When is the best time to book a flight to San Diego?

The best time to book flights to San Diego is 69 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.

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 8 different airlines.

What is the cheapest month to fly to San Diego?

May is currently the cheapest month to fly to San Diego . At this moment in time November is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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, WestJet 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$ 49, while round-trip flights cost around C$ 176.

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

A round-trip flight to San Diego will typically cost around C$ 445, however they can be found for as little as C$ 127.

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).

When is the cheapest time to fly to San Diego?

Users looking for the lowest fares to San Diego should consider flying on Monday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Wednesday evenings, when prices are usually at their highest.

What are the most popular airlines that fly to San Diego?

The most popular airlines flying from Toronto to San Diego are Air Canada, Porter Airlines and United Airlines.

How long is the flight to San Diego?

On average, a flight from Toronto to San Diego takes 8 hours 56 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 American Airlines.

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.

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).

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.

Cheap Flights to San Diego from C$ 203

Flights to San Diego in 2025

Round-trip from	C$ 380
One-way from	C$ 203
Popular in	September
Cheapest in	April
Average price	C$ 630
Good round-trip deal	C$ 498 or less
Good one-way deal	C$ 283 or less

Air Canada
2/11-6/11
Nonstop
10h 29m total
Toronto to San Diego

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WestJet
12/10
1 total stop
10h 20m total
Toronto to San Diego

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Highest demand for flights based on searches. 16% potential increase in price (C$ 133 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Toronto to San Diego.

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Price to beat on a one-way flight from Toronto to San Diego.

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Find flight deals to San Diego

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 9 September 2025.

Sun 2/1110:00 a.m.YYZ - SAN

2 stops16h 48mMultiple Airlines

Sat 8/115:00 p.m.SAN - YYZ

1 stop10h 20mMultiple Airlines

Deal found 8/9C$ 380

Wed 1/1010:05 a.m.YYZ - SAN

1 stop29h 28mMultiple Airlines

Wed 8/108:00 a.m.SAN - YYZ

1 stop8h 58mMultiple Airlines

Deal found 8/9C$ 381

Sat 25/1012:00 p.m.YYZ - SAN

2 stops26h 45mWestJet

Fri 31/1012:35 p.m.SAN - YYZ

2 stops25h 48mWestJet

Deal found 8/9C$ 383

Wed 1/1010:00 a.m.YYZ - SAN

3 stops16h 34mMultiple Airlines

Thu 2/106:15 a.m.SAN - YYZ

3 stops20h 36mMultiple Airlines

Deal found 9/9C$ 384

Sat 4/1010:05 a.m.YYZ - SAN

1 stop10h 29mMultiple Airlines

Tue 7/108:00 a.m.SAN - YYZ

2 stops11h 52mMultiple Airlines

Deal found 7/9C$ 386

Thu 30/109:00 a.m.YYZ - SAN

Nonstop5h 38mAir Canada

Tue 4/1112:25 p.m.SAN - YYZ

Nonstop4h 51mAir Canada

Deal found 8/9C$ 387

Tue 7/109:30 a.m.YYZ - SAN

1 stop14h 50mMultiple Airlines

Thu 23/106:25 a.m.SAN - YYZ

1 stop10h 33mMultiple Airlines

Deal found 7/9C$ 388

Wed 24/96:30 a.m.YYZ - SAN

1 stop9h 50mWestJet

Sun 28/91:00 p.m.SAN - YYZ

1 stop21h 38mWestJet

Deal found 7/9C$ 391

Wed 15/109:45 a.m.YYZ - SAN

1 stop14h 35mMultiple Airlines

Sat 18/108:00 a.m.SAN - YYZ

2 stops11h 52mMultiple Airlines

Deal found 7/9C$ 392

Sat 20/99:15 p.m.YYZ - SAN

1 stop17h 53mMultiple Airlines

Wed 24/96:15 a.m.SAN - YYZ

1 stop10h 43mMultiple Airlines

Deal found 7/9C$ 394

Tue 30/99:30 a.m.YYZ - SAN

1 stop12h 07mMultiple Airlines

Wed 1/101:35 p.m.SAN - YYZ

2 stops13h 37mMultiple Airlines

Deal found 8/9C$ 395

Sat 20/911:00 a.m.YYZ - SAN

3 stops15h 34mMultiple Airlines

Wed 24/96:15 a.m.SAN - YYZ

1 stop10h 30mMultiple Airlines

Deal found 7/9C$ 397

Best flights to San Diego
Discover carefully curated flight deals to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 September 2025.

