C$ 203+ Cheap flights to San Diego

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SAN
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to San Diego in 2026

Enter your travel dates to find the best prices.

Cheapest flights to San Diego
Explore the most affordable flight options available to San Diego. Find the lowest fares based on data from user searches, with prices last updated on 26 January 2026.

Fri 6/37:55 p.m.
YYZ
-
SAN
1 stop20h 18m
Multiple Airlines
Mon 16/33:07 p.m.
SAN
-
YYZ
1 stop12h 36m
Multiple Airlines
Deal found 25/1C$ 371
Fri 6/37:55 p.m.
YYZ
-
SAN
1 stop20h 18m
Multiple Airlines
Sun 15/33:07 p.m.
SAN
-
YYZ
2 stops12h 06m
Multiple Airlines
Deal found 25/1C$ 377
Thu 19/21:30 p.m.
YYZ
-
SAN
2 stops20h 47m
Multiple Airlines
Mon 23/22:05 p.m.
SAN
-
YYZ
1 stop13h 38m
Multiple Airlines
Deal found 24/1C$ 382
Fri 20/27:55 p.m.
YYZ
-
SAN
1 stop14h 22m
Multiple Airlines
Thu 26/22:38 p.m.
SAN
-
YYZ
1 stop13h 22m
Multiple Airlines
Deal found 24/1C$ 392
Wed 18/210:15 p.m.
YYZ
-
SAN
2 stops20h 02m
Multiple Airlines
Mon 23/22:05 p.m.
SAN
-
YYZ
1 stop13h 38m
Multiple Airlines
Deal found 24/1C$ 393
Fri 27/28:00 p.m.
YYZ
-
SAN
1 stop14h 17m
Multiple Airlines
Mon 2/33:07 p.m.
SAN
-
YYZ
2 stops12h 06m
Multiple Airlines
Deal found 24/1C$ 394
Mon 9/39:35 a.m.
YYZ
-
SAN
1 stop9h 38m
Multiple Airlines
Thu 12/39:07 p.m.
SAN
-
YYZ
2 stops19h 29m
Multiple Airlines
Deal found 25/1C$ 400
Fri 20/28:00 p.m.
YYZ
-
SAN
1 stop14h 17m
Multiple Airlines
Mon 23/22:05 p.m.
SAN
-
YYZ
1 stop13h 38m
Multiple Airlines
Deal found 24/1C$ 401
Thu 5/38:35 p.m.
YYZ
-
SAN
1 stop13h 42m
Multiple Airlines
Sat 14/32:08 p.m.
SAN
-
YYZ
1 stop13h 12m
Multiple Airlines
Deal found 25/1C$ 410
Fri 17/47:55 p.m.
YYZ
-
SAN
1 stop14h 50m
Multiple Airlines
Mon 20/45:01 p.m.
SAN
-
YYZ
1 stop10h 19m
Multiple Airlines
Deal found 24/1C$ 415
Fri 1/56:10 p.m.
YHM
-
SAN
1 stop22h 10m
WestJet
Tue 19/52:05 p.m.
SAN
-
YHM
1 stop24h 05m
WestJet
Deal found 24/1C$ 493
Tue 12/56:10 p.m.
YHM
-
SAN
1 stop22h 10m
WestJet
Sat 16/52:05 p.m.
SAN
-
YHM
1 stop24h 05m
WestJet
Deal found 24/1C$ 542

Find flight deals to San Diego

Find the latest flights to San Diego in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 26 January 2026.

Round-trip from

C$ 371

One-way from

C$ 203

Popular in

December

Cheapest in

April

Average price

C$ 516

Good round-trip deal

C$ 369 or less

Good one-way deal

C$ 349 or less
6/3-16/3
  • 6/3-16/3
  • 2 total stops
  • 32h 54m total
  • Toronto to San Diego
10/3
  • 10/3
  • 3 total stops
  • 30h 33m total
  • Toronto to San Diego
Highest demand for flights based on searches. 17% potential increase in price (C$ 105 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 17 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Toronto to San Diego.
Price to beat on a one-way flight from Toronto to San Diego.

