Direct flights to San Diego | Cheapflights

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 3 July 2025.

Wed 24/99:20 a.m.YYZ - SAN

Nonstop5h 11mAir Canada

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

Nonstop4h 55mAir Canada

Deal found 2/7C$ 395

Wed 1/109:20 a.m.YYZ - SAN

Nonstop5h 11mMultiple Airlines

Sun 5/1012:25 p.m.SAN - YYZ

Nonstop4h 55mMultiple Airlines

Deal found 1/7C$ 677

Tue 19/89:20 a.m.YYZ - SAN

Nonstop5h 15mUnited Airlines

Sun 12/1012:25 p.m.SAN - YYZ

Nonstop4h 55mUnited Airlines

Deal found 1/7C$ 810

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 3 July 2025.

Wed 24/99:20 a.m.YYZ - SAN

Nonstop5h 11mAir Canada

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

Nonstop4h 55mAir Canada

Deal found 2/7C$ 395

Wed 1/109:20 a.m.YYZ - SAN

Nonstop5h 11mMultiple Airlines

Sun 5/1012:25 p.m.SAN - YYZ

Nonstop4h 55mMultiple Airlines

Deal found 1/7C$ 677

Tue 19/89:20 a.m.YYZ - SAN

Nonstop5h 15mUnited Airlines

Sun 12/1012:25 p.m.SAN - YYZ

Nonstop4h 55mUnited Airlines

Deal found 1/7C$ 810

Last-minute flights to San Diego
Discover last-minute flight deals to San Diego. Data last updated 3 July 2025 and is based on user searches.

Thu 10/79:30 a.m.YYZ - SAN

Nonstop5h 15mAir Canada

Thu 17/712:35 p.m.SAN - YYZ

Nonstop4h 55mAir Canada

Deal found 30/6C$ 1,281

Fri 11/79:30 a.m.YYZ - SAN

Nonstop5h 15mUnited Airlines

Wed 16/712:35 p.m.SAN - YYZ

Nonstop4h 55mUnited Airlines

Deal found 30/6C$ 1,385

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 Fare Finder

Use the filters below to find and compare direct flights to San Diego that are best for you.

Fly from

Route

Depart

Return

Price

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 24/9

9:20 a.m.-11:31 a.m.

Nonstop5h 11m

San Diego

Tue 30/9

12:25 p.m.-8:20 p.m.

Nonstop4h 55m

C$ 395

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 1/10

9:20 a.m.-11:31 a.m.

Nonstop5h 11m

San Diego

Sun 5/10

12:25 p.m.-8:20 p.m.

Nonstop4h 55m

C$ 677

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 19/8

9:20 a.m.-11:35 a.m.

Nonstop5h 15m

San Diego

Sun 12/10

12:25 p.m.-8:20 p.m.

Nonstop4h 55m

C$ 810

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Mon 15/9

9:20 a.m.-11:31 a.m.

Nonstop5h 11m

C$ 293

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sat 23/8

9:20 a.m.-11:35 a.m.

Nonstop5h 15m

C$ 439

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Reviews of airlines flying non-stop to San Diego

Get a feel of what it's like to fly with Alaska 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.

Alaska Airlines

8.0

Very good

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

Alaska Airlines

8.0

Very good

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

8.0

Very good

Alaska Airlines

8.0

Very good

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

Alaska Airlines

8.0

Very good

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

Alaska Airlines

8.0

Very good

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

7.2

Good

Alaska Airlines

8.0

Very good

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Temperature and rainfall in San Diego by month

SAN

Temperature

14 - 22 °C

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).

FAQ about direct flights to San Diego

How much are direct flights to San Diego?
On average, a one-way direct flight to San Diego will cost users approximately C$ 310. If you're looking for a direct round-trip flight to San Diego, you can expect to pay around C$ 418.
Which airlines fly direct to San Diego?
At the moment, Air Canada, WestJet, United Airlines, Porter Airlines, Delta, Alaska Airlines, Air Transat, American Airlines, WestJet Encore offer direct flights to San Diego. Air Canada is currently the most popular airline that flies direct to San Diego.
How long is a direct flight to San Diego?
While the flight duration depends heavily on the origin, travellers can expect non-stop flights to San Diego to last approximately 4h 19m on average. The quickest direct flight to San Diego at this time departs from Vancouver Intl Airport (2h 57m), while the longest leaves from Montreal Pierre Elliott Trudeau Intl Airport (5h 50m).
What is the best time of year to fly direct to San Diego?
If you're seeking the lowest price on a direct flight to San Diego, May is worth consideration, as prices are usually at their lowest, on average. September may be most appealing to users looking for the quietest time to visit San Diego, when demand is typically at its lowest.
What is the most popular direct flight origin to San Diego?
Currently, the most popular direct flight origin to San Diego is Toronto Pearson Intl Airport. A round-trip direct flight from Toronto Pearson Intl Airport to San Diego typically costs around C$ 472.

See more FAQs

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