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Cheap flights from San Diego to Toronto from C$ 141

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YTO
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Diego to Toronto are usually found in March or April, booked 72 days in advance, depart on a Tuesday or Thursday and return on a Wednesday

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 January 2026.

Mon 23/22:05 p.m.
SAN
-
YYZ
1 stop13h 38m
Multiple Airlines
Sun 1/38:00 p.m.
YYZ
-
SAN
1 stop20h 05m
Multiple Airlines
Deal found 26/1C$ 335
Mon 23/22:05 p.m.
SAN
-
YYZ
1 stop13h 38m
Multiple Airlines
Thu 5/38:35 p.m.
YYZ
-
SAN
1 stop22h 38m
Multiple Airlines
Deal found 26/1C$ 341
Thu 26/22:38 p.m.
SAN
-
YYZ
2 stops12h 35m
Multiple Airlines
Fri 6/38:00 p.m.
YYZ
-
SAN
1 stop20h 13m
Multiple Airlines
Deal found 26/1C$ 349
Sat 14/32:08 p.m.
SAN
-
YYZ
1 stop13h 12m
Multiple Airlines
Thu 19/38:00 p.m.
YYZ
-
SAN
1 stop23h 13m
Multiple Airlines
Deal found 26/1C$ 351
Thu 26/22:38 p.m.
SAN
-
YYZ
2 stops12h 35m
Multiple Airlines
Thu 5/38:35 p.m.
YYZ
-
SAN
1 stop22h 38m
Multiple Airlines
Deal found 26/1C$ 355
Sun 15/38:59 p.m.
SAN
-
YYZ
1 stop30h 44m
Multiple Airlines
Mon 23/38:00 p.m.
YYZ
-
SAN
1 stop20h 13m
Multiple Airlines
Deal found 26/1C$ 361
Thu 26/310:02 p.m.
SAN
-
YYZ
1 stop29h 41m
Multiple Airlines
Tue 31/39:35 a.m.
YYZ
-
SAN
1 stop25h 10m
Multiple Airlines
Deal found 26/1C$ 370
Mon 23/22:05 p.m.
SAN
-
YYZ
1 stop13h 38m
Multiple Airlines
Fri 27/28:00 p.m.
YYZ
-
SAN
2 stops26h 53m
Multiple Airlines
Deal found 26/1C$ 371
Sun 15/33:07 p.m.
SAN
-
YYZ
2 stops12h 06m
Multiple Airlines
Thu 19/38:00 p.m.
YYZ
-
SAN
1 stop23h 13m
Multiple Airlines
Deal found 26/1C$ 375
Mon 23/22:05 p.m.
SAN
-
YYZ
1 stop13h 38m
Multiple Airlines
Tue 3/37:15 a.m.
YYZ
-
SAN
2 stops17h 26m
Multiple Airlines
Deal found 26/1C$ 389
Tue 24/28:06 a.m.
SAN
-
YTZ
1 stop23h 29m
Multiple Airlines
Tue 3/37:00 a.m.
YTZ
-
SAN
2 stops16h 24m
Multiple Airlines
Deal found 25/1C$ 549
Tue 24/28:06 a.m.
SAN
-
YTZ
1 stop8h 44m
Multiple Airlines
Thu 5/38:25 a.m.
YTZ
-
SAN
2 stops12h 06m
Multiple Airlines
Deal found 26/1C$ 581

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 January 2026.

Round-trip from

C$ 335

One-way from

C$ 141

Popular in

October

Cheapest in

March

Average price

C$ 546

Good round-trip deal

C$ 148 or less

Good one-way deal

C$ 271 or less
23/2-6/3
  • 23/2-6/3
  • 2 total stops
  • 33h 51m total
  • San Diego to Toronto
Search Deals
14/3
  • 14/3
  • 1 total stop
  • 13h 12m total
  • San Diego to Toronto
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 2026.
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

Mon 8/6

3:30 p.m.-5:45 a.m.