Cheapflights Fare Finder

 
Locate flights to San Diego that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 26 January 2026.
Use the filters below to find and compare flights to San Diego that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 3/3

9:45 a.m.-8:24 p.m.

1 stop13h 39m

San Diego

Tue 10/3

2:08 p.m.-6:13 a.m.

2 stops13h 05m

C$ 434

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 10/3

9:35 a.m.-4:49 p.m.

1 stop10h 14m

San Diego

Sun 15/3

6:42 p.m.-6:20 a.m.

1 stop8h 38m

C$ 467

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 18/2

9:50 a.m.-8:18 a.m.

1 stop25h 28m

San Diego

Mon 23/2

2:05 p.m.-6:43 a.m.

1 stop13h 38m

C$ 474

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 4/3

7:15 a.m.-7:05 p.m.

1 stop14h 50m

San Diego

Tue 10/3

2:08 p.m.-6:13 a.m.

2 stops13h 05m

C$ 475

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Fri 1/5

6:10 p.m.-1:20 p.m.

1 stop22h 10m

San Diego

Tue 19/5

2:05 p.m.-5:10 p.m.

1 stop24h 05m

C$ 493

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Thu 21/5

6:10 p.m.-1:20 p.m.

1 stop22h 10m

San Diego

Sun 24/5

2:05 p.m.-5:10 p.m.

1 stop24h 05m

C$ 493

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 11/3

9:35 a.m.-4:49 p.m.

1 stop10h 14m

San Diego

Sun 15/3

6:42 p.m.-6:20 a.m.

1 stop8h 38m

C$ 537

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sun 8/3

10:05 a.m.-5:51 p.m.

1 stop10h 46m

San Diego

Thu 12/3

6:21 a.m.-5:17 p.m.

1 stop7h 56m

C$ 540

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Mon 2/3

9:30 a.m.-10:44 p.m.

2 stops16h 14m

San Diego

Fri 6/3

6:55 p.m.-3:02 p.m.

1 stop17h 07m

C$ 540

HamiltonSan Diego

YHM - SAN

YHMSAN

Hamilton

Tue 12/5

6:10 p.m.-1:20 p.m.

1 stop22h 10m

San Diego

Sat 16/5

2:05 p.m.-5:10 p.m.

1 stop24h 05m

C$ 542

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/1

Showing 1-10 of 60 results
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Best time to book a flight to San Diego

Have a flexible travel schedule? Discover the best time to fly to 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 to San Diego

When is the best time to book a flight 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 23 January 2026.

The best time to book flights to San Diego is 76 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

How long is the flight to San Diego?

On average, a flight from Toronto to San Diego takes 10 hours 27 minutes. Flights to San Diego from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to San Diego

The most flights from Toronto to San Diego 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).

What are the cheapest airlines that fly to San Diego?

The cheapest airlines flying from Toronto to San Diego are Porter Airlines, Air Transat and United Airlines.

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 26 January 2026.
Get a feel of what it's like to fly with Porter Airlines,Delta, andUnited Airlines to the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

6.9

Food

7.5

Crew

8.6

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

Entertainment

6.9

Food

7.5

Crew

8.6

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

Entertainment

6.9

Food

7.5

Crew

8.6

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

Entertainment

6.9

Food

7.5

Crew

8.6

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

Entertainment

6.9

Food

7.5

Crew

8.6

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

Entertainment

6.9

Food

7.5

Crew

8.6

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

FAQs about flying to San Diego

San Diego climate

San Diego enjoys a Mediterranean-style climate with mild sunny weather throughout the year. Winter temperatures range from about 14 degrees Celsius (57 degrees Fahrenheit) in January to 22 degrees (72F) in July. Late summer and early fall are the hottest times of the year. “May gray” in May and “June gloom” in June is when cloudy conditions, sometimes occur in the mornings, but usually burn off by midday.

Getting around San Diego

Like much of Southern California, the easiest way to get around San Diego is by car. You can find several rental car companies at the airport. Bus tickets are cheap and the trolley system is a great way to get around downtown or to nearby Tijuana. The Blue Line can take you through Old Town before crossing the border into Mexico. Tickets cost a few dollars and last for two hours. 

