In terms of precipitation, rainfall in Toronto Region of Waterloo Intl Airport ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Toronto Region of Waterloo Intl Airport when rainfall is around 2.0 in.

If weather is an important factor for your trip to Toronto Region of Waterloo Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

How far in advance should I book a flight from San Diego to Toronto Region of Waterloo Intl Airport?

To save up to 121% on this flight, we recommend booking at least 41 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Diego to Toronto Region of Waterloo Intl Airport from $288 1-2 weeks out and tickets from $461 for flights departing within the next 72 hours.

What is the cheapest month to fly from San Diego to Toronto Region of Waterloo Intl Airport?

The best pricing can be found in the month of January. Prices to Toronto Region of Waterloo Intl Airport from San Diego average $380. You can even find prices in January for less than $380, as users have found deals to Toronto Region of Waterloo Intl Airport from as low as $98. The month of October appears to be one of the more expensive times to travel to Toronto Region of Waterloo Intl Airport from San Diego. Flying in the targeted month can save you up to 26%.

What is the cheapest time of day to fly from SAN to YKF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Toronto Region of Waterloo Intl Airport as you normally would.

What airport do you fly from for flights from San Diego to Toronto Region of Waterloo Intl?

San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to Toronto Region of Waterloo Intl. You should not have trouble finding flights to Toronto Region of Waterloo Intl from San Diego; the airport handles an average of 0 outbound flights to Toronto Region of Waterloo Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the San Diego airport to Toronto Region of Waterloo Intl. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.

Can I find deals for flights from San Diego to Region of Waterloo Intl that include hotel bookings?

Yes. In addition to deals on San Diego to Region of Waterloo Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Diego to Region of Waterloo Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Region of Waterloo Intl.

Can I find deals for business class flights from San Diego to Region of Waterloo Intl?

Yes. Cheapflights offers flight deals from San Diego to Region of Waterloo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$175+ Flights from San Diego to Toronto Region of Waterloo Intl Airport

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Cheap flight deals from San Diego to Region of Waterloo Intl

Round-trip from	$310 (Trip.com)
One-way from	$175 (Mytrip)
Popular in	October
Cheapest in	January
Average price	$418

From San Diego to Toronto Region of Waterloo Intl

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One-way flight from San Diego to Toronto Region of Waterloo Intl

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Highest demand for flights based on searches. 16% potential increase in price ($76 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from San Diego to Region of Waterloo Intl

Cheapest flights from San Diego to Region of Waterloo Intl
Explore the most affordable flight options available from San Diego to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Thu 8/2111:15 amSAN - YKF

1 stop10h 31mWestJet

Sun 8/246:00 amYKF - SAN

1 stop10h 20mWestJet

Deal found 7/28

$310

Thu 8/146:15 amSAN - YKF

2 stops21h 55mMultiple Airlines

Wed 8/206:00 amYKF - SAN

3 stops28h 21mMultiple Airlines

Deal found 7/27

$394

Best flights from San Diego to Region of Waterloo Intl
Discover carefully curated flight deals from San Diego to Region of Waterloo Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Thu 8/2111:15 amSAN - YKF

1 stop10h 31mWestJet

Sun 8/246:00 amYKF - SAN

1 stop10h 20mWestJet

Deal found 7/28

$310

Thu 8/146:15 amSAN - YKF

2 stops21h 55mMultiple Airlines

Wed 8/206:00 amYKF - SAN

3 stops28h 21mMultiple Airlines

Deal found 7/27

$394

Last-minute flights from San Diego to Region of Waterloo Intl
Discover last-minute flight deals from San Diego to Region of Waterloo Intl. Data last updated July 28, 2025 and is based on user searches.

