C$ 345+ 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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
— SAN
29 Jul — 5 Aug1
1 adult
1 adult, Economy, 0 bags

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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 29 June 2026.

Sun 20/129:20 a.m.
YYZ
-
SAN
Nonstop5h 40m
Air Canada
Sun 10/111:50 a.m.
SAN
-
YYZ
Nonstop4h 51m
Air Canada
Deal found 25/6C$ 616
Thu 6/89:20 a.m.
YYZ
-
SAN
Nonstop5h 15m
Air Canada
Wed 12/812:30 p.m.
SAN
-
YYZ
Nonstop4h 57m
Air Canada
Deal found 27/6C$ 629
Wed 2/99:20 a.m.
YYZ
-
SAN
Nonstop5h 15m
Air Canada
Mon 14/91:10 p.m.
SAN
-
YYZ
Nonstop5h 00m
Air Canada
Deal found 28/6C$ 630
Thu 24/910:00 a.m.
YYZ
-
SAN
Nonstop5h 16m
Air Canada
Mon 28/91:10 p.m.
SAN
-
YYZ
Nonstop5h 00m
Air Canada
Deal found 25/6C$ 634
Wed 23/910:00 a.m.
YYZ
-
SAN
Nonstop5h 16m
Air Canada
Tue 29/91:10 p.m.
SAN
-
YYZ
Nonstop5h 00m
Air Canada
Deal found 28/6C$ 636
Tue 20/1010:00 a.m.
YYZ
-
SAN
Nonstop5h 16m
Air Canada
Tue 10/1112:55 p.m.
SAN
-
YYZ
Nonstop5h 00m
Air Canada
Deal found 28/6C$ 639
Thu 6/89:20 a.m.
YYZ
-
SAN
Nonstop5h 15m
Air Canada
Tue 11/812:30 p.m.
SAN
-
YYZ
Nonstop4h 57m
Air Canada
Deal found 28/6C$ 644
Wed 5/89:20 a.m.
YYZ
-
SAN
Nonstop5h 15m
Air Canada
Thu 6/812:30 p.m.
SAN
-
YYZ
Nonstop4h 57m
Air Canada
Deal found 25/6C$ 649
Thu 3/99:20 a.m.
YYZ
-
SAN
Nonstop5h 15m
Air Canada
Mon 14/91:10 p.m.
SAN
-
YYZ
Nonstop5h 00m
Air Canada
Deal found 27/6C$ 650

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 29 June 2026.
Use the filters below to find and compare direct flights to San Diego that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sun 20/12

9:20 a.m.-12:00 p.m.

Nonstop5h 40m

San Diego

Sun 10/1

12:50 p.m.-8:50 p.m.

Nonstop5h 00m

C$ 616

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 2/9

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

Nonstop5h 15m

San Diego

Mon 14/9

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

Nonstop5h 00m

C$ 715
Quickest round-trip

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Thu 6/8

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

Nonstop5h 15m

San Diego

Wed 12/8

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

Nonstop4h 57m

C$ 769

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Wed 18/11

9:20 a.m.-12:00 p.m.

Nonstop5h 40m

San Diego

Mon 23/11

12:55 p.m.-8:55 p.m.

Nonstop5h 00m

C$ 785

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 24/11

9:20 a.m.-12:00 p.m.

Nonstop5h 40m

San Diego

Mon 30/11

12:55 p.m.-8:55 p.m.

Nonstop5h 00m

C$ 857

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sat 1/8

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

Nonstop5h 15m

San Diego

Fri 7/8

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

Nonstop4h 57m

C$ 883

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sun 2/8

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

Nonstop5h 15m

San Diego

Fri 7/8

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

Nonstop4h 57m

C$ 976

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sat 11/7

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

Nonstop5h 15m

San Diego

Wed 5/8

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

Nonstop4h 57m

C$ 976

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Sun 9/8

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

Nonstop5h 15m

San Diego

Wed 12/8

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

Nonstop4h 57m

C$ 999
Cheapest one-way

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

Tue 29/9

10:00 a.m.-12:16 p.m.

Nonstop5h 16m

C$ 355

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 29 June 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet 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

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.8

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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$ 377. If you're looking for a direct round-trip flight to San Diego, you can expect to pay around C$ 630.

  • Which airlines fly direct to San Diego?

    At the moment, Air Canada, United Airlines, WestJet, Delta 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 3h 52m on average. The quickest direct flight to San Diego at this time departs from Vancouver Intl Airport (1h 59m), while the longest leaves from Montreal Pierre Elliott Trudeau Intl Airport (5h 51m).

  • 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, September is worth consideration, as prices are usually at their lowest, on average. February 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$ 541.

See more FAQs

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