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Cheap flights from San Diego to Toronto from C$ 227

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YTO
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Diego to Toronto are usually found in January or November, booked 50 days in advance, depart on a Sunday or Monday 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
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 27 July 2026.

Wed 16/93:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Mon 21/96:00 a.m.
YYZ
-
SAN
1 stop11h 10m
WestJet
Deal found 26/7C$ 464
Thu 15/103:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Thu 22/107:00 a.m.
YYZ
-
SAN
1 stop10h 10m
WestJet
Deal found 26/7C$ 468
Mon 5/103:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Thu 15/108:00 a.m.
YYZ
-
SAN
1 stop9h 10m
WestJet
Deal found 24/7C$ 473
Thu 15/103:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Sun 18/106:00 a.m.
YYZ
-
SAN
1 stop11h 10m
WestJet
Deal found 23/7C$ 475
Thu 17/93:30 p.m.
SAN
-
YKF
1 stop25h 20m
WestJet
Sun 20/98:40 p.m.
YKF
-
SAN
1 stop20h 30m
WestJet
Deal found 25/7C$ 479
Thu 1/103:30 p.m.
SAN
-
YYZ
2 stops18h 15m
WestJet
Fri 16/106:10 a.m.
YYZ
-
SAN
2 stops11h 00m
WestJet
Deal found 26/7C$ 486
Wed 30/93:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Sat 3/108:00 a.m.
YYZ
-
SAN
1 stop9h 10m
WestJet
Deal found 26/7C$ 488
Wed 30/93:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Mon 5/108:00 a.m.
YYZ
-
SAN
1 stop9h 10m
WestJet
Deal found 24/7C$ 489
Thu 17/93:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Sun 20/93:30 p.m.
YYZ
-
SAN
2 stops25h 40m
WestJet
Deal found 25/7C$ 492
Wed 23/93:30 p.m.
SAN
-
YYZ
1 stop11h 15m
WestJet
Mon 28/96:00 a.m.
YYZ
-
SAN
1 stop11h 10m
WestJet
Deal found 24/7C$ 493
Thu 17/93:30 p.m.
SAN
-
YHM
1 stop22h 45m
WestJet
Sun 20/96:10 p.m.
YHM
-
SAN
1 stop23h 00m
WestJet
Deal found 25/7C$ 513
Thu 15/103:30 p.m.
SAN
-
YKF
1 stop25h 20m
WestJet
Mon 19/108:40 p.m.
YKF
-
SAN
1 stop20h 30m
WestJet
Deal found 23/7C$ 520

Find 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 27 July 2026.

Round-trip from

C$ 464

One-way from

C$ 227

Popular in

October

Cheapest in

January

Average price

C$ 686

Good round-trip deal

C$ 303 or less

Good one-way deal

C$ 378 or less
WestJet
  • WestJet
  • 16/9-21/9
  • 2 total stops
  • 22h 25m total
  • San Diego to Toronto
Search Deals
WestJet
  • WestJet
  • 1/10
  • 1 total stop
  • 22h 45m total
  • San Diego to Toronto
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from San Diego to Toronto (YTO).
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 27 July 2026.
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 - YKF

SANYKF

San Diego

Tue 15/9

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

1 stop25h 20m

Toronto Region of Waterloo Intl

Sat 19/9

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

1 stop20h 30m

C$ 528

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Wed 23/9

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

1 stop25h 20m

Toronto Region of Waterloo Intl

Sun 27/9

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

1 stop20h 30m

C$ 534

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Thu 8/10

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

1 stop25h 20m

Toronto Region of Waterloo Intl

Mon 12/10

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

1 stop20h 30m

C$ 579

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Mon 5/10

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

1 stop22h 45m

Hamilton

Thu 15/10

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

1 stop23h 00m

C$ 582

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Wed 23/9

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

1 stop22h 45m

Hamilton

Sun 27/9

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

1 stop23h 00m

C$ 593

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Sun 6/9

3:30 p.m.-3:05 p.m.

2 stops20h 35m

Hamilton

Sat 3/10

6:05 a.m.-2:10 p.m.

3 stops35h 05m

C$ 657

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Mon 24/8

5:00 p.m.-8:30 p.m.

3 stops24h 30m

Hamilton

Tue 1/9

6:05 a.m.-8:58 p.m.

3 stops17h 53m

C$ 688

San DiegoToronto

SAN - YTZ

SANYTZ

San Diego

Fri 18/9

8:59 p.m.-12:57 p.m.

1 stop12h 58m

Toronto Island

Mon 21/9

1:45 p.m.-11:00 p.m.

1 stop12h 15m

C$ 695

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Mon 24/8

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

1 stop25h 20m

Toronto Region of Waterloo Intl

Fri 28/8

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

1 stop20h 30m

C$ 724

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Fri 21/8

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

1 stop25h 20m

Toronto Region of Waterloo Intl

Wed 26/8

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

1 stop20h 30m

C$ 724

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/7

Showing 1-10 of 60 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
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

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$ 559). Flying from San Diego to Toronto in August is currently the most expensive (average of C$ 864). 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 27 July 2026.

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$ 689 and C$ 967 in September.
The cheapest round-trip price found within the last 5 days was C$ 464 on WestJet (16 Sep-21 Sep).

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

Booking 49 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

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 27 July 2026.
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
11,392 reviews
Check prices

Food

6.3

Overall

7.1

Boarding

7.3

Comfort

7.1

Entertainment

6.8

Crew

7.8

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
11,392 reviews
Air Canada
7.1
Good
11,392 reviews
Check prices

Food

6.3

Overall

7.1

Boarding

7.3

Comfort

7.1

Entertainment

6.8

Crew

7.8

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

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 are 0 daily outbound flights to Toronto from 3 different airlines.

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

    For as low as C$ 847, WestJet can have you in Toronto from San Diego in 10h 02m. 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$ 336), Air Canada (C$ 437), and United Airlines (C$ 454) offers the cheapest pricing from San Diego to Toronto. Delta is priced at 54% 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$ 201), United Airlines (C$ 206), and Air Canada (C$ 266).

  • 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 (81%), Air Canada (78%), United Airlines (77%).

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

    Looking at all options, your cheapest flight can be booked for C$ 256. While the most popular route (San Diego - Toronto Pearson Intl) can be booked for C$ 488 on average, our data indicates C$ 425 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$ 559). Flying from San Diego to Toronto in August is currently the most expensive (average of C$ 864). 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 27 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 336AverageC$ 880FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 437AverageC$ 733FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 454AverageC$ 926FlexibilityNo cancel feeOn-time69%
Search United 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 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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