Thu 8/711:15 amSAN - YKF

1 stop10h 31mWestJet

Mon 8/116:00 amYKF - SAN

2 stops15h 24mWestJet

Deal found 7/28

$1,230

Thu 8/146:15 amSAN - YKF

2 stops21h 55mMultiple Airlines

Wed 8/206:00 amYKF - SAN

3 stops28h 21mMultiple Airlines

Deal found 7/27

$394

Thu 8/2111:15 amSAN - YKF

1 stop10h 31mWestJet

Sun 8/246:00 amYKF - SAN

1 stop10h 20mWestJet

Deal found 7/28

$310

One-way flights from San Diego to Region of Waterloo Intl
Search for one-way flight options from San Diego to Region of Waterloo Intl. Find affordable one-way fares based on user searches. Data last updated July 28, 2025.

Thu 9/111:00 pmSAN - YKF

2 stops13h 30mMultiple Airlines

Deal found 7/27

$175

Thu 9/41:00 pmSAN - YKF

2 stops32h 45mWestJet

Deal found 7/26

$180

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Toronto Region of Waterloo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Thu 8/21

11:15 am-12:46 am

1 stop10h 31m

Toronto Region of Waterloo Intl

Sun 8/24

6:00 am-1:20 pm

1 stop10h 20m

$310

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Thu 8/14

6:15 am-7:10 am

2 stops21h 55m

Toronto Region of Waterloo Intl

Wed 8/20

6:00 am-7:21 am

3 stops28h 21m

$394

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Thu 9/11

1:00 pm-5:30 am

2 stops13h 30m

$175

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Thu 9/4

1:00 pm-12:45 am

2 stops32h 45m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from San Diego to Region of Waterloo Intl

Have a flexible travel schedule? Discover the best time to fly to Region of Waterloo Intl from 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.

Reviews of airlines servicing Region of Waterloo Intl

Read through reviews of airlines operating flights from San Diego to Toronto Region of Waterloo Intl Airport, such as WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

WestJet

7.2

Good

2,968 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

WestJet

7.2

Good

2,968 reviews

WestJet

7.2

Good

2,968 reviews

Reviews

1 / 20

10.0

Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

Related info for your journey

What airport do you fly from for flights from San Diego to Toronto Region of Waterloo Intl?
San Diego (SAN) is the airport you will fly out of if you book a flight from San Diego to Toronto Region of Waterloo Intl. You should not have trouble finding flights to Toronto Region of Waterloo Intl from San Diego; the airport handles an average of 0 outbound flights to Toronto Region of Waterloo Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the San Diego airport to Toronto Region of Waterloo Intl. It is only a 2.6 mi journey to San Diego (SAN) from San Diego’s city center.
Can I find deals for flights from San Diego to Region of Waterloo Intl that include hotel bookings?
Yes. In addition to deals on San Diego to Region of Waterloo Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Region of Waterloo Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Region of Waterloo Intl.
Can I find deals for business class flights from San Diego to Region of Waterloo Intl?
Yes. Cheapflights offers flight deals from San Diego to Region of Waterloo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$175+ Cheap flights from San Diego (SAN) to Region of Waterloo Intl (YKF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Region of Waterloo Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Diego to Region of Waterloo Intl

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from San Diego to Region of Waterloo Intl

Cheapest flights from San Diego to Region of Waterloo IntlExplore the most affordable flight options available from San Diego to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Explore the most affordable flight options available from San Diego to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Toronto Region of Waterloo Intl Airport that are best for you.

Best time to book a flight from San Diego to Region of Waterloo Intl

Have a flexible travel schedule? Discover the best time to fly to Region of Waterloo Intl from San Diego with our price prediction graph.

Reviews of airlines servicing Region of Waterloo Intl

Read through reviews of airlines operating flights from San Diego to Toronto Region of Waterloo Intl Airport, such as WestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Region of Waterloo Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from San Diego to Toronto Region of Waterloo Intl?

Can I find deals for flights from San Diego to Region of Waterloo Intl that include hotel bookings?

How can I find direct flights from San Diego to Region of Waterloo Intl?

Can I find deals for business class flights from San Diego to Region of Waterloo Intl?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Diego to Region of Waterloo Intl

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Cheapest flights from San Diego to Region of Waterloo Intl
Explore the most affordable flight options available from San Diego to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.