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Cheap flights from San Diego to Toronto from C$ 211

SAN — YTO
23 Nov — 30 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Diego to Toronto are usually found in January or May, booked 66 days in advance, depart on a Sunday or Thursday and return on a Friday

Cheap flight deals from San Diego to Toronto

Enter your travel dates to find the best prices.

Cheapest flights from San Diego to Toronto

Tue 1/127:51 p.m. -
1 stop22h 51m
Tue 8/129:55 a.m. -
2 stops35h 21m
Deal found 21/10C$ 472
Wed 2/127:51 p.m. -
1 stop22h 51m
Wed 9/129:55 a.m. -
2 stops35h 21m
Deal found 22/10C$ 480
Thu 19/1110:29 p.m. -
1 stop29h 22m
Wed 25/119:50 a.m. -
1 stop27h 36m
Deal found 23/10C$ 483
Thu 10/128:57 a.m. -
1 stop18h 55m
Sun 13/129:50 a.m. -
1 stop11h 26m
Deal found 24/10C$ 484
Fri 20/118:50 a.m. -
1 stop19h 01m
Wed 25/119:50 a.m. -
1 stop27h 36m
Deal found 23/10C$ 487
Wed 2/127:12 a.m. -
1 stop11h 30m
Thu 3/129:50 a.m. -
1 stop11h 20m
Deal found 20/10C$ 489
Fri 20/118:50 a.m. -
1 stop19h 01m
Mon 23/118:30 p.m. -
1 stop14h 25m
Deal found 23/10C$ 490
Sat 28/118:50 a.m. -
1 stop19h 01m
Wed 2/129:50 a.m. -
1 stop11h 20m
Deal found 20/10C$ 491
Thu 12/118:20 p.m. -
1 stop7h 31m
Sun 22/118:30 p.m. -
1 stop14h 25m
Deal found 23/10C$ 493
Thu 3/127:12 a.m. -
1 stop11h 30m
Mon 7/128:30 p.m. -
1 stop14h 32m
Deal found 22/10C$ 497
Wed 2/127:12 a.m. -
1 stop11h 30m
Sat 5/128:30 p.m. -
1 stop14h 32m
Deal found 20/10C$ 503
Thu 12/118:20 p.m. -
3 stops20h 35m
Mon 16/119:10 a.m. -
2 stops17h 47m
Deal found 20/10C$ 603

Find flight deals from San Diego to Toronto

Round-trip from

C$ 472

One-way from

C$ 211

Popular in

October

Cheapest in

January

Average price

C$ 959

Good round-trip deal

C$ 346 or less

Good one-way deal

C$ 465 or less
1/12-8/12
  • 1/12-8/12
  • 3 total stops
  • 58h 12m total
  • San Diego to Toronto
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6/12-31/12
  • 6/12-31/12
  • 1 total stop
  • 22h 51m total
  • San Diego to Toronto
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Highest demand for flights based on searches. 9% potential increase in price (C$ 111 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from San Diego to Toronto (YTO).
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Price to beat on a one-way flight from San Diego to Toronto (YTO).
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from San Diego to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoToronto

SAN San Diego - YTZ Toronto Island

SANYTZ

San Diego

Sun 6/12

7:51 p.m.-3:00 p.m.

3 stops40h 09m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 304

San DiegoToronto

SAN San Diego - YTZ Toronto Island

SANYTZ

San Diego

Sun 24/1

8:37 p.m.-12:52 p.m.

3 stops37h 15m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 343

San DiegoToronto

SAN San Diego - YTZ Toronto Island

SANYTZ

San Diego

Sat 13/2

8:00 a.m.-9:06 p.m.

1 stop10h 06m

Toronto Island

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 377

San DiegoToronto

SAN San Diego - YYZ Toronto Pearson Intl

SANYYZ

San Diego

Thu 11/2

7:15 a.m.-12:29 a.m.

1 stop14h 14m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 382
Quickest round-trip

San DiegoToronto

SAN San Diego - YYZ Toronto Pearson Intl

SANYYZ

San Diego

Sat 14/11

1:22 p.m.-10:57 p.m.

1 stop6h 35m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 386

San DiegoToronto

SAN San Diego - YYZ Toronto Pearson Intl

SANYYZ

San Diego

Sat 21/11

9:07 p.m.-7:20 p.m.

2 stops19h 13m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 399

San DiegoToronto

SAN San Diego - YYZ Toronto Pearson Intl

SANYYZ

San Diego

Wed 4/11

4:45 p.m.-4:05 p.m.