What is good to know if travelling to San Diego?

  • The Horton Plaza Mall is next to the Gaslamp Quarter. Its architecture is a tourist attraction in itself. Painted in sun-bright colours, it is full of nooks and crannies with a good mix of stores such as Macy’s and Nordstrom as well as cool boutiques.
  • Each winter season, the popular holiday production of Dr. Seuss’s How the Grinch Stole Christmas is staged at the Old Globe Theatre.
  • The Hotel del Coronado is a grande-dame hotel situated on the best beaches of San Diego. Built in 1888, the Del has classic Victorian red roofs, white woodwork board and wonderful chandelier-strewn dining rooms. It was designated a National Historic Landmark in 1977. It’s a favourite for weddings, family vacations and business conferences.
  • The Maritime Museum’s biggest draw is the Star of India, launched in 1863 on the Isle of Man to bring immigrants to the U.S., and now the oldest ship in the world with a regular sailing schedule.
  • Most travellers bound for San Diego, will fly to Los Angeles International and negotiate the Interstate 5 for a couple of hours. Seeking direct cheap flights to San Diego will ensure a calmer start to the vacation.
  • Mexico is just a $2 tram ride away. Take the blue-line trolley to San Ysidro. Trolleys run at regular intervals seven days a week from early morning to past midnight. To get back in to the United States Canadian and US citizens must present either their passport or a government-issued photo ID plus proof of citizenship.

San Diego airport overview

Sometimes referred to as Lindbergh Field, San Diego International Airport (SAN) is located 3 miles (4.8 km) north-west of the centre of the city of San Diego, at the southern tip of California.

It is the United States’ busiest single runway commercial airport, handling around 18 million passengers per year. As it’s situated within a highly populated suburban area, departures are only permitted between 6:30am and 11:30pm.

San Diego International has three terminals: Terminals 1 and 2 and the Commuter Terminal. All international arrivals are handled by Terminal 2, while the Commuter Terminal services flights between San Diego and Los Angeles International Airport. The airport is relatively easy to navigate and flights are generally punctual during most of the year, however delays are common in autumn and winter when visibility is low (thanks to the mighty Santa Ana winds that sweep through the region).

Despite having only one runway, San Diego International manages to keep up with the number of passengers frequenting its terminals each year. It’s a small and clean airport with helpful staff and sufficient amenities.

  • When is the best time to fly to San Diego?

    The Mediterranean climate ensures that there is no bad time to take cheap flights to San Diego. Peak Season:If basking on the beach is your aim, summer is the best time to visit. For sight-seeing and for the museums and galleries, fall, winter and spring are all good times to go as crowds are thinner. Off Season:Low season runs November to January. Shoulder Season:February to May and September to October.

  • What airport do you fly into for flights to San Diego?

    For a flight to San Diego, you will be flying into San Diego. San Diego (SAN) is just 4.2 km from the centre of the city. Booking flights from Toronto to San Diego should be relatively easy as there are 2 daily flights from 7 different airlines.

  • Can I find cheaper flights to San Diego if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to San Diego on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to San Diego?

    Based on reviews from Cheapflights users, Delta is rated the highest out of the airlines that fly to San Diego.

  • What is the cheapest airport to fly to in San Diego?

    San Diego is currently the cheapest airport to fly to in San Diego. One-way flights to San Diego typically cost C$ 80, while round-trip flights cost around C$ 153.

  • How much is a round-trip flight to San Diego?

    A round-trip flight to San Diego will typically cost around C$ 308, however they can be found for as little as C$ 153.

  • Where does the fastest flight to San Diego depart from?

    For those looking to save time traveling to San Diego, Vancouver offers the quickest one-way flight (2 hours 59 minutes).

  • Does San Diego have rental cars?

    Yes. Those touching down at San Diego can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to San Diego?

    Yes. San Diego has hotels nearby for those requiring accommodations. Sheraton San Diego Resort is the closest property to San Diego (0.0 km away from San Diego).

See more FAQs

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
La Mesa
Borrego Springs

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