Tue 11/1110:15 p.m.YYZ - SAN

2 stops16h 30mWestJet

Wed 26/1112:35 p.m.SAN - YYZ

2 stops14h 33mWestJet

Deal found 8/9C$ 392

Sun 2/115:10 a.m.YYZ - SAN

1 stop18h 43mMultiple Airlines

Thu 6/1112:25 p.m.SAN - YYZ

Nonstop4h 51mMultiple Airlines

Deal found 8/9C$ 401

Fri 5/124:10 p.m.YYZ - SAN

1 stop9h 20mUnited Airlines

Wed 17/128:00 p.m.SAN - YYZ

1 stop8h 30mUnited Airlines

Deal found 8/9C$ 415

Fri 24/105:50 p.m.YYZ - SAN

1 stop9h 08mDelta

Sun 26/1010:20 p.m.SAN - YYZ

1 stop7h 35mDelta

Deal found 7/9C$ 419

Sat 4/1012:25 p.m.YTZ - SAN

1 stop10h 10mAir Canada

Tue 7/108:10 a.m.SAN - YTZ

1 stop10h 24mAir Canada

Deal found 7/9C$ 463

Mon 29/98:00 p.m.YYZ - SAN

1 stop16h 33mMultiple Airlines

Tue 30/912:25 p.m.SAN - YYZ

Nonstop4h 55mMultiple Airlines

Deal found 7/9C$ 410

Thu 20/116:10 p.m.YHM - SAN

1 stop20h 35mWestJet

Wed 26/1112:35 p.m.SAN - YHM

1 stop25h 42mWestJet

Deal found 8/9C$ 412

Tue 11/113:30 p.m.YYZ - SAN

1 stop9h 50mUnited Airlines

Tue 25/1110:30 p.m.SAN - YYZ

1 stop14h 32mUnited Airlines

Deal found 8/9C$ 419

Wed 15/106:15 a.m.YYZ - SAN

1 stop11h 17mDelta

Tue 21/1010:20 p.m.SAN - YYZ

1 stop10h 00mDelta

Deal found 7/9C$ 419

Sat 20/96:00 a.m.YKF - SAN

3 stops20h 34mMultiple Airlines

Wed 24/91:35 p.m.SAN - YKF

3 stops32h 10mMultiple Airlines

Deal found 7/9C$ 412

Thu 16/1011:52 a.m.YYZ - SAN

1 stop12h 28mDelta

Mon 20/109:48 p.m.SAN - YYZ

1 stop11h 22mDelta

Deal found 7/9C$ 419

Fri 31/105:30 p.m.YYZ - SAN

1 stop7h 50mUnited Airlines

Fri 7/1110:30 p.m.SAN - YYZ

1 stop8h 28mUnited Airlines

Deal found 7/9C$ 419

Direct flights to San Diego
Explore direct flight options to San Diego based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 September 2025.

Sun 2/119:00 a.m.YYZ - SAN

Nonstop5h 38mAir Canada

Thu 6/1112:25 p.m.SAN - YYZ

Nonstop4h 51mAir Canada

Deal found 8/9C$ 380

Thu 30/109:00 a.m.YYZ - SAN

Nonstop5h 38mAir Canada

Tue 4/1112:25 p.m.SAN - YYZ

Nonstop4h 51mAir Canada

Deal found 8/9C$ 387

Sat 22/119:00 a.m.YYZ - SAN

Nonstop5h 38mAir Canada

Sun 1/212:25 p.m.SAN - YYZ

Nonstop4h 51mAir Canada

Deal found 8/9C$ 398

Tue 11/119:00 a.m.YYZ - SAN

Nonstop5h 38mAir Canada

Fri 14/1112:25 p.m.SAN - YYZ

Nonstop4h 51mAir Canada

Deal found 7/9C$ 410

Tue 11/119:00 a.m.YYZ - SAN

Nonstop5h 38mAir Canada

Wed 26/1112:25 p.m.SAN - YYZ

Nonstop4h 51mAir Canada

Deal found 8/9C$ 412

Wed 26/119:00 a.m.YYZ - SAN

Nonstop5h 38mAir Canada

Sun 30/1112:25 p.m.SAN - YYZ

Nonstop4h 51mAir Canada

Deal found 6/9C$ 446

Fri 24/109:20 a.m.YYZ - SAN

Nonstop5h 11mAir Canada

Sat 1/1112:25 p.m.SAN - YYZ

Nonstop4h 51mAir Canada

Deal found 8/9C$ 508

Fri 21/119:00 a.m.YYZ - SAN

Nonstop5h 38mAir Canada

Sat 29/1112:25 p.m.SAN - YYZ

Nonstop4h 51mAir Canada

Deal found 7/9C$ 532

Sat 1/119:00 a.m.YYZ - SAN

Nonstop5h 38mMultiple Airlines

Fri 7/1112:25 p.m.SAN - YYZ

Nonstop4h 51mMultiple Airlines

Deal found 9/9C$ 538

Sat 1/119:00 a.m.YYZ - SAN

Nonstop5h 38mMultiple Airlines

Fri 7/1112:25 p.m.SAN - YYZ

Nonstop4h 51mMultiple Airlines

Deal found 7/9C$ 540

Tue 30/99:20 a.m.YYZ - SAN

Nonstop5h 11mAir Canada

Wed 1/1012:25 p.m.SAN - YYZ

Nonstop4h 55mAir Canada

Deal found 8/9C$ 568

Sun 12/109:20 a.m.YYZ - SAN

Nonstop5h 11mAir Canada

Sun 14/1212:25 p.m.SAN - YYZ

Nonstop4h 51mAir Canada

Deal found 7/9C$ 609

Last-minute flights to San Diego
Discover last-minute flight deals to San Diego. Data last updated 9 September 2025 and is based on user searches.