2 stops20h 20m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 406

San DiegoToronto

SAN San Diego - YYZ Toronto Pearson Intl

SANYYZ

San Diego

Tue 29/12

5:33 p.m.-4:05 p.m.

2 stops19h 32m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 410

San DiegoToronto

SAN San Diego - YYZ Toronto Pearson Intl

SANYYZ

San Diego

Thu 11/2

6:14 p.m.-4:05 p.m.

2 stops18h 51m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 434

San DiegoToronto

SAN San Diego - YYZ Toronto Pearson Intl

SANYYZ

San Diego

Wed 10/2

5:46 p.m.-4:05 p.m.

2 stops19h 19m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 434

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

Showing 1-10 of 35 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from San Diego to Toronto

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

Currently, March is the cheapest month in which you can book a flight from San Diego to Toronto (average of C$ 556). Flying from San Diego to Toronto in August is currently the most expensive (average of C$ 941). 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?

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?

Airfare is below average for this route at the moment.
San Diego to Toronto flights typically cost between C$ 587 and C$ 1,329 in December.
The cheapest round-trip price found within the last 5 days was C$ 472 on Multiple Airlines (1 Dec-8 Dec).

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

Chicago (ORD) – chosen by Cheapflights users on 50% of one-stop itineraries from San Diego to Toronto on Cheapflights.

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

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 713.

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

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 10m.

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

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 12m.

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

Booking 65 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.

Reviews of airlines servicing Toronto

See what other customers who have flown with 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.
Air Canada
7.1
Good
11,805 reviews
Check prices

Crew

7.8

Overall

7.1

Food

6.3

Entertainment

6.8

Boarding

7.3

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
11,805 reviews
Air Canada
7.1
Good
11,805 reviews
Check prices

Crew

7.8

Overall

7.1

Food

6.3

Entertainment

6.8

Boarding

7.3

Comfort

7.1

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Related info for your journey

  • 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$ 896, Alaska Airlines can have you in Toronto from San Diego in 11h 51m. 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, Delta (C$ 334), Air Canada (C$ 435), and United Airlines (C$ 451) offers the cheapest pricing from San Diego to Toronto. Delta is priced at 57% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Diego to Toronto one-way?

    The cheapest airlines for a one-way flight from San Diego to Toronto are Delta (C$ 199), United Airlines (C$ 205), and Air Canada (C$ 277).

  • 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 Rouge (78%), United Airlines (77%), Air Canada (75%).

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

    Looking at all options, your cheapest flight can be booked for C$ 329. While the most popular route (San Diego - Toronto Pearson Intl) can be booked for C$ 406 on average, our data indicates C$ 777 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, March is the cheapest month in which you can book a flight from San Diego to Toronto (average of C$ 556). Flying from San Diego to Toronto in August is currently the most expensive (average of C$ 941). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Diego to Toronto

Los Angeles to Pearson Intl flights
San Francisco to Pearson Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
San Diego to Pearson Intl flights
Ontario to Pearson Intl flights
San Francisco to Toronto Island flights
Los Angeles to Toronto Island flights
San Jose to Pearson Intl flights
San Francisco to Hamilton flights
Las Vegas to Pearson Intl flights
Ontario to Pierre Elliott Trudeau Intl flights
Los Angeles to Hamilton flights
San Diego to Pierre Elliott Trudeau Intl flights
Las Vegas to Pierre Elliott Trudeau Intl flights
Los Angeles to Ottawa flights
Burbank to Pearson Intl flights
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Santa Ana to Pearson Intl flights
Oakland to Pearson Intl flights
San Jose to Pierre Elliott Trudeau Intl flights
Palm Springs to Pearson Intl flights
Sacramento to Pierre Elliott Trudeau Intl flights
Fresno to Pearson Intl flights
Las Vegas to Hamilton flights
Santa Rosa to Pearson Intl flights
Monterey to Pearson Intl flights
Reno to Pearson Intl flights
Fresno to Pierre Elliott Trudeau Intl flights
Sacramento to Ottawa flights
Oakland to Pierre Elliott Trudeau Intl flights
Santa Ana to Pierre Elliott Trudeau Intl flights
San Francisco to Ottawa flights
San Diego to London flights
Santa Barbara to Pearson Intl flights
San Jose to Ottawa flights
Santa Ana to Ottawa flights
San Diego to Ottawa flights
Tijuana to Pearson Intl flights

Top 3 airlines flying from San Diego to Toronto

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 334AverageC$ 874FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 435AverageC$ 858FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 451AverageC$ 950FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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.

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