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Cheap flights from Toronto to San Diego from C$ 184

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
YTO — SAN
16 Nov — 23 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Toronto to San Diego are usually found in April or February, booked 69 days in advance, depart on a Wednesday or Friday and return on a Thursday

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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 17 October 2025.

Wed 12/111:30 p.m.YYZ - SAN
2 stops26h 05mMultiple Airlines
Wed 19/117:59 p.m.SAN - YYZ
1 stop20h 36mMultiple Airlines
Deal found 14/10C$ 389
Sun 16/117:55 p.m.YYZ - SAN
1 stop28h 20mMultiple Airlines
Sun 7/124:52 p.m.SAN - YYZ
1 stop10h 28mMultiple Airlines
Deal found 14/10C$ 393
Mon 17/112:20 p.m.YYZ - SAN
2 stops34h 19mMultiple Airlines
Sun 7/124:52 p.m.SAN - YYZ
1 stop10h 28mMultiple Airlines
Deal found 14/10C$ 396
Mon 17/112:20 p.m.YYZ - SAN
2 stops34h 19mMultiple Airlines
Mon 8/124:52 p.m.SAN - YYZ
1 stop10h 28mMultiple Airlines
Deal found 14/10C$ 399
Sat 22/1110:15 p.m.YYZ - SAN
1 stop16h 30mWestJet
Wed 26/1112:35 p.m.SAN - YYZ
1 stop8h 51mWestJet
Deal found 13/10C$ 400
Tue 18/1110:00 a.m.YYZ - SAN
2 stops14h 39mMultiple Airlines
Sun 7/124:52 p.m.SAN - YYZ
1 stop10h 28mMultiple Airlines
Deal found 14/10C$ 403
Tue 18/1110:00 a.m.YYZ - SAN
2 stops14h 39mMultiple Airlines
Mon 8/124:52 p.m.SAN - YYZ
1 stop10h 28mMultiple Airlines
Deal found 14/10C$ 404
Tue 18/1112:40 p.m.YYZ - SAN
1 stop9h 28mMultiple Airlines
Tue 9/128:05 a.m.SAN - YYZ
1 stop8h 50mMultiple Airlines
Deal found 14/10C$ 409
Thu 23/109:00 a.m.YYZ - SAN
2 stops17h 04mMultiple Airlines
Thu 22/18:34 a.m.SAN - YYZ
1 stop8h 06mMultiple Airlines
Deal found 15/10C$ 413
Tue 18/1112:40 p.m.YYZ - SAN
1 stop9h 28mMultiple Airlines
Wed 10/128:05 a.m.SAN - YYZ
1 stop8h 50mMultiple Airlines
Deal found 14/10C$ 414
Thu 23/109:30 a.m.YYZ - SAN
1 stop16h 34mMultiple Airlines
Sun 18/17:57 p.m.SAN - YYZ
1 stop7h 50mMultiple Airlines
Deal found 14/10C$ 416
Tue 18/1112:40 p.m.YYZ - SAN
1 stop9h 28mMultiple Airlines
Thu 11/127:55 p.m.SAN - YYZ
1 stop7h 25mMultiple Airlines
Deal found 14/10C$ 417

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 17 October 2025.

Round-trip from

C$ 414

One-way from

C$ 184

Popular in

December

Cheapest in

April

Average price

C$ 539

Good round-trip deal

C$ 533 or less

Good one-way deal

C$ 303 or less
2/12-5/12
  • 2/12-5/12
  • 2 total stops
  • 24h 25m total
  • Toronto to San Diego
Search Deals
13/11
  • 13/11
  • 2 total stops
  • 26h 05m total
  • Toronto to San Diego
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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.
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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 17 October 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

Wed 12/11

10:50 p.m.-12:35 p.m.

2 stops16h 45m

San Diego

Wed 3/12

8:05 a.m.-7:55 p.m.

