h 12m

San Diego

Fri 1/5

1:59 p.m.-12:09 a.m.

1 stop7h 10m

C$ 382

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sun 29/3

5:10 p.m.-11:40 p.m.

1 stop9h 30m

San Diego

Sun 5/4

10:10 p.m.-9:05 a.m.

1 stop7h 55m

C$ 382

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 20/2

12:20 p.m.-8:37 p.m.

1 stop11h 17m

San Diego

Fri 3/4

8:00 a.m.-9:54 p.m.

1 stop10h 54m

C$ 382

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 28/1

6:50 a.m.-11:48 a.m.

1 stop7h 58m

San Diego

Wed 4/2

6:15 a.m.-4:52 p.m.

1 stop7h 37m

C$ 382

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sat 18/4

10:45 a.m.-2:57 p.m.

1 stop7h 12m

San Diego

Sun 26/4

10:40 p.m.-11:49 a.m.

1 stop10h 09m

C$ 382

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 31/3

1:00 p.m.-6:41 p.m.

1 stop8h 41m

San Diego

Mon 6/4

10:40 p.m.-11:49 a.m.

1 stop10h 09m

C$ 382

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 24/4

10:45 a.m.-2:57 p.m.

1 stop7h 12m

San Diego

Thu 30/4

10:40 p.m.-9:55 a.m.

1 stop8h 15m

C$ 382

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sat 31/1

4:10 p.m.-8:42 p.m.

1 stop7h 32m

San Diego

Fri 6/2

10:40 p.m.-9:36 a.m.

1 stop7h 56m

C$ 382

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 60 results
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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 9 January 2026.

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$ 133). Flying from Toronto to San Diego in November is currently the most expensive (average of C$ 360). 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 12 January 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 40% 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$ 382.

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 Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 09m.

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 12 January 2026.
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
406 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

7.0

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
406 reviews
Porter Airlines
8.0
Very good
406 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

7.0

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
7.7
Good
493 reviews
Porter Airlines
8.0
Very good
406 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

7.0

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
9,144 reviews
Porter Airlines
8.0
Very good
406 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

7.0

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
3,236 reviews
Porter Airlines
8.0
Very good
406 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

7.0

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
10,618 reviews
Porter Airlines
8.0
Very good
406 reviews
Check prices

Food

7.6

Overall

8.0

Comfort

7.9

Crew

8.6

Entertainment

7.0

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 Delta, United Airlines, and Air Canada fly from Toronto to San Diego in about 10h. The time it takes to get you to your destination can typically vary by up to 2h 59m. 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, Porter Airlines (C$ 233), Air Transat (C$ 239), and United Airlines (C$ 251) offers the cheapest pricing from Toronto to San Diego. You may be able to fly from Toronto to San Diego for 53% 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$ 180. 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$ 540, our data indicates the cheapest price to be C$ 181. The most popular route (Toronto Pearson Intl - San Diego), is priced around C$ 301.

  • 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$ 133). Flying from Toronto to San Diego in November is currently the most expensive (average of C$ 360). 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 12 January 2026.
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 12 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 239AverageC$ 418FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 281AverageC$ 390FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 315AverageC$ 534FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 327AverageC$ 430FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 351AverageC$ 535FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 351AverageC$ 543FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 365AverageC$ 444FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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