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Cheap flights from Toronto Region of Waterloo Intl Airport to San Diego from C$ 531

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto Region of Waterloo Intl Airport to San Diego departing on 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Toronto Region of Waterloo Intl Airport to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
7:00 p.m. - 11:45 a.m.YKF-SAN
19h 45m1 stop
WestJet Logo
3:45 p.m. - 5:28 a.m.SAN-YKF
34h 43m2 stops
C$ 999WestJet
Find Deal
Sat, 17 Jan - Thu, 22 Jan
WestJet Logo
7:00 p.m. - 11:47 a.m.YKF-SAN
19h 47m1 stop
WestJet Logo
12:35 p.m. - 5:29 a.m.SAN-YKF
13h 54m1 stop
C$ 1,091WestJet
Find Deal
Sat, 14 Feb - Fri, 20 Feb
Multiple Airlines Logo
6:20 a.m. - 12:03 p.m.YKF-SAN
32h 43m3 stops
Multiple Airlines Logo
12:35 p.m. - 5:28 a.m.SAN-YKF
13h 53m1 stop
C$ 1,129Multiple Airlines
Find Deal
Mon, 8 Dec - Mon, 15 Dec
WestJet Logo
6:20 a.m. - 10:54 p.m.YKF-SAN
43h 34m2 stops
WestJet Logo
11:16 a.m. - 5:28 a.m.SAN-YKF
15h 12m2 stops
C$ 1,249WestJet
Find Deal
Thu, 18 Dec - Thu, 25 Dec
WestJet Logo
6:20 a.m. - 6:43 p.m.YKF-SAN
15h 23m2 stops
WestJet Logo
4:04 p.m. - 5:28 a.m.SAN-YKF
34h 24m2 stops
C$ 1,296WestJet
Find Deal
Thu, 27 Nov - Thu, 4 Dec
Multiple Airlines Logo
6:20 a.m. - 12:03 p.m.YKF-SAN
32h 43m3 stops
Multiple Airlines Logo
12:45 p.m. - 5:28 a.m.SAN-YKF
13h 43m2 stops
C$ 1,331Multiple Airlines
Find Deal
Mon, 8 Dec - Mon, 15 Dec
WestJet Logo
6:20 a.m. - 9:38 p.m.YKF-SAN
42h 18m2 stops
WestJet Logo
12:35 p.m. - 5:28 a.m.SAN-YKF
13h 53m1 stop
C$ 1,415WestJet
Find Deal
Mon, 22 Dec - Fri, 26 Dec
WestJet Logo
6:20 a.m. - 9:38 p.m.YKF-SAN
42h 18m2 stops
WestJet Logo
6:15 a.m. - 5:28 a.m.SAN-YKF
44h 13m2 stops
C$ 1,446WestJet
Find Deal
Thu, 1 Jan - Sat, 3 Jan
WestJet Logo
7:00 p.m. - 11:45 a.m.YKF-SAN
19h 45m1 stop
WestJet Logo
6:30 a.m. - 5:28 a.m.SAN-YKF
19h 58m2 stops
C$ 1,449WestJet
Find Deal
Sat, 20 Dec - Sun, 4 Jan
WestJet Logo
7:00 p.m. - 3:33 p.m.YKF-SAN
23h 33m2 stops
WestJet Logo
6:30 a.m. - 5:28 a.m.SAN-YKF
19h 58m2 stops
C$ 1,494WestJet
Find Deal
Sat, 20 Dec - Sun, 4 Jan

WestJet flights from Toronto Region of Waterloo Intl Airport to San Diego

Our best WestJet deals on Toronto Region of Waterloo Intl Airport to San Diego flight tickets
WestJet
17 Jan
YKF7:00 p.m.Toronto Region of Waterloo Intl
19h 45m
1 stop
SAN11:45 a.m.San Diego
22 Jan
SAN3:45 p.m.San Diego
34h 43m
2 stops
YKF5:28 a.m.Toronto Region of Waterloo Intl
C$ 999
Find similar
WestJet
14 Feb
YKF7:00 p.m.Toronto Region of Waterloo Intl
19h 47m
1 stop
SAN11:47 a.m.San Diego
20 Feb
SAN12:35 p.m.San Diego
13h 54m
1 stop
YKF5:29 a.m.Toronto Region of Waterloo Intl
C$ 1,091
Find similar
WestJet
18 Dec
YKF6:20 a.m.Toronto Region of Waterloo Intl
43h 34m
2 stops
SAN10:54 p.m.San Diego
25 Dec
SAN11:16 a.m.San Diego
15h 12m
2 stops
YKF5:28 a.m.Toronto Region of Waterloo Intl
C$ 1,249
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Toronto Region of Waterloo Intl Airport to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 4 November 2025.
Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Sat 17/1

7:00 p.m.-11:45 a.m.

