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Cheap flights from Toronto to San Diego from C$ 209

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SAN
15 Apr — 22 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 23 days in advance, depart on a Wednesday or Friday and return on a Wednesday

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 16 March 2026.

Sat 30/56:10 a.m.
YYZ
-
SAN
2 stops11h 00m
WestJet
Sat 6/63:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Deal found 12/3C$ 392
Mon 13/48:00 p.m.
YYZ
-
SAN
1 stop20h 17m
Multiple Airlines
Wed 22/42:12 p.m.
SAN
-
YYZ
2 stops13h 01m
Multiple Airlines
Deal found 12/3C$ 394
Fri 1/56:15 p.m.
YYZ
-
SAN
1 stop8h 41m
American Airlines
Sat 9/57:15 a.m.
SAN
-
YYZ
1 stop7h 04m
American Airlines
Deal found 12/3C$ 398
Fri 1/57:00 a.m.
YYZ
-
SAN
1 stop10h 10m
WestJet
Fri 8/53:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Deal found 13/3C$ 399
Sat 25/46:27 p.m.
YYZ
-
SAN
1 stop8h 06m
American Airlines
Sat 2/510:40 p.m.
SAN
-
YYZ
1 stop10h 55m
American Airlines
Deal found 12/3C$ 402
Fri 22/57:00 a.m.
YYZ
-
SAN
1 stop10h 10m
WestJet
Mon 25/53:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Deal found 11/3C$ 403
Fri 17/46:15 p.m.
YYZ
-
SAN
1 stop8h 41m
American Airlines
Tue 5/56:15 a.m.
SAN
-
YYZ
1 stop8h 04m
American Airlines
Deal found 12/3C$ 407
Tue 14/46:15 a.m.
YYZ
-
SAN
1 stop8h 58m
American Airlines
Mon 20/410:40 p.m.
SAN
-
YYZ
1 stop9h 13m
American Airlines
Deal found 13/3C$ 409
Mon 20/48:00 p.m.
YYZ
-
SAN
1 stop20h 17m
Multiple Airlines
Thu 23/47:23 p.m.
SAN
-
YYZ
1 stop21h 27m
Multiple Airlines
Deal found 12/3C$ 412
Sat 11/46:45 a.m.
YYZ
-
SAN
1 stop12h 06m
American Airlines
Mon 13/410:40 p.m.
SAN
-
YYZ
1 stop9h 13m
American Airlines
Deal found 12/3C$ 418
Tue 14/46:45 a.m.
YYZ
-
SAN
1 stop10h 20m
American Airlines
Tue 21/410:30 p.m.
SAN
-
YYZ
1 stop8h 59m
American Airlines
Deal found 11/3C$ 420
Fri 1/56:10 p.m.
YHM
-
SAN
1 stop23h 00m
WestJet
Sat 9/53:30 p.m.
SAN
-
YHM
1 stop22h 45m
WestJet
Deal found 13/3C$ 468

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 16 March 2026.

Round-trip from

C$ 392

One-way from

C$ 209

Popular in

December

Cheapest in

April

Average price

C$ 498

Good round-trip deal

C$ 546 or less

Good one-way deal

C$ 342 or less
WestJet
  • WestJet
  • 30/5-6/6
  • 3 total stops
  • 22h 15m total
  • Toronto to San Diego
Search Deals
13/4
  • 13/4
  • 1 total stop
  • 20h 17m total
  • Toronto to San Diego
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 16 March 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

Mon 13/4

4:11 p.m.-11:06 p.m.

1 stop9h 55m

San Diego

Wed 22/4

10:30 p.m.-12:19 p.m.

1 stop10h 49m

C$ 466

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sun 19/4

6:11 p.m.-11:06 p.m.

1 stop7h 55m

San Diego

Wed 22/4

6:15 a.m.-5:21 p.m.

1 stop8h 06m

C$ 466

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 22/4

6:27 p.m.-11:25 p.m.

1 stop7h 58m

San Diego

Wed 20/5

8:00 a.m.-9:55 p.m.

1 stop10h 55m

C$ 466

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Fri 1/5

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

1 stop23h 00m

San Diego

Fri 8/5

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

1 stop22h 45m

C$ 476

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sat 30/5

6:30 a.m.-1:17 p.m.

1 stop9h 47m

San Diego

Sat 6/6

10:15 p.m.-8:55 a.m.

1 stop7h 40m

C$ 483

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 21/4

2:15 p.m.-6:19 p.m.

1 stop7h 04m

San Diego

Wed 22/4

10:10 p.m.-11:18 a.m.

1 stop10h 08m

C$ 484
Quickest round-trip

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 24/4

6:10 a.m.-10:44 a.m.

1 stop7h 34m

San Diego

Sun 26/4

10:10 p.m.-8:56 a.m.

1 stop7h 46m

C$ 484

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 17/4

7:22 p.m.-11:38 p.m.

1 stop7h 16m

San Diego

Thu 23/4

6:25 a.m.-6:31 p.m.

1 stop9h 06m

C$ 484

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 14/4

4:11 p.m.-11:06 p.m.

1 stop9h 55m

San Diego

Thu 16/4

6:25 a.m.-6:31 p.m.

1 stop9h 06m

C$ 487

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Fri 8/5

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

1 stop23h 00m

San Diego

Fri 15/5

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

1 stop22h 45m

C$ 491

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

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 13 March 2026.

To ensure you get the cheapest price possible for a flight from Toronto to San Diego, you should look to book at least 23 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$ 355). 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 16 March 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.

Weekly flight availability from Toronto to San Diego

Explore weekly flight availability from Toronto to San Diego. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 March 2026.

The most flights from YTO to SAN are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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.

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 375.

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 23% 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 16 March 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
424 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
424 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Delta
7.9
Good
8,289 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,429 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
American Airlines
7.1
Good
11,466 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,806 reviews
Porter Airlines
8.0
Very good
424 reviews
Check prices

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Overall

8.0

Crew

8.6

Food

7.6

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 2 inbound flights from Toronto per day.

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

    Airlines like Delta, WestJet, and Air Canada fly from Toronto to San Diego in about 7h 13m. The time it takes to get you to your destination can typically vary by up to 15h 47m. 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$ 218), Air Transat (C$ 235), and United Airlines (C$ 274) offers the cheapest pricing from Toronto to San Diego. You may be able to fly from Toronto to San Diego for 59% 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$ 188. 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$ 523, our data indicates the cheapest price to be C$ 267. The most popular route (Toronto Pearson Intl - San Diego), is priced around C$ 416.

  • 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$ 355). 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 16 March 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 16 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 218AverageC$ 410FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 234AverageC$ 546FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 235AverageC$ 428FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 274AverageC$ 563FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 285AverageC$ 455FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 330AverageC$ 404FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 347AverageC$ 561FlexibilityNo 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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