Wed 17/99:45 a.m.YYZ - SAN

1 stop16h 49mMultiple Airlines

Sun 21/96:53 p.m.SAN - YYZ

2 stops32h 19mMultiple Airlines

Deal found 8/9C$ 399

Sat 20/99:15 p.m.YYZ - SAN

1 stop17h 53mMultiple Airlines

Wed 24/96:15 a.m.SAN - YYZ

1 stop10h 43mMultiple Airlines

Deal found 7/9C$ 394

Sat 20/911:00 a.m.YYZ - SAN

3 stops15h 34mMultiple Airlines

Wed 24/96:15 a.m.SAN - YYZ

1 stop10h 30mMultiple Airlines

Deal found 7/9C$ 397

Wed 24/96:30 a.m.YYZ - SAN

1 stop9h 50mWestJet

Sun 28/91:00 p.m.SAN - YYZ

1 stop21h 38mWestJet

Deal found 7/9C$ 391

Tue 30/99:30 a.m.YYZ - SAN

1 stop12h 07mMultiple Airlines

Wed 1/101:35 p.m.SAN - YYZ

2 stops13h 37mMultiple Airlines

Deal found 8/9C$ 395

Wed 1/1010:05 a.m.YYZ - SAN

1 stop29h 28mMultiple Airlines

Wed 8/108:00 a.m.SAN - YYZ

1 stop8h 58mMultiple Airlines

Deal found 8/9C$ 381

Wed 1/1010:00 a.m.YYZ - SAN

3 stops16h 34mMultiple Airlines

Thu 2/106:15 a.m.SAN - YYZ

3 stops20h 36mMultiple Airlines

Deal found 9/9C$ 384

Sat 4/1010:05 a.m.YYZ - SAN

1 stop10h 29mMultiple Airlines

Tue 7/108:00 a.m.SAN - YYZ

2 stops11h 52mMultiple Airlines

Deal found 7/9C$ 386

Tue 7/109:30 a.m.YYZ - SAN

1 stop14h 50mMultiple Airlines

Thu 23/106:25 a.m.SAN - YYZ

1 stop10h 33mMultiple Airlines

Deal found 7/9C$ 388

Wed 15/109:45 a.m.YYZ - SAN

1 stop14h 35mMultiple Airlines

Sat 18/108:00 a.m.SAN - YYZ

2 stops11h 52mMultiple Airlines

Deal found 7/9C$ 392

Sat 25/1012:00 p.m.YYZ - SAN

2 stops26h 45mWestJet

Fri 31/1012:35 p.m.SAN - YYZ

2 stops25h 48mWestJet

Deal found 8/9C$ 383

Thu 30/109:00 a.m.YYZ - SAN

Nonstop5h 38mAir Canada

Tue 4/1112:25 p.m.SAN - YYZ

Nonstop4h 51mAir Canada

Deal found 8/9C$ 387

One-way flights to San Diego
Search for one-way flight options to San Diego. Find affordable one-way fares based on user searches. Data last updated 9 September 2025.

Sun 12/106:00 a.m.YHM - SAN

1 stop10h 20mWestJet

Deal found 8/9C$ 203

Sat 25/106:00 a.m.YHM - SAN

1 stop10h 20mWestJet

Deal found 6/9C$ 211

Sun 5/106:00 a.m.YHM - SAN

2 stops12h 10mMultiple Airlines

Deal found 8/9C$ 229

Fri 24/105:45 p.m.YHM - SAN

2 stops22h 35mMultiple Airlines

Deal found 9/9C$ 231

Wed 22/106:00 a.m.YHM - SAN

2 stops18h 20mMultiple Airlines

Deal found 7/9C$ 232

Sun 5/106:00 a.m.YHM - SAN

3 stops32h 48mMultiple Airlines

Deal found 8/9C$ 234

Wed 1/106:00 a.m.YHM - SAN

3 stops20h 34mMultiple Airlines

Deal found 8/9C$ 235

Wed 24/96:00 a.m.YHM - SAN

1 stop10h 20mWestJet

Deal found 8/9C$ 236

Sat 20/912:00 p.m.YYZ - SAN

3 stops14h 34mMultiple Airlines

Deal found 8/9C$ 246

Sat 18/1012:25 p.m.YTZ - SAN

1 stop10h 10mAir Canada

Deal found 8/9C$ 247

Mon 13/106:45 a.m.YYZ - SAN

2 stops19h 19mMultiple Airlines

Deal found 8/9C$ 247

Fri 24/1012:10 p.m.YHM - SAN

1 stop28h 10mMultiple Airlines

Deal found 9/9C$ 249

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Cheap flights to San Diego – Compare and Save

Flights to San Diego in 2025

Find the latest flights to San Diego in 2025, 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 9 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals to San Diego

Cheapest flights to San DiegoExplore the most affordable flight options available to San Diego. Find the lowest fares based on data from user searches, with prices last updated on 9 September 2025.

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 9 September 2025.

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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 9 September 2025.