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$113+ Cheap flights from San Diego (SAN) to Toronto (YTO)

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YTO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San Diego to Toronto are usually found in January or April, booked 72 days in advance, depart on a Wednesday or Friday and return on a Wednesday

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 June 12, 2025.

Round-trip from

$225
(Trip.com)

One-way from

$113
(oojo)

Popular in

October

Cheapest in

January

Average price

$430

Good round-trip deal

$349 or less

Good one-way deal

$161 or less
From San Diego to Toronto (YTO)
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One-way flight from San Diego to Toronto (YTO)
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Highest demand for flights based on searches. 18% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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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Find flight deals from San Diego to Toronto

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 June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:15 amSAN - YKF
1 stop10h 31mWestJet
Sun 8/316:00 amYKF - SAN
1 stop10h 20mWestJet
Deal found 6/10$225
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/312:05 pmSAN - YYZ
2 stops12h 46mWestJet
Wed 8/136:30 amYYZ - SAN
1 stop9h 50mWestJet
Deal found 6/11$233
This Trip.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:15 amSAN - YYZ
2 stops13h 39mMultiple Airlines
Tue 7/156:30 amYYZ - SAN
1 stop9h 50mMultiple Airlines
Deal found 6/10$266
This oojo deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2411:15 amSAN - YHM
1 stop10h 26mWestJet
Tue 7/296:00 amYHM - SAN
1 stop10h 20mWestJet
Deal found 6/10$266
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/92:05 pmSAN - YKF
2 stops26h 20mMultiple Airlines
Tue 7/156:00 amYKF - SAN
1 stop10h 20mMultiple Airlines
Deal found 6/10$297
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/279:50 pmSAN - YYZ
1 stop9h 14mUnited Airlines
Tue 8/1910:05 amYYZ - SAN
1 stop7h 58mUnited Airlines
Deal found 6/10$317
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2810:15 pmSAN - YYZ
1 stop7h 40mDelta
Sun 8/101:20 pmYYZ - SAN
1 stop10h 55mDelta
Deal found 6/10$320
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/298:10 amSAN - YTZ
1 stop10h 21mAir Canada
Wed 8/2012:25 pmYTZ - SAN
1 stop10h 13mAir Canada
Deal found 6/10$322
This Air Canada deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/298:10 amSAN - YYZ
2 stops12h 14mAir Canada
Mon 8/1812:05 pmYYZ - SAN
2 stops10h 33mAir Canada
Deal found 6/10$339
This Booking.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/181:55 pmSAN - YYZ
Nonstop4h 50mAir Transat
Sun 6/2210:45 amYYZ - SAN
Nonstop5h 10mAir Transat
Deal found 6/11$347
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:15 amSAN - YHM
2 stops15h 26mMultiple Airlines
Fri 6/206:00 amYHM - SAN
3 stops20h 29mMultiple Airlines
Deal found 6/10$366
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/201:55 pmSAN - YYZ
Nonstop4h 50mPorter Airlines
Wed 6/2510:45 amYYZ - SAN
Nonstop5h 10mPorter Airlines
Deal found 6/10$372

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 2,558,603 searches. Data last updated June 12, 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 - YKF