1 stop11h 15m

Toronto Pearson Intl

Thu 11/6

6:15 a.m.-2:10 p.m.

1 stop10h 55m

C$ 561

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Thu 30/4

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

1 stop25h 20m

Toronto Region of Waterloo Intl

Mon 4/5

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

1 stop20h 30m

C$ 581

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Thu 28/5

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

1 stop25h 20m

Toronto Region of Waterloo Intl

Thu 4/6

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

1 stop20h 30m

C$ 581

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Tue 10/3

10:15 a.m.-3:35 p.m.

2 stops26h 20m

Toronto Pearson Intl

Mon 16/3

4:45 p.m.-9:51 a.m.

2 stops20h 06m

C$ 590

San DiegoToronto

SAN - YTZ

SANYTZ

San Diego

Wed 25/2

8:50 a.m.-8:52 p.m.

1 stop9h 02m

Toronto Island

Thu 5/3

8:25 a.m.-5:31 p.m.

2 stops12h 06m

C$ 611

San DiegoToronto

SAN - YTZ

SANYTZ

San Diego

Tue 24/2

8:06 a.m.-7:50 p.m.

1 stop8h 44m

Toronto Island

Tue 3/3

7:00 a.m.-4:44 p.m.

2 stops12h 44m

C$ 627

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Fri 27/2

7:26 p.m.-3:35 p.m.

1 stop17h 09m

Toronto Pearson Intl

Wed 4/3

4:45 p.m.-11:03 p.m.

1 stop9h 18m

C$ 634

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Fri 27/2

8:26 p.m.-3:35 p.m.

1 stop16h 09m

Toronto Pearson Intl

Sat 7/3

4:45 p.m.-11:44 p.m.

1 stop9h 59m

C$ 635

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Fri 27/2

7:26 p.m.-3:35 p.m.

1 stop17h 09m

Toronto Pearson Intl

Thu 5/3

4:45 p.m.-11:03 p.m.

1 stop9h 18m

C$ 649

San DiegoToronto

SAN - YTZ

SANYTZ

San Diego

Tue 24/2

8:06 a.m.-7:50 p.m.

1 stop8h 44m

Toronto Island

Wed 4/3

1:30 p.m.-7:56 p.m.

1 stop9h 26m

C$ 657

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 58 results
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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 23 January 2026.

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, June is the cheapest month in which you can book a flight from San Diego to Toronto (average of C$ 101). Flying from San Diego to Toronto in September is currently the most expensive (average of C$ 346). 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 January 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.

Weekly flight availability from San Diego to Toronto

Explore weekly flight availability from San Diego to Toronto. 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 27 January 2026.

The most flights from SAN to YTO 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 San Diego to Toronto?

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 January 2026.
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
7.9
Good
412 reviews
Check prices

Crew

8.6

Food

7.5

Entertainment

6.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Food

7.5

Entertainment

6.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,660 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Crew

8.6

Food

7.5

Entertainment

6.9

Overall

7.9

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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 2 daily outbound flights to Toronto from 3 different airlines.

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

    For as low as C$ 561, WestJet can have you in Toronto from San Diego in 11h 15m. 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, Air Canada (C$ 161), United Airlines (C$ 218), and Porter Airlines (C$ 276) offers the cheapest pricing from San Diego to Toronto. Air Canada is priced at 71% 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 Porter Airlines (C$ 148), United Airlines (C$ 180), and Air Canada (C$ 183).

  • 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 cheapest flights from San Diego to Toronto?

    Looking at all options, your cheapest flight can be booked for C$ 148. While the most popular route (San Diego - Toronto Pearson Intl) can be booked for C$ 349 on average, our data indicates C$ 245 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, June is the cheapest month in which you can book a flight from San Diego to Toronto (average of C$ 101). Flying from San Diego to Toronto in September is currently the most expensive (average of C$ 346). 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 161AverageC$ 597FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 218AverageC$ 479FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 276AverageC$ 415FlexibilityNo cancel feeOn-time52%
Search Porter 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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