Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Toronto Region of Waterloo Intl Airport to San Diego from C$ 260

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 17/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
12:35 p.m. - 5:28 a.m.
SAN
-
YKF
13h 53m1 stop
C$ 446WestJet
Sat, 17 Jan - Fri, 23 Jan
WestJet Logo
6:00 a.m. - 1:20 p.m.
YKF
-
SAN
10h 20m1 stop
WestJet Logo
1:05 p.m. - 12:45 a.m.
SAN
-
YKF
32h 40m2 stops
C$ 470WestJet
Thu, 21 May - Mon, 25 May
Multiple Airlines Logo
7:00 p.m. - 12:03 p.m.
YKF
-
SAN
20h 03m2 stops
Multiple Airlines Logo
12:35 p.m. - 5:28 a.m.
SAN
-
YKF
13h 53m1 stop
C$ 588Multiple Airlines
Sat, 17 Jan - Fri, 23 Jan
WestJet Logo
6:00 a.m. - 1:20 p.m.
YKF
-
SAN
10h 20m1 stop
WestJet Logo
7:30 p.m. - 12:45 a.m.
SAN
-
YKF
26h 15m2 stops
C$ 630WestJet
Fri, 22 May - Tue, 26 May
WestJet Logo
6:20 a.m. - 6:04 p.m.
YKF
-
SAN
14h 44m2 stops
WestJet Logo
12:35 p.m. - 5:29 a.m.
SAN
-
YKF
13h 54m1 stop
C$ 656WestJet
Tue, 24 Feb - Wed, 22 Apr
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$ 745WestJet
Sat, 21 Feb - Wed, 25 Feb
WestJet Logo
6:00 a.m. - 1:20 p.m.
YKF
-
SAN
10h 20m1 stop
WestJet Logo
6:15 a.m. - 12:45 a.m.
SAN
-
YKF
15h 30m2 stops
C$ 778WestJet
Mon, 1 Jun - Sat, 6 Jun
WestJet Logo
6:20 a.m. - 10:47 p.m.
YKF
-
SAN
43h 27m2 stops
WestJet Logo
12:35 p.m. - 5:28 a.m.
SAN
-
YKF
13h 53m1 stop
C$ 846WestJet
Mon, 12 Jan - Wed, 14 Jan
WestJet Logo
6:00 a.m. - 1:20 p.m.
YKF
-
SAN
10h 20m1 stop
WestJet Logo
6:15 a.m. - 12:45 a.m.
SAN
-
YKF
15h 30m2 stops
C$ 847WestJet
Tue, 26 May - Sat, 30 May
WestJet Logo
6:20 a.m. - 10:47 p.m.
YKF
-
SAN
43h 27m2 stops
WestJet Logo
12:35 p.m. - 5:28 a.m.
SAN
-
YKF
13h 53m1 stop
C$ 869WestJet
Mon, 12 Jan - Wed, 14 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
23 Jan
SAN12:35 p.m.San Diego
13h 53m
1 stop
YKF5:28 a.m.Toronto Region of Waterloo Intl
C$ 446
Find similar
WestJet
21 May
YKF6:00 a.m.Toronto Region of Waterloo Intl
10h 20m
1 stop
SAN1:20 p.m.San Diego
25 May
SAN1:05 p.m.San Diego
32h 40m
2 stops
YKF12:45 a.m.Toronto Region of Waterloo Intl
C$ 470
Find similar
WestJet
22 May
YKF6:00 a.m.Toronto Region of Waterloo Intl
10h 20m
1 stop
SAN1:20 p.m.San Diego
26 May
SAN7:30 p.m.San Diego
26h 15m
2 stops
YKF12:45 a.m.Toronto Region of Waterloo Intl
C$ 630
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 18 December 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

Fri 23/1

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

1 stop13h 53m

C$ 446

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Thu 21/5

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

1 stop10h 20m

San Diego

Mon 25/5

1:05 p.m.-12:45 a.m.

2 stops32h 40m

C$ 470

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Sat 17/1

7:00 p.m.-12:03 p.m.

2 stops20h 03m

San Diego

Fri 23/1

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

1 stop13h 53m

C$ 588

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Fri 22/5

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

1 stop10h 20m

San Diego

Tue 26/5

7:30 p.m.-12:45 a.m.

2 stops26h 15m

C$ 630

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Tue 24/2

6:20 a.m.-6:04 p.m.

2 stops14h 44m

San Diego

Wed 22/4

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

1 stop13h 54m

C$ 656

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Sat 21/2

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

1 stop19h 47m

San Diego

Wed 25/2

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

1 stop13h 54m

C$ 745

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Mon 1/6

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

1 stop10h 20m

San Diego

Sat 6/6

6:15 a.m.-12:45 a.m.

2 stops15h 30m

C$ 778

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Mon 12/1

6:20 a.m.-10:47 p.m.

2 stops43h 27m

San Diego

Wed 14/1

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

1 stop13h 53m

C$ 846

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Tue 26/5

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

1 stop10h 20m

San Diego

Sat 30/5

6:15 a.m.-12:45 a.m.

2 stops15h 30m

C$ 847

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Mon 12/1

6:20 a.m.-10:47 p.m.

2 stops43h 27m

San Diego

Wed 14/1

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

1 stop13h 53m

C$ 869

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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$ 399. 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$ 609.

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$ 467 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$ 797. 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

10h 20m

Direct flights

None
The fastest flight from Toronto Region of Waterloo Intl Airport to San Diego takes 10h 20m
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. 10h 20m 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
Borrego Springs
Coronado
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.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 17/1
Sat 24/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States