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Cheap flights from San Diego to Toronto from C$ 180

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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YTO
27 nov. — 4 dic.1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from San Diego to Toronto are usually found in January or March, booked 72 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

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Cheapest flights from San Diego to Toronto
Explore the most affordable flight options available from San Diego to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 octubre 2025.

sáb. 13/126:15 a.m.SAN - YYZ
1 stop12h 14mAmerican Airlines
sáb. 10/111:30 a.m.YYZ - SAN
1 stop13h 56mAmerican Airlines
Deal found 27/10C$ 478
lun. 15/121:33 p.m.SAN - YYZ
1 stop13h 47mMultiple Airlines
mié. 31/127:10 a.m.YYZ - SAN
2 stops29h 47mMultiple Airlines
Deal found 27/10C$ 480
mar. 2/126:20 a.m.SAN - YYZ
1 stop12h 09mAmerican Airlines
vie. 5/126:00 a.m.YYZ - SAN
1 stop11h 16mAmerican Airlines
Deal found 27/10C$ 481
lun. 17/116:19 a.m.SAN - YYZ
1 stop12h 10mAmerican Airlines
mar. 18/1111:32 a.m.YYZ - SAN
1 stop12h 16mAmerican Airlines
Deal found 27/10C$ 484
sáb. 22/116:52 p.m.SAN - YYZ
1 stop8h 28mMultiple Airlines
jue. 27/117:55 p.m.YYZ - SAN
1 stop15h 45mMultiple Airlines
Deal found 28/10C$ 490
dom. 21/121:06 p.m.SAN - YYZ
1 stop14h 14mMultiple Airlines
dom. 4/17:55 p.m.YYZ - SAN
1 stop19h 43mMultiple Airlines
Deal found 26/10C$ 491
sáb. 22/116:52 p.m.SAN - YYZ
1 stop8h 28mMultiple Airlines
mié. 26/119:40 a.m.YYZ - SAN
2 stops25h 14mMultiple Airlines
Deal found 27/10C$ 502
vie. 12/121:33 p.m.SAN - YYZ
1 stop13h 47mMultiple Airlines
vie. 19/129:35 a.m.YYZ - SAN
1 stop30h 03mMultiple Airlines
Deal found 28/10C$ 504
lun. 22/127:21 p.m.SAN - YYZ
1 stop7h 59mMultiple Airlines
mar. 6/19:35 a.m.YYZ - SAN
1 stop30h 03mMultiple Airlines
Deal found 27/10C$ 506
mié. 3/125:53 p.m.SAN - YTZ
1 stop16h 49mMultiple Airlines
vie. 5/122:30 p.m.YTZ - SAN
1 stop11h 57mMultiple Airlines
Deal found 27/10C$ 636
mié. 12/115:49 p.m.SAN - YTZ
1 stop16h 53mMultiple Airlines
sáb. 15/111:20 p.m.YTZ - SAN
1 stop9h 43mMultiple Airlines
Deal found 28/10C$ 678
mar. 11/115:49 p.m.SAN - YTZ
1 stop16h 53mMultiple Airlines
vie. 14/112:30 p.m.YTZ - SAN
1 stop11h 49mMultiple Airlines
Deal found 28/10C$ 688

Cheap flight deals from San Diego to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Toronto (YTO). 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 28 octubre 2025.

Round-trip from

C$ 469

One-way from

C$ 180

Popular in

October

Cheapest in

January

Average price

C$ 849

Good one-way deal

C$ 355 or less
American Airlines
  • American Airlines
  • 14/1-21/1
  • 2 total stops
  • 24h 15m total
  • San Diego to Toronto
Search Deals
11/12
  • 11/12
  • 1 total stop
  • 11h 33m total
  • San Diego to Toronto
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 180 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 40 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a one-way flight from San Diego to Toronto (YTO).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Toronto 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 28 octubre 2025.
Use the filters below to find and compare flights from San Diego to Toronto that are best for you.

Fly from

San Diego

Fly to

Toronto

Route

Depart

Return

Price

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mar. 2/12

6:20 a.m.-9:29 p.m.

1 stop12h 09m

Toronto Pearson Intl

vie. 5/12

6:00 a.m.-2:16 p.m.

1 stop11h 16m

C$ 492

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

dom. 21/12

4:47 p.m.-7:55 p.m.

2 stops24h 08m

Toronto Pearson Intl

dom. 4/1

7:55 p.m.-12:38 p.m.

1 stop19h 43m

C$ 531

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mar. 20/1

12:40 p.m.-3:35 p.m.

2 stops23h 55m

Toronto Pearson Intl

sáb. 24/1

4:45 p.m.-12:00 p.m.

2 stops22h 15m

C$ 601

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mar. 2/12

12:43 p.m.-3:35 p.m.

2 stops23h 52m

Toronto Pearson Intl

vie. 5/12

4:45 p.m.-11:34 a.m.

2 stops21h 49m

C$ 613

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

vie. 9/1

5:38 p.m.-3:35 p.m.

2 stops18h 57m

Toronto Pearson Intl

vie. 16/1

4:45 p.m.-4:45 p.m.

2 stops27h 00m

C$ 629

San DiegoToronto

SAN - YTZ

SANYTZ

San Diego

mié. 3/12

5:53 p.m.-1:42 p.m.

