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Region of Waterloo Intl

$141+ 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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — YKF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from San Diego to Region of Waterloo Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Region of Waterloo Intl (YKF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$387
(Mytrip)

One-way from

$141
(Trip.com)

Popular in

October

Cheapest in

January

Average price

$467
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 ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/102:05 pmSAN - YKF
3 stops36h 25mMultiple Airlines
Sat 10/186:00 amYKF - SAN
1 stop10h 20mMultiple Airlines
Deal found 9/10$418
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:40 pmSAN - YKF
3 stops33h 35mMultiple Airlines
Sat 10/186:00 amYKF - SAN
1 stop10h 20mMultiple Airlines
Deal found 9/11$435
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/102:05 pmSAN - YKF
1 stop12h 10mMultiple Airlines
Fri 10/176:15 amYKF - SAN
3 stops34h 05mMultiple Airlines
Deal found 9/10$454
This Mytrip deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/172:05 pmSAN - YKF
1 stop12h 10mMultiple Airlines
Sun 10/196:00 amYKF - SAN
1 stop10h 20mMultiple Airlines
Deal found 9/8$496
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:40 pmSAN - YKF
3 stops33h 35mMultiple Airlines
Sun 10/196:00 amYKF - SAN
2 stops20h 06mMultiple Airlines
Deal found 9/11$578
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:35 pmSAN - YKF
1 stop13h 53mWestJet
Thu 11/66:20 amYKF - SAN
2 stops19h 46mWestJet
Deal found 9/9$654
This WestJet deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:48 pmSAN - YKF
2 stops25h 57mWestJet
Sat 10/186:00 amYKF - SAN
1 stop10h 20mWestJet
Deal found 9/11$730

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Region of Waterloo Intl 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
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

San Diego

Fly to

Region of Waterloo Intl

Route

Depart

Return

Price

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Thu 10/2

6:15 am-5:30 am

2 stops20h 15m

Toronto Region of Waterloo Intl

Sat 10/4

6:00 am-1:20 pm

1 stop10h 20m

$387

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Thu 9/25

6:15 am-12:45 am

2 stops15h 30m

Toronto Region of Waterloo Intl

Tue 9/30

6:00 am-11:34 pm

3 stops20h 34m

$425

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Fri 10/10

2:05 pm-5:15 am

1 stop12h 10m

Toronto Region of Waterloo Intl

Sat 10/18

6:00 am-1:20 pm

1 stop10h 20m

$433

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Wed 10/15

4:40 pm-5:15 am

3 stops33h 35m

Toronto Region of Waterloo Intl

Sat 10/18

6:00 am-1:20 pm

1 stop10h 20m

$435

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Fri 10/10

2:05 pm-5:15 am

1 stop12h 10m

Toronto Region of Waterloo Intl

Fri 10/17

6:15 am-1:20 pm

3 stops34h 05m

$454

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Sat 9/27

1:35 pm-12:45 am

3 stops32h 10m

Toronto Region of Waterloo Intl

Mon 9/29

6:00 am-10:26 pm

2 stops19h 26m

$460

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Mon 10/27

12:35 pm-5:28 am

1 stop13h 53m

Toronto Region of Waterloo Intl

Thu 10/30

6:20 am-4:57 pm

2 stops13h 37m

$511

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Wed 10/15

4:40 pm-5:15 am

3 stops33h 35m

Toronto Region of Waterloo Intl

Sun 10/19

6:00 am-11:06 pm

2 stops20h 06m

$578

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Thu 10/9

9:14 pm-12:45 am

2 stops24h 31m

$177

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Fri 10/31

12:35 pm-5:28 am

1 stop13h 53m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 19 results
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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.

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?

    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.

See more FAQs

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