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Cheap flights from Toronto to San Diego from C$ 186

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SAN
29 Mar — 5 Apr1
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 Friday and return on a Friday

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 27 February 2026.

Mon 13/48:00 p.m.
YYZ
-
SAN
1 stop14h 45m
Multiple Airlines
Wed 29/42:12 p.m.
SAN
-
YYZ
2 stops30h 47m
Multiple Airlines
Deal found 23/2C$ 369
Mon 23/312:30 p.m.
YYZ
-
SAN
2 stops27h 43m
Multiple Airlines
Mon 30/35:01 p.m.
SAN
-
YYZ
1 stop10h 19m
Multiple Airlines
Deal found 23/2C$ 375
Fri 1/57:00 a.m.
YYZ
-
SAN
1 stop10h 10m
Multiple Airlines
Wed 6/52:47 p.m.
SAN
-
YYZ
2 stops11h 58m
Multiple Airlines
Deal found 24/2C$ 379
Tue 7/49:35 a.m.
YYZ
-
SAN
1 stop29h 26m
Multiple Airlines
Tue 14/42:12 p.m.
SAN
-
YYZ
2 stops13h 01m
Multiple Airlines
Deal found 24/2C$ 380
Mon 13/48:00 p.m.
YYZ
-
SAN
1 stop20h 17m
Multiple Airlines
Tue 28/47:55 a.m.
SAN
-
YYZ
1 stop9h 05m
Multiple Airlines
Deal found 23/2C$ 382
Thu 9/43:13 p.m.
YYZ
-
SAN
1 stop11h 20m
American Airlines
Sat 18/410:40 p.m.
SAN
-
YYZ
1 stop9h 13m
American Airlines
Deal found 23/2C$ 386
Mon 16/37:55 p.m.
YYZ
-
SAN
1 stop20h 18m
Multiple Airlines
Mon 23/39:58 p.m.
SAN
-
YYZ
2 stops29h 15m
Multiple Airlines
Deal found 24/2C$ 387
Wed 6/57:00 a.m.
YYZ
-
SAN
1 stop10h 10m
Multiple Airlines
Mon 11/59:07 p.m.
SAN
-
YYZ
2 stops29h 38m
Multiple Airlines
Deal found 24/2C$ 388
Thu 30/47:00 a.m.
YYZ
-
SAN
1 stop10h 10m
Multiple Airlines
Thu 7/59:07 p.m.
SAN
-
YYZ
2 stops24h 58m
Multiple Airlines
Deal found 24/2C$ 390
Thu 7/57:00 a.m.
YYZ
-
SAN
1 stop10h 10m
Multiple Airlines
Sat 16/56:35 p.m.
SAN
-
YYZ
2 stops26h 24m
Multiple Airlines
Deal found 25/2C$ 391
Wed 15/41:30 p.m.
YYZ
-
SAN
2 stops31h 22m
Multiple Airlines
Wed 29/43:30 p.m.
SAN
-
YYZ
1 stop11h 15m
Multiple Airlines
Deal found 23/2C$ 393
Sat 29/86:10 a.m.
YYZ
-
SAN
2 stops11h 00m
WestJet
Sat 26/93:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Deal found 25/2C$ 394

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 27 February 2026.

Round-trip from

C$ 369

One-way from

C$ 186

Popular in

December

Cheapest in

April

Average price

C$ 550

Good round-trip deal

C$ 581 or less

Good one-way deal

C$ 350 or less
13/4-29/4
  • 13/4-29/4
  • 3 total stops
  • 45h 32m total
  • Toronto to San Diego
Search Deals
1/4
  • 1/4
  • 3 total stops
  • 37h 27m total
  • Toronto to San Diego
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 135 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 February 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 27 February 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

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Mon 30/3

3:53 p.m.-9:26 p.m.

1 stop8h 33m

San Diego

Thu 2/4

10:20 p.m.-11:43 a.m.

1 stop10h 23m

C$ 434

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 21/4

10:45 a.m.-5:12 p.m.

2 stops9h 27m

San Diego

Thu 23/4

11:00 a.m.-9:32 p.m.

1 stop7h 32m

C$ 434

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Fri 14/8

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

1 stop20h 30m

San Diego

Mon 17/8

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

1 stop25h 20m

C$ 443

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Sun 31/5

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

1 stop20h 30m

San Diego

Mon 13/7

11:30 a.m.-7:50 p.m.

1 stop29h 20m

C$ 445

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 26/3

12:25 p.m.-8:36 p.m.

1 stop11h 11m

San Diego

Thu 2/4

9:55 p.m.-11:06 a.m.

1 stop10h 11m

C$ 466

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 2/7

7:00 a.m.-11:21 a.m.

1 stop7h 21m

San Diego

Fri 10/7

10:40 p.m.-9:54 a.m.

1 stop8h 14m

C$ 466

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Mon 8/6

6:00 p.m.-10:58 p.m.

1 stop7h 58m

San Diego

Fri 12/6

9:40 p.m.-10:24 a.m.

1 stop9h 44m

C$ 468

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Mon 24/8

2:15 p.m.-6:23 p.m.

1 stop7h 08m

San Diego

Mon 31/8

9:40 p.m.-10:22 a.m.

1 stop9h 42m

C$ 468

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 24/6

6:00 a.m.-2:08 p.m.

1 stop11h 08m

San Diego

Thu 25/6

10:30 p.m.-8:55 a.m.

1 stop7h 25m

C$ 483

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Fri 1/5

6:10 p.m.-2:10 p.m.

1 stop23h 00m

San Diego

Wed 6/5

3:30 p.m.-5:15 p.m.

1 stop22h 45m

C$ 484

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/2

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

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 20 February 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$ 131). Flying from Toronto to San Diego in November is currently the most expensive (average of C$ 354). 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 27 February 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 39% 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.

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 374.

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 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 22% of weekly flights between Toronto and San Diego have experienced delays in the past year, with the average delay time being 150 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?

Monday 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, Porter Airlines has had the lowest number of delays on this route, with just 17% 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 27 February 2026.
See what other customers who have flown with Porter Airlines,Delta, 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
419 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Porter Airlines
8.0
Very good
419 reviews
Porter Airlines
8.0
Very good
419 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Delta
7.9
Good
8,242 reviews
Porter Airlines
8.0
Very good
419 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
United Airlines
7.4
Good
9,351 reviews
Porter Airlines
8.0
Very good
419 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
WestJet
7.2
Good
3,276 reviews
Porter Airlines
8.0
Very good
419 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Air Canada
7.1
Good
10,750 reviews
Porter Airlines
8.0
Very good
419 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

6.9

Food

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

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 United Airlines, WestJet, and Delta fly from Toronto to San Diego in about 8h 33m. The time it takes to get you to your destination can typically vary by up to 11h 57m. 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$ 222), Air Transat (C$ 234), and United Airlines (C$ 256) offers the cheapest pricing from Toronto to San Diego. You may be able to fly from Toronto to San Diego for 56% 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$ 187. However, be on the lookout for offers from Air Canada and United Airlines, 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$ 585, our data indicates the cheapest price to be C$ 302. The most popular route (Toronto Pearson Intl - San Diego), is priced around C$ 326.

  • 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$ 131). Flying from Toronto to San Diego in November is currently the most expensive (average of C$ 354). 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 27 February 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 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 222AverageC$ 397FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 234AverageC$ 538FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 234AverageC$ 418FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 256AverageC$ 549FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 289AverageC$ 432FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 329AverageC$ 425FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 346AverageC$ 559FlexibilityNo cancel feeOn-time71%
Search American 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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