1 stop16h 49m

Toronto Island

vie. 5/12

2:30 p.m.-11:27 p.m.

1 stop11h 57m

C$ 636

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mié. 19/11

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

1 stop30h 20m

Toronto Pearson Intl

dom. 23/11

4:45 p.m.-8:40 a.m.

2 stops18h 55m

C$ 638

San DiegoToronto

SAN - YTZ

SANYTZ

San Diego

mié. 12/11

5:49 p.m.-1:42 p.m.

1 stop16h 53m

Toronto Island

sáb. 15/11

1:20 p.m.-8:03 p.m.

1 stop9h 43m

C$ 678

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mar. 3/3

4:00 p.m.-7:30 a.m.

1 stop12h 30m

Toronto Pearson Intl

mié. 4/3

10:45 a.m.-10:44 p.m.

2 stops14h 59m

C$ 680

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

mar. 23/12

7:00 a.m.-7:45 p.m.

1 stop9h 45m

Toronto Pearson Intl

mié. 7/1

9:15 a.m.-11:53 a.m.

Nonstop5h 38m

C$ 684

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

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Best time to book a flight from San Diego to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from San Diego 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 San Diego to Toronto

How far ahead should I book a flight from San Diego to Toronto?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Toronto. Price data was last updated on 24 October 2025.

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Toronto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, December is the cheapest month in which you can book a flight from San Diego to Toronto (average of C$ 27). Flying from San Diego to Toronto in September is currently the most expensive (average of C$ 341). 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 SAN to YTO?

Find hourly flight availability from San Diego to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 octubre 2025.

When flying from San Diego to Toronto, 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 San Diego to Toronto?

What’s the top layover airport for flights from San Diego to Toronto?

Share of one-stop round-trip flights from San Diego to Toronto chosen by Cheapflights users in the past 12 months, using the same layover each way.

Denver (DEN) – chosen by Cheapflights users on 67% of one-stop itineraries from San Diego to Toronto on Cheapflights.

What’s the cheapest layover airport for flights from San Diego to Toronto?

Average round-trip fare for 1-stop flights from San Diego to Toronto, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 644.

What’s the fastest layover option from San Diego to Toronto?

Shortest average travel time for 1-stop one-way flights from San Diego to Toronto, 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 03m.

Which airport typically offers the quickest layover for flights from San Diego to Toronto?

Average layover duration for 1-stop one-way flights from San Diego to Toronto, 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 48m.

Reviews of airlines servicing Toronto

Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated 28 octubre 2025.
See what other customers who have flown with Porter Airlines and Air Canada from San Diego to Toronto 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
384 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

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
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

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
10,371 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Boarding

8.2

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

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 San Diego to Toronto. 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 from for flights from San Diego to Toronto?

    Located just 4.2 km from the city centre, San Diego is the airport most travellers will use when flying to Toronto from San Diego. Booking flights from San Diego (SAN) to Toronto should be relatively easy as there is 1 daily outbound flight to Toronto from 3 different airlines.

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

    For as low as C$ 492, American Airlines can have you in Toronto from San Diego in 12h 09m. There are 3465 km between San Diego and Toronto. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Diego to Toronto round-trip?

    According to our current data, Porter Airlines (C$ 292), United Airlines (C$ 293), and Air Canada (C$ 394) offers the cheapest pricing from San Diego to Toronto. Porter Airlines is priced at 46% lower than the current average price of a flight leaving 3 months from now.

  • What are the most popular routes from San Diego to Toronto?

    While some choose either San Diego - Toronto Island or San Diego - Hamilton, San Diego - Toronto Pearson Intl is the most popular route from San Diego to Toronto.

  • What are the most reliable airlines from San Diego to Toronto?

    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 San Diego to Toronto on time: Air Canada (70%), United Airlines (70%), Air Canada Rouge (67%).

  • What are the cheapest flights from San Diego to Toronto?

    Looking at all options, your cheapest flight can be booked for C$ 291. While the most popular route (San Diego - Toronto Pearson Intl) can be booked for C$ 403 on average, our data indicates C$ 370 when flying from San Diego to Toronto.

  • Can I find deals for flights from San Diego to Toronto that include hotel bookings?

    Yes. In addition to deals on San Diego to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Toronto.

  • Can I find deals for business class flights from San Diego to Toronto?

    Yes. Cheapflights offers flight deals from San Diego to Toronto 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 San Diego to Toronto?

    Currently, December is the cheapest month in which you can book a flight from San Diego to Toronto (average of C$ 27). Flying from San Diego to Toronto in September is currently the most expensive (average of C$ 341). 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

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Alternative routes for San Diego to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from San Diego to Toronto

Discover the top 3 airlines that operate flights from San Diego to Toronto. 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 28 octubre 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 292AverageC$ 424FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 293AverageC$ 488FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 394AverageC$ 632FlexibilityNo 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 San Diego to Toronto?

Cheapflights helps you search for flights from San Diego to Toronto via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Diego to Toronto?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from San Diego to Toronto for you. Better yet — we are completely free to use.

Can Cheapflights find flights from San Diego to Toronto with no change fees?

Certainly. Search results for flights to Toronto from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Diego to Toronto become cheaper?

Of course! You can now track prices for flights from San Diego to Toronto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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