C$ 325+ Direct flights to San Diego

This is the cheapest price on a non-stop flight to San Diego found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
— SAN
19 Feb — 26 Feb1
1 adult
1 adult, Economy, 0 bags

Find flight deals to San Diego

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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 20 January 2026.

Thu 5/39:15 a.m.
YYZ
-
SAN
Nonstop5h 38m
Air Canada
Wed 11/312:40 p.m.
SAN
-
YYZ
Nonstop4h 50m
Air Canada
Deal found 18/1C$ 566
Thu 26/29:15 a.m.
YYZ
-
SAN
Nonstop5h 38m
Air Canada
Wed 4/312:40 p.m.
SAN
-
YYZ
Nonstop4h 50m
Air Canada
Deal found 18/1C$ 568
Sat 11/49:30 a.m.
YYZ
-
SAN
Nonstop5h 23m
Air Canada
Tue 14/41:10 p.m.
SAN
-
YYZ
Nonstop4h 53m
Air Canada
Deal found 18/1C$ 577
Fri 1/59:55 a.m.
YYZ
-
SAN
Nonstop5h 23m
Air Canada
Wed 6/51:15 p.m.
SAN
-
YYZ
Nonstop4h 56m
Air Canada
Deal found 19/1C$ 579
Fri 10/49:30 a.m.
YYZ
-
SAN
Nonstop5h 23m
Air Canada
Tue 14/41:10 p.m.
SAN
-
YYZ
Nonstop4h 53m
Air Canada
Deal found 17/1C$ 596
Sat 18/49:30 a.m.
YYZ
-
SAN
Nonstop5h 23m
Air Canada
Sat 25/41:10 p.m.
SAN
-
YYZ
Nonstop4h 53m
Air Canada
Deal found 18/1C$ 597
Fri 24/49:30 a.m.
YYZ
-
SAN
Nonstop5h 23m
Air Canada
Wed 6/51:15 p.m.
SAN
-
YYZ
Nonstop4h 56m
Air Canada
Deal found 20/1C$ 598
Fri 17/49:30 a.m.
YYZ
-
SAN
Nonstop5h 23m
Air Canada
Mon 20/41:10 p.m.
SAN
-
YYZ
Nonstop4h 53m
Air Canada
Deal found 19/1C$ 607
Tue 16/69:55 a.m.
YYZ
-
SAN
Nonstop5h 23m
Air Canada
Mon 6/712:30 p.m.
SAN
-
YYZ
Nonstop4h 57m
Air Canada
Deal found 18/1C$ 612
Fri 10/49:30 a.m.
YYZ
-
SAN
Nonstop5h 23m
Air Canada
Mon 13/41:10 p.m.
SAN
-
YYZ
Nonstop4h 53m
Air Canada
Deal found 18/1C$ 614
Mon 20/49:30 a.m.
YYZ
-
SAN
Nonstop5h 23m
Air Canada
Thu 23/41:10 p.m.
SAN
-
YYZ
Nonstop4h 53m
Air Canada
Deal found 18/1C$ 619

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 slider to find non-stop flights to San Diego within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 629,999 searches and data was last updated on 20 January 2026.
Use the filters below to find and compare direct flights to San Diego that are best for you.

Fly from

Toronto

Route

Depart

Return

Price

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 5/3

9:15 a.m.-11:53 a.m.

Nonstop5h 38m

San Diego

Wed 11/3

12:40 p.m.-8:30 p.m.

Nonstop4h 50m

C$ 566

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 24/4

9:30 a.m.-11:53 a.m.

Nonstop5h 23m

San Diego

Tue 28/4

1:10 p.m.-9:03 p.m.

Nonstop4h 53m

C$ 576

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 5/3

9:15 a.m.-11:53 a.m.

Nonstop5h 38m

San Diego

Thu 12/3

12:40 p.m.-8:30 p.m.

Nonstop4h 50m

C$ 579

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 7/5

9:55 a.m.-12:18 p.m.

Nonstop5h 23m

San Diego

Mon 11/5

1:15 p.m.-9:11 p.m.

Nonstop4h 56m

C$ 597

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 28/4

9:30 a.m.-11:53 a.m.

Nonstop5h 23m

San Diego

Sun 3/5

1:15 p.m.-9:11 p.m.

Nonstop4h 56m

C$ 597

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 24/4

9:30 a.m.-11:53 a.m.

Nonstop5h 23m

San Diego

Wed 6/5

1:15 p.m.-9:11 p.m.

Nonstop4h 56m

C$ 598

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 16/6

9:55 a.m.-12:18 p.m.

Nonstop5h 23m

San Diego

Mon 6/7

12:30 p.m.-8:27 p.m.

Nonstop4h 57m

C$ 612

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 6/3

9:15 a.m.-11:53 a.m.

Nonstop5h 38m

San Diego

Thu 30/4

1:10 p.m.-9:03 p.m.

Nonstop4h 53m

C$ 637

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Fri 6/3

9:15 a.m.-11:53 a.m.

Nonstop5h 38m

San Diego

Mon 9/3

12:40 p.m.-8:30 p.m.

Nonstop4h 50m

C$ 648

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 4/2

9:15 a.m.-11:53 a.m.

Nonstop5h 38m

San Diego

Wed 11/2

12:40 p.m.-8:30 p.m.

Nonstop4h 50m

C$ 659

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 24 results
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Reviews of airlines flying non-stop to San Diego

Get insights into the airlines that provide direct flights 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 20 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.

Food

7.5

Boarding

8.2

Entertainment

6.9

Comfort

7.9

Crew

8.6

Overall

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

Food

7.5

Boarding

8.2

Entertainment

6.9

Comfort

7.9

Crew

8.6

Overall

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

Food

7.5

Boarding

8.2

Entertainment

6.9

Comfort

7.9

Crew

8.6

Overall

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

Food

7.5

Boarding

8.2

Entertainment

6.9

Comfort

7.9

Crew

8.6

Overall

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

Food

7.5

Boarding

8.2

Entertainment

6.9

Comfort

7.9

Crew

8.6

Overall

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

Food

7.5

Boarding

8.2

Entertainment

6.9

Comfort

7.9

Crew

8.6

Overall

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

FAQ about direct flights to San Diego

Find answers to frequently asked questions about direct flights to San Diego to unlock the best deals on Cheapflights.
  • How much are direct flights to San Diego?

    On average, a one-way direct flight to San Diego will cost users approximately C$ 399. If you're looking for a direct round-trip flight to San Diego, you can expect to pay around C$ 525.

  • Which airlines fly direct to San Diego?

    At the moment, Air Canada, United Airlines, WestJet, Porter Airlines, Delta, Air Transat 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 22m on average. The quickest direct flight to San Diego at this time departs from Vancouver Intl Airport (2h 59m), while the longest leaves from Montreal Pierre Elliott Trudeau Intl Airport (5h 54m).

  • 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. November 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$ 531.

See more FAQs

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