1 stop19h 45m

San Diego

Thu 22/1

3:45 p.m.-5:28 a.m.

2 stops34h 43m

C$ 999

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Sat 14/2

7:00 p.m.-11:47 a.m.

1 stop19h 47m

San Diego

Fri 20/2

12:35 p.m.-5:29 a.m.

1 stop13h 54m

C$ 1,091

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Mon 8/12

6:20 a.m.-12:03 p.m.

3 stops32h 43m

San Diego

Mon 15/12

12:35 p.m.-5:28 a.m.

1 stop13h 53m

C$ 1,129

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Thu 18/12

6:20 a.m.-10:54 p.m.

2 stops43h 34m

San Diego

Thu 25/12

11:16 a.m.-5:28 a.m.

2 stops15h 12m

C$ 1,249

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Thu 27/11

6:20 a.m.-6:43 p.m.

2 stops15h 23m

San Diego

Thu 4/12

4:04 p.m.-5:28 a.m.

2 stops34h 24m

C$ 1,296

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Mon 8/12

6:20 a.m.-12:03 p.m.

3 stops32h 43m

San Diego

Mon 15/12

12:45 p.m.-5:28 a.m.

2 stops13h 43m

C$ 1,331

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Mon 22/12

6:20 a.m.-9:38 p.m.

2 stops42h 18m

San Diego

Fri 26/12

12:35 p.m.-5:28 a.m.

1 stop13h 53m

C$ 1,415

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Thu 1/1

6:20 a.m.-9:38 p.m.

2 stops42h 18m

San Diego

Sat 3/1

6:15 a.m.-5:28 a.m.

2 stops44h 13m

C$ 1,446

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Sat 20/12

7:00 p.m.-11:45 a.m.

1 stop19h 45m

San Diego

Sun 4/1

6:30 a.m.-5:28 a.m.

2 stops19h 58m

C$ 1,449

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Sat 20/12

7:00 p.m.-3:33 p.m.

2 stops23h 33m

San Diego

Sun 4/1

6:30 a.m.-5:28 a.m.

2 stops19h 58m

C$ 1,494

Flights are sorted by cheapest round-trip flights first.

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See travel insights to San Diego from

How to get the cheapest flight ticket from Toronto Region of Waterloo Intl Airport to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart on your flight to San Diego is on a Wednesday when prices can be found for as low as C$ 398. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Saturday is C$ 656.

What is the cheapest time of day to depart on your flight to San Diego?

Flying to San Diego from Toronto Region of Waterloo Intl Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 468 when looking at flights departing in the morning. Flights to San Diego are more costly in the evening, with an average ticket price of C$ 812. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Toronto Region of Waterloo Intl Airport to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Toronto Region of Waterloo Intl Airport to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Toronto Region of Waterloo Intl Airport to San Diego (YKF to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto Region of Waterloo Intl Airport to San Diego

Direct flights

None
There are no direct flights from Toronto Region of Waterloo Intl Airport to San Diego. There are no popular flight routes from Toronto Region of Waterloo Intl Airport to San Diego.
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  • How far is Toronto Region of Waterloo Intl to San Diego by plane?

    The straight-line distance from Toronto Region of Waterloo Intl to San Diego is 3397.5 km. 14h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Toronto Region of Waterloo Intl Airport to San Diego Airport?

    Prices for flights from Toronto Region of Waterloo Intl Airport to San Diego Airport are updated daily.

  • How old do you have to be to fly from Toronto Region of Waterloo Intl Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Toronto Region of Waterloo Intl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Coronado
Borrego Springs
Chula Vista

Why use momondo?

Why should I use momondo to find a flight deal from Toronto to San Diego?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Toronto to San Diego. momondo saves you time and could save you money on your trip.

Can I find flights from Toronto to San Diego with flexible booking policies on momondo?

All flight searches from Toronto to San Diego on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Toronto to San Diego?

Once you have performed a search for Toronto to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Toronto to San Diego right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Diego from Toronto. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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