C$ 300+ 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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
— SAN
22 nov. — 29 nov.1
1 adult
1 adult, Economy, 0 bags

Find flight deals to San Diego

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 23 octubre 2025.

vie. 21/119:15 a.m.YYZ - SAN
Nonstop5h 38mAir Canada
jue. 27/1112:40 p.m.SAN - YYZ
Nonstop4h 50mAir Canada
Deal found 22/10C$ 529
dom. 11/19:15 a.m.YYZ - SAN
Nonstop5h 38mAir Canada
dom. 18/112:40 p.m.SAN - YYZ
Nonstop4h 50mAir Canada
Deal found 21/10C$ 550
lun. 12/19:15 a.m.YYZ - SAN
Nonstop5h 38mAir Canada
sáb. 17/112:40 p.m.SAN - YYZ
Nonstop4h 50mAir Canada
Deal found 23/10C$ 552
dom. 16/119:15 a.m.YYZ - SAN
Nonstop5h 38mAir Canada
mié. 3/1212:40 p.m.SAN - YYZ
Nonstop4h 50mAir Canada
Deal found 22/10C$ 557
lun. 17/119:15 a.m.YYZ - SAN
Nonstop5h 38mAir Canada
lun. 24/1112:40 p.m.SAN - YYZ
Nonstop4h 51mAir Canada
Deal found 20/10C$ 577
mié. 19/119:15 a.m.YYZ - SAN
Nonstop5h 38mAir Canada
mié. 26/1112:40 p.m.SAN - YYZ
Nonstop4h 51mAir Canada
Deal found 22/10C$ 603
dom. 16/119:15 a.m.YYZ - SAN
Nonstop5h 38mAir Canada
mié. 26/1112:40 p.m.SAN - YYZ
Nonstop4h 51mAir Canada
Deal found 23/10C$ 605
vie. 21/119:15 a.m.YYZ - SAN
Nonstop5h 38mUnited Airlines
jue. 27/1112:40 p.m.SAN - YYZ
Nonstop4h 50mUnited Airlines
Deal found 22/10C$ 634
jue. 20/119:15 a.m.YYZ - SAN
Nonstop5h 38mUnited Airlines
mié. 26/1112:40 p.m.SAN - YYZ
Nonstop4h 51mUnited Airlines
Deal found 21/10C$ 636
mié. 17/129:15 a.m.YYZ - SAN
Nonstop5h 38mAir Canada
mié. 14/112:40 p.m.SAN - YYZ
Nonstop4h 50mAir Canada
Deal found 22/10C$ 645
lun. 17/119:15 a.m.YYZ - SAN
Nonstop5h 38mAir Canada
mié. 3/1212:40 p.m.SAN - YYZ
Nonstop4h 50mAir Canada
Deal found 22/10C$ 658
jue. 4/129:15 a.m.YYZ - SAN
Nonstop5h 38mAir Canada
jue. 11/1212:40 p.m.SAN - YYZ
Nonstop4h 50mAir Canada
Deal found 21/10C$ 659

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 23 octubre 2025.
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

lun. 9/2

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

Nonstop5h 38m

San Diego

jue. 12/2

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

Nonstop4h 50m

C$ 529

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

vie. 27/3

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

Nonstop5h 38m

San Diego

sáb. 4/4

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

Nonstop4h 53m

C$ 529

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

vie. 6/3

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

Nonstop5h 38m

San Diego

jue. 30/4

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

Nonstop4h 53m

C$ 550

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

jue. 20/11

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

Nonstop5h 38m

San Diego

mié. 3/12

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

Nonstop4h 50m

C$ 557

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

mié. 19/11

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

Nonstop5h 38m

San Diego

lun. 24/11

12:40 p.m.-8:31 p.m.

Nonstop4h 51m

C$ 577

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

vie. 21/11

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

Nonstop5h 38m

San Diego

jue. 27/11

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

Nonstop4h 50m

C$ 634

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

lun. 12/1

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

Nonstop5h 38m

San Diego

sáb. 17/1

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

Nonstop4h 50m

C$ 636

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

jue. 4/12

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

Nonstop5h 38m

San Diego

jue. 11/12

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

Nonstop4h 50m

C$ 659

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

dom. 14/12

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

Nonstop5h 38m

San Diego

mar. 16/12

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

Nonstop4h 50m

C$ 662

TorontoSan Diego

YYZ - SAN

YYZSAN

Toronto Pearson Intl

vie. 21/11

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

Nonstop5h 38m

San Diego

sáb. 29/11

12:40 p.m.-8:31 p.m.

Nonstop4h 51m

C$ 671

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

Showing 1-10 of 22 results
1
2
3

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 23 octubre 2025.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, 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.

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Comfort

8.0

Entertainment

7.0

Crew

8.6

Boarding

8.2

Food

7.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Temperature and rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average temperature and rainfall totals 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

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$ 311. If you're looking for a direct round-trip flight to San Diego, you can expect to pay around C$ 738.

  • Which airlines fly direct to San Diego?

    At the moment, Air Canada, WestJet, United Airlines, Porter Airlines, Delta, American Airlines, Air Transat, Alaska Airlines 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 21m 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 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$ 511.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Direct flights to California

Book a non-stop flight to one of these other cities located in California.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.