Cheap flights from Toronto to San Diego from C$ 183
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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Toronto to San Diego are usually found in April or February, booked 65 days in advance, depart on a Wednesday or Friday and return on a Thursday
Cheap flight deals from Toronto to San Diego
Discover tips and strategies to find the most affordable flight options for your journey from Toronto (YTO) to San Diego (SAN). 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 12 June 2025.
Find flight deals from Toronto to San Diego
Cheapest flights from Toronto to San DiegoExplore the most affordable flight options available from Toronto to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Explore the most affordable flight options available from Toronto to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 June 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Toronto to San Diego 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 12 June 2025.
Use the filters below to find and compare flights from Toronto to San Diego that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
HamiltonSan Diego
YHM - SAN
YHMSAN
Hamilton
Tue 22/7
6:00 a.m.-1:20 p.m.
1 stop10h 20m
San Diego
Sun 27/7
11:15 a.m.-12:41 a.m.
1 stop10h 26m
TorontoSan Diego
YYZ - SAN
YYZSAN
Toronto Pearson Intl
Thu 28/8
6:30 a.m.-1:20 p.m.
1 stop9h 50m
San Diego
Mon 1/9
2:05 p.m.-5:51 a.m.
2 stops12h 46m
TorontoSan Diego
YKF - SAN
YKFSAN
Toronto Region of Waterloo Intl
Tue 22/7
6:00 a.m.-1:20 p.m.
1 stop10h 20m
San Diego
Sun 27/7
1:00 p.m.-12:46 a.m.
2 stops32h 46m
TorontoSan Diego
YYZ - SAN
YYZSAN
Toronto Pearson Intl
Fri 4/7
7:00 a.m.-11:33 a.m.
1 stop7h 33m
San Diego
Sun 6/7
9:50 p.m.-5:19 p.m.
1 stop16h 29m
TorontoSan Diego
YYZ - SAN
YYZSAN
Toronto Pearson Intl
Wed 9/7
6:15 a.m.-3:23 p.m.
1 stop12h 08m
San Diego
Sat 30/8
6:15 a.m.-4:38 p.m.
1 stop7h 23m
TorontoSan Diego
YYZ - SAN
YYZSAN
Toronto Pearson Intl
Wed 9/7
7:00 a.m.-5:55 p.m.
1 stop13h 55m
San Diego
Wed 16/7
7:00 p.m.-6:20 a.m.
1 stop8h 20m
TorontoSan Diego
YYZ - SAN
YYZSAN
Toronto Pearson Intl
Tue 24/6
6:00 a.m.-3:24 p.m.
2 stops12h 24m
San Diego
Mon 30/6
6:47 p.m.-10:59 a.m.
2 stops13h 12m
TorontoSan Diego
YKF - SAN
YKFSAN
Toronto Region of Waterloo Intl
Fri 11/7
6:00 a.m.-11:06 p.m.
3 stops20h 06m
San Diego
Sun 13/7
9:40 p.m.-12:46 a.m.
2 stops24h 06m
HamiltonSan Diego
YHM - SAN
YHMSAN
Hamilton
Sat 19/7
6:00 a.m.-1:20 p.m.
1 stop10h 20m
San Diego
Wed 23/7
6:15 a.m.-12:41 a.m.
2 stops15h 26m
TorontoSan Diego
YYZ - SAN
YYZSAN
Toronto Pearson Intl
Tue 14/10
4:45 p.m.-9:32 a.m.
2 stops19h 47m
San Diego
Tue 21/10
6:25 p.m.-3:00 p.m.
1 stop17h 35m
Best time to book a flight from Toronto to San Diego
Have a flexible travel schedule? Discover the best time to fly to San Diego from Toronto with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Toronto to San Diego
How far ahead should I book a flight from Toronto to San Diego?
Use this chart to determine the optimal time to book a round-trip flight from Toronto to San Diego. Price data was last updated on 9 June 2025.
To ensure you get the cheapest price possible for a flight from Toronto to San Diego, you should look to book at least 65 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Toronto to San Diego?
Currently, May is the cheapest month in which you can book a flight from Toronto to San Diego (average of C$ 289). Flying from Toronto to San Diego in November is currently the most expensive (average of C$ 390). 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 YTO to SAN?
Find hourly flight availability from Toronto to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 June 2025.
It’s typically best to fly out from Toronto to San Diego in the morning. Doing so could potentially save you 28% on the flight price compared to flying in the evening, which is usually more expensive.
What is the cheapest day to fly from Toronto to San Diego?
Use this chart to determine the cheapest time to fly round-trip from Toronto to San Diego. Price data was last updated on 16 December 2024.
Travelers seeking maximum savings on their Toronto to San Diego flight should consider departing on Tuesday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Toronto to San Diego
Explore weekly flight availability from Toronto to San Diego. 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 12 June 2025.
The most flights from YTO to SAN 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 San Diego by month
Plan your trip to San Diego by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 mm per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.
Temperature in San Diego by month
Plan your trip to San Diego by taking into account the average temperature totals by month.
If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).
Reviews of airlines servicing San Diego
Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated 12 June 2025.
See what other customers who have flown with Porter Airlines, Delta and Air Transat from Toronto to San Diego have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Mary,Jun 2025
FLL - YYZ
Related info for your journey
Find useful and relevant information for your journey from Toronto to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Fly from Toronto to San Diego on these airlines
Choose from the following airlines for your flight from Toronto to San Diego. Flights are based on user searches made on Cheapflights and were last updated on 12 June 2025.
Top 9 airlines flying from Toronto to San Diego
Discover the top 9 airlines that operate flights from Toronto to San Diego. 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 12 June 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Toronto to San Diego?
Cheapflights makes it easy to find Toronto to San Diego flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Toronto to San Diego?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Diego from Toronto.
Can Cheapflights find flights from Toronto to San Diego with no change fees?
Yes! Cheapflights helps users easily find flights from Toronto to San Diego with no change fees.
Can Cheapflights notify me if prices for flights from Toronto to San Diego become cheaper?
Yes! Start tracking prices for Toronto to San Diego flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.