1 stop8h 50m

C$ 480

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 10/12

6:12 p.m.-11:47 p.m.

1 stop8h 35m

San Diego

Mon 5/1

6:15 a.m.-7:09 p.m.

1 stop9h 54m

C$ 538

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 3/3

4:45 p.m.-11:08 a.m.

2 stops21h 23m

San Diego

Tue 10/3

4:00 p.m.-3:35 p.m.

1 stop20h 35m

C$ 541

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Mon 9/2

4:45 p.m.-11:50 a.m.

2 stops22h 05m

San Diego

Thu 12/2

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

1 stop15h 45m

C$ 541

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 24/12

6:05 a.m.-2:32 p.m.

1 stop11h 27m

San Diego

Wed 31/12

11:52 a.m.-11:20 p.m.

1 stop8h 28m

C$ 559

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 5/12

6:52 a.m.-11:30 a.m.

1 stop7h 38m

San Diego

Wed 17/12

5:08 p.m.-9:58 a.m.

1 stop13h 50m

C$ 560

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 18/3

6:10 a.m.-8:17 p.m.

1 stop17h 07m

San Diego

Sat 21/3

6:30 a.m.-7:24 p.m.

2 stops9h 54m

C$ 560

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 23/12

5:10 p.m.-11:55 p.m.

1 stop9h 45m

San Diego

Fri 23/1

12:05 p.m.-11:04 p.m.

1 stop7h 59m

C$ 560

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 8/4

7:00 a.m.-11:22 a.m.

1 stop7h 22m

San Diego

Tue 14/4

11:20 a.m.-10:44 p.m.

1 stop8h 24m

C$ 560

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 31/12

6:30 a.m.-2:58 p.m.

1 stop11h 28m

San Diego

Wed 7/1

8:00 a.m.-9:21 p.m.

2 stops10h 21m

C$ 560

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/10

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 10 October 2025.

To ensure you get the cheapest price possible for a flight from Toronto to San Diego, you should look to book at least 69 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$ 135). Flying from Toronto to San Diego in November is currently the most expensive (average of C$ 330). 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 17 October 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.

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 17 October 2025.

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 36% 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.

Los Angeles (LAX) is the most affordable 1-stop option, with an average round-trip price of C$ 416.

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 Washington, D.C. (IAD) have the shortest average one-way travel time for 1-stop routes: 7h 49m.

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 San Francisco (SFO) offer the fastest connection on this route, with an average layover time of 1h 07m.

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 17 October 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
381 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
381 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
461 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,982 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,127 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,307 reviews
Porter Airlines
8.0
Very good
381 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Overall

8.0

Crew

8.6

Boarding

8.2

Food

7.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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. 8 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, Alaska Airlines, and WestJet fly from Toronto to San Diego in about 8h 35m. The time it takes to get you to your destination can typically vary by up to 12h 48m. 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, Air Transat (C$ 242), Porter Airlines (C$ 249), and American Airlines (C$ 298) offers the cheapest pricing from Toronto to San Diego. You may be able to fly from Toronto to San Diego for 51% less than the average price by searching for these airlines.

  • 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: Air Canada Rouge (80%), Air Canada (76%), United Airlines (75%).

  • 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$ 508, our data indicates the cheapest price to be C$ 302. The most popular route (Toronto Pearson Intl - San Diego), is priced around C$ 330.

  • 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$ 135). Flying from Toronto to San Diego in November is currently the most expensive (average of C$ 330). 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
La Mesa
Borrego Springs
El Cajon

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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 17 October 2025.
Air Canada flights from Toronto to San Diego
United Airlines flights from Toronto to San Diego

Top 8 airlines flying from Toronto to San Diego

Discover the top 8 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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 242AverageC$ 413FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 249AverageC$ 393FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 298AverageC$ 558FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 315AverageC$ 484FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 315AverageC$ 533FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 338AverageC$ 448FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 366AverageC$ 453FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 389AverageC$ 878FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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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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