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Cheap flights from Toronto Region of Waterloo Intl Airport to San Diego from C$ 317

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 24/3. 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
8:40 p.m. - 2:10 p.m.
YKF
-
SAN
20h 30m
1 stop
WestJet Logo
3:30 p.m. - 7:50 p.m.
SAN
-
YKF
25h 20m
1 stop
C$ 519WestJet
Thu, 4 Jun - Thu, 18 Jun
WestJet Logo
6:00 a.m. - 1:20 p.m.
YKF
-
SAN
10h 20m
1 stop
WestJet Logo
2:05 p.m. - 6:55 p.m.
SAN
-
YKF
25h 50m
1 stop
C$ 651WestJet
Tue, 23 Jun - Mon, 6 Jul
WestJet Logo
8:40 p.m. - 2:10 p.m.
YKF
-
SAN
20h 30m
1 stop
WestJet Logo
3:30 p.m. - 7:50 p.m.
SAN
-
YKF
25h 20m
1 stop
C$ 708WestJet
Fri, 22 May - Mon, 1 Jun
WestJet Logo
7:45 p.m. - 10:30 a.m.
YKF
-
SAN
17h 45m
1 stop
WestJet Logo
2:05 p.m. - 6:55 p.m.
SAN
-
YKF
25h 50m
1 stop
C$ 709WestJet
Sat, 27 Jun - Tue, 7 Jul
WestJet Logo
8:40 p.m. - 2:10 p.m.
YKF
-
SAN
20h 30m
1 stop
WestJet Logo
3:30 p.m. - 7:50 p.m.
SAN
-
YKF
25h 20m
1 stop
C$ 750WestJet
Fri, 22 May - Sun, 31 May
WestJet Logo
8:40 p.m. - 2:10 p.m.
YKF
-
SAN
20h 30m
1 stop
WestJet Logo
3:30 p.m. - 7:50 p.m.
SAN
-
YKF
25h 20m
1 stop
C$ 782WestJet
Wed, 20 May - Mon, 1 Jun
WestJet Logo
7:45 p.m. - 1:20 p.m.
YKF
-
SAN
20h 35m
1 stop
WestJet Logo
2:05 p.m. - 6:55 p.m.
SAN
-
YKF
25h 50m
1 stop
C$ 801WestJet
Thu, 23 Jul - Sat, 25 Jul
WestJet Logo
7:45 p.m. - 1:20 p.m.
YKF
-
SAN
20h 35m
1 stop
WestJet Logo
2:05 p.m. - 6:55 p.m.
SAN
-
YKF
25h 50m
1 stop
C$ 822WestJet
Fri, 26 Jun - Sun, 5 Jul
WestJet Logo
6:00 a.m. - 1:20 p.m.
YKF
-
SAN
10h 20m
1 stop
WestJet Logo
2:05 p.m. - 6:55 p.m.
SAN
-
YKF
25h 50m
1 stop
C$ 839WestJet
Tue, 23 Jun - Sat, 4 Jul
WestJet Logo
8:40 p.m. - 2:10 p.m.
YKF
-
SAN
20h 30m
1 stop
WestJet Logo
3:30 p.m. - 7:50 p.m.
SAN
-
YKF
25h 20m
1 stop
C$ 864WestJet
Sun, 24 May - Sat, 30 May

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
4 Jun
YKF8:40 p.m.Toronto Region of Waterloo Intl
20h 30m
1 stop
SAN2:10 p.m.San Diego
18 Jun
SAN3:30 p.m.San Diego
25h 20m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
C$ 519
WestJet
23 Jun
YKF6:00 a.m.Toronto Region of Waterloo Intl
10h 20m
1 stop
SAN1:20 p.m.San Diego
6 Jul
SAN2:05 p.m.San Diego
25h 50m
1 stop
YKF6:55 p.m.Toronto Region of Waterloo Intl
C$ 651
WestJet
22 May
YKF8:40 p.m.Toronto Region of Waterloo Intl
20h 30m
1 stop
SAN2:10 p.m.San Diego
1 Jun
SAN3:30 p.m.San Diego
25h 20m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
C$ 708

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 8 February 2026.
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

Thu 4/6

8:40 p.m.-2:10 p.m.

1 stop20h 30m

San Diego

Thu 18/6

3:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 519

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Tue 23/6

6:00 a.m.-1:20 p.m.

1 stop10h 20m

San Diego

Mon 6/7

2:05 p.m.-6:55 p.m.

1 stop25h 50m

C$ 651

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Fri 22/5

8:40 p.m.-2:10 p.m.

1 stop20h 30m

San Diego

Mon 1/6

3:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 708

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Sat 27/6

7:45 p.m.-10:30 a.m.

1 stop17h 45m

San Diego

Tue 7/7

2:05 p.m.-6:55 p.m.

1 stop25h 50m

C$ 709

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Fri 22/5

8:40 p.m.-2:10 p.m.

1 stop20h 30m

San Diego

Sun 31/5

3:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 750

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Wed 20/5

8:40 p.m.-2:10 p.m.

1 stop20h 30m

San Diego

Mon 1/6

3:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 782

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Thu 23/7

7:45 p.m.-1:20 p.m.

1 stop20h 35m

San Diego

Sat 25/7

2:05 p.m.-6:55 p.m.

1 stop25h 50m

C$ 801

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Fri 26/6

7:45 p.m.-1:20 p.m.

1 stop20h 35m

San Diego

Sun 5/7

2:05 p.m.-6:55 p.m.

1 stop25h 50m

C$ 822

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Tue 23/6

6:00 a.m.-1:20 p.m.

1 stop10h 20m

San Diego

Sat 4/7

2:05 p.m.-6:55 p.m.

1 stop25h 50m

C$ 839

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Sun 24/5

8:40 p.m.-2:10 p.m.

1 stop20h 30m

San Diego

Sat 30/5

3:30 p.m.-7:50 p.m.

1 stop25h 20m

C$ 864

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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$ 415. 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$ 610.

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$ 500 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$ 784. 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

Fastest flight time

14h 30m

Direct flights

None
The fastest flight from Toronto Region of Waterloo Intl Airport to San Diego takes 14h 30m
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.
Search flight deals

  • 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 30m 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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