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Cheap flights from Toronto Region of Waterloo Intl Airport to San Diego from C$ 344

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 27/8. 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
1 adult, Economy, 0 bags

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$ 532WestJet
Tue, 15 Sep - Fri, 18 Sep
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$ 536WestJet
Wed, 23 Sep - Wed, 30 Sep
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$ 545WestJet
Thu, 13 Aug - Fri, 11 Sep
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$ 552WestJet
Mon, 31 Aug - Wed, 16 Sep
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$ 553WestJet
Fri, 4 Sep - Mon, 14 Sep
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$ 563WestJet
Sat, 12 Sep - Sat, 19 Sep
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$ 565WestJet
Fri, 4 Sep - Tue, 8 Sep
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$ 577WestJet
Mon, 31 Aug - Wed, 16 Sep
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$ 593WestJet
Tue, 25 Aug - Thu, 15 Oct
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$ 597WestJet
Sat, 29 Aug - Tue, 8 Sep

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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
15 Sep
YKF8:40 p.m.Toronto Region of Waterloo Intl
20h 30m
1 stop
SAN2:10 p.m.San Diego
18 Sep
SAN3:30 p.m.San Diego
25h 20m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
C$ 532
WestJet
23 Sep
YKF8:40 p.m.Toronto Region of Waterloo Intl
20h 30m
1 stop
SAN2:10 p.m.San Diego
30 Sep
SAN3:30 p.m.San Diego
25h 20m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
C$ 536
WestJet
13 Aug
YKF8:40 p.m.Toronto Region of Waterloo Intl
20h 30m
1 stop
SAN2:10 p.m.San Diego
11 Sep
SAN3:30 p.m.San Diego
25h 20m
1 stop
YKF7:50 p.m.Toronto Region of Waterloo Intl
C$ 545

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 14 July 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

Cheapest round-trip
Quickest round-trip

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Tue 15/9

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

1 stop20h 30m

San Diego

Fri 18/9

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

1 stop25h 20m

C$ 532

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Wed 23/9

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

1 stop20h 30m

San Diego

Wed 30/9

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

1 stop25h 20m

C$ 536

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Thu 13/8

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

1 stop20h 30m

San Diego

Fri 11/9

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

1 stop25h 20m

C$ 545

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Mon 31/8

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

1 stop20h 30m

San Diego

Wed 16/9

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

1 stop25h 20m

C$ 552

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Fri 4/9

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

1 stop20h 30m

San Diego

Mon 14/9

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

1 stop25h 20m

C$ 553

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Sat 12/9

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

1 stop20h 30m

San Diego

Sat 19/9

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

1 stop25h 20m

C$ 563

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Fri 4/9

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

1 stop20h 30m

San Diego

Tue 8/9

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

1 stop25h 20m

C$ 565

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Mon 31/8

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

1 stop20h 30m

San Diego

Wed 16/9

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

1 stop25h 20m

C$ 577

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Tue 25/8

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

1 stop20h 30m

San Diego

Thu 15/10

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

1 stop25h 20m

C$ 593

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Sat 29/8

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

1 stop20h 30m

San Diego

Tue 8/9

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

1 stop25h 20m

C$ 597

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 Friday when prices can be found for as low as C$ 644. 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 Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Sunday is C$ 874.

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

11h 05m

Direct flights

None
The fastest flight from Toronto Region of Waterloo Intl Airport to San Diego takes 11h 05m
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

Frequently asked questions about flying from Toronto Region of Waterloo Intl Airport to San Diego

  • 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. 11h 05m 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
Chula Vista
Borrego Springs

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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