SANYKF

San Diego

Thu 8/28

11:15 am-12:46 am

1 stop10h 31m

Toronto Region of Waterloo Intl

Sun 8/31

6:00 am-1:20 pm

1 stop10h 20m

$225

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Thu 7/31

2:05 pm-5:51 am

2 stops12h 46m

Toronto Pearson Intl

Wed 8/13

6:30 am-1:20 pm

1 stop9h 50m

$233

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Wed 7/9

6:15 am-10:54 pm

2 stops13h 39m

Toronto Pearson Intl

Tue 7/15

6:30 am-1:20 pm

1 stop9h 50m

$266

San DiegoHamilton

SAN - YHM

SANYHM

San Diego

Thu 7/24

11:15 am-12:41 am

1 stop10h 26m

Hamilton

Tue 7/29

6:00 am-1:20 pm

1 stop10h 20m

$266

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Wed 7/9

2:05 pm-7:25 pm

2 stops26h 20m

Toronto Region of Waterloo Intl

Tue 7/15

6:00 am-1:20 pm

1 stop10h 20m

$297

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Sun 7/27

9:50 pm-10:04 am

1 stop9h 14m

Toronto Pearson Intl

Tue 8/19

10:05 am-3:03 pm

1 stop7h 58m

$317

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Mon 7/28

10:15 pm-8:55 am

1 stop7h 40m

Toronto Pearson Intl

Sun 8/10

1:20 pm-9:15 pm

1 stop10h 55m

$320

San DiegoToronto

SAN - YTZ

SANYTZ

San Diego

Tue 7/29

8:10 am-9:31 pm

1 stop10h 21m

Toronto Island

Wed 8/20

12:25 pm-7:38 pm

1 stop10h 13m

$322

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Tue 7/29

8:10 am-11:24 pm

2 stops12h 14m

Toronto Pearson Intl

Sun 8/17

10:00 am-7:38 pm

2 stops12h 38m

$339

San DiegoToronto

SAN - YTZ

SANYTZ

San Diego

Fri 7/25

4:44 pm-12:20 pm

1 stop16h 36m

Toronto Island

Tue 7/29

7:55 am-3:59 pm

1 stop11h 04m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 25 results
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The best insider tips for San Diego to Toronto flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your San Diego to Toronto trip
Airports
SAN

Arrive at SAN at least two hours before your flight to avoid stress from traffic and construction delays.

Read more about SANby Blane Bachelor
YYZ

Expect a fast customs process at YYZ, even during peak hours. Prepare for a fair amount of walking from gate to customs.

Read more about YYZby Kaitlyn McInnis
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on SAN

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Kaitlyn McInnis

Kaitlyn McInnis

Expert on YYZ

Kaitlyn McInnis

Kaitlyn McInnis

Kaitlyn is a guidebook author and travel writer splitting her time between Atlantic Canada and Istanbul, Türkiye. She has visited over fifty countries and all seven continents, so she is very familiar with many hotels, airports and airlines around the globe. But her favorite type of vacation is sunbathing by the sea with a good book in hand.

Read more

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 June 9, 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, January is the cheapest month in which you can book a flight from San Diego to Toronto (average of $243). Flying from San Diego to Toronto in July is currently the most expensive (average of $353). 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 June 12, 2025.

A simple way to save on the total cost of your ticket is to fly from San Diego to Toronto in the afternoon. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from San Diego to Toronto?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Toronto. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Diego to Toronto flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 June 12, 2025.

The most flights from SAN to YTO are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Toronto by month

Plan your trip to Toronto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Toronto ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto when rainfall is around 2.0 in.

Temperature in Toronto by month

Plan your trip to Toronto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Toronto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Porter Airlines and Delta from San Diego to Toronto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Porter Airlines
8.0
Very good
288 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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?

    If you book a flight to Toronto from San Diego, you will be flying from San Diego, which is the city’s only airport. San Diego (SAN) is located 2.6 mi from the center of San Diego. There are 3 flights from San Diego to Toronto per day from 6 different airlines.

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

    Flying on WestJet is currently your cheapest option to Toronto, with prices starting at $225. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $317 and $320, respectively. WestJet is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $113 on WestJet. Other airlines that offer cheap prices include Air Canada from $130 and United Airlines from $131 one-way.

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

    The most popular flight routes from San Diego to Toronto are San Diego - Toronto Pearson Intl, San Diego - Toronto Island and San Diego - Toronto Region of Waterloo Intl.

  • 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: Porter Airlines (82%), Air Transat (82%), United Airlines (63%).

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

    While on average a flight from San Diego to Toronto is generally $948, our data shows the cheapest flight currently is $133. When looking at the most popular route, (San Diego - Toronto Pearson Intl), you can expect to pay $263 for that flight.

  • 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, January is the cheapest month in which you can book a flight from San Diego to Toronto (average of $243). Flying from San Diego to Toronto in July is currently the most expensive (average of $353). 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 6 airlines flying from San Diego to Toronto

Discover the top 6 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$139Average$314FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$146Average$308FlexibilityNo cancel feeOn-time50%
DeltaCheapest$154Average$377FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$173Average$421FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$229Average$435FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$317Average$534FlexibilityNo cancel feeOn-time71%

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