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Region of Waterloo Intl

$98+ Cheap flights from California 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YKF
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from California to Region of Waterloo Intl

Keep the following information in mind while searching for California to Region of Waterloo Intl flight deals. Data was last updated July 31, 2025.

Round-trip from

$239
(oojo)

One-way from

$98
(KAYAK)

Popular in

December

Cheapest in

May

Average price

$342
From California to Toronto Region of Waterloo Intl
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One-way flight from California to Toronto Region of Waterloo Intl
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Highest demand for flights based on searches. 14% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 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 California to Region of Waterloo Intl

Cheapest flights from California to Region of Waterloo Intl
Explore the most affordable flight options available from California to Region of Waterloo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This oojo deal was found by Cheapflights users on 7/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2711:40 amLAX - YKF
1 stop10h 06mWestJet
Sun 8/316:00 amYKF - LAX
1 stop18h 47mWestJet
Deal found 7/29$239
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Mon 8/1811:30 amLAX - YKF
1 stop16h 40mMultiple Airlines
Mon 8/256:00 amYKF - LAX
1 stop11h 12mMultiple Airlines
Deal found 7/29$270
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2910:00 amLAS - YKF
2 stops11h 45mWestJet
Thu 10/26:00 amYKF - LAS
2 stops12h 01mWestJet
Deal found 7/29$275
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1912:50 pmSFO - YKF
1 stop8h 56mWestJet
Thu 8/286:00 amYKF - SFO
1 stop8h 56mWestJet
Deal found 7/29$301
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Tue 9/1610:15 amSFO - YKF
2 stops16h 15mMultiple Airlines
Fri 9/196:00 amYKF - SFO
1 stop8h 54mMultiple Airlines
Deal found 7/30$313
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Tue 8/2610:36 pmLAS - YKF
2 stops23h 10mMultiple Airlines
Tue 9/26:00 amYKF - LAS
2 stops29h 14mMultiple Airlines
Deal found 7/29$321
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:15 amSAN - YKF
1 stop10h 31mWestJet
Sat 8/236:00 amYKF - SAN
1 stop10h 20mWestJet
Deal found 7/30$333
This Mytrip deal was found by Cheapflights users on 7/29. 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 8/206:15 amSAN - YKF
2 stops15h 31mMultiple Airlines
Tue 8/266:00 amYKF - SAN
1 stop10h 20mMultiple Airlines
Deal found 7/29$361
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:05 pmPSP - YKF
1 stop8h 40mWestJet
Fri 9/126:00 amYKF - PSP
1 stop9h 16mWestJet
Deal found 7/28$365
This Mytrip deal was found by Cheapflights users on 7/30. 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 8/2011:30 amLAX - YKF
1 stop16h 40mFlair Airlines
Mon 8/258:25 pmYKF - LAX
1 stop17h 20mFlair Airlines
Deal found 7/30$373
This Mytrip deal was found by Cheapflights users on 7/29. 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 9/121:05 pmPSP - YKF
1 stop13h 10mMultiple Airlines
Sun 9/146:00 amYKF - PSP
1 stop9h 16mMultiple Airlines
Deal found 7/29$381
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Sat 8/1610:15 amSFO - YKF
1 stop17h 55mFlair Airlines
Wed 8/278:25 pmYKF - SFO
1 stop16h 05mFlair Airlines
Deal found 7/29$390

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 July 31, 2025.
Use the filters below to find and compare flights from California to Toronto Region of Waterloo Intl Airport that are best for you.

Fly from

California

Fly to

Region of Waterloo Intl

Route

Depart

Return

Price

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

Wed 8/27

11:40 am-12:46 am

1 stop10h 06m

Toronto Region of Waterloo Intl

Sun 8/31

6:00 am-9:47 pm

1 stop18h 47m

$239

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

Mon 8/18

11:30 am-7:10 am

1 stop16h 40m

Toronto Region of Waterloo Intl

Mon 8/25

6:00 am-2:12 pm

1 stop11h 12m

$270

Las VegasToronto

LAS - YKF

LASYKF

Las Vegas Harry Reid Intl

Mon 9/29

10:00 am-12:45 am

2 stops11h 45m

Toronto Region of Waterloo Intl

Thu 10/2

6:00 am-3:01 pm

2 stops12h 01m

$275

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Tue 8/19

12:50 pm-12:46 am

1 stop8h 56m

Toronto Region of Waterloo Intl

Thu 8/28

6:00 am-11:56 am

1 stop8h 56m

$301

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Tue 9/16

10:15 am-5:30 am

2 stops16h 15m

Toronto Region of Waterloo Intl

Fri 9/19

6:00 am-11:54 am

1 stop8h 54m

$313

Las VegasToronto

LAS - YKF

LASYKF

Las Vegas Harry Reid Intl

Tue 8/26

10:36 pm-12:46 am

2 stops23h 10m

Toronto Region of Waterloo Intl

Tue 9/2

6:00 am-8:14 am

2 stops29h 14m

$321

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Thu 8/21

11:15 am-12:46 am

1 stop10h 31m

Toronto Region of Waterloo Intl

Sat 8/23

6:00 am-1:20 pm

1 stop10h 20m

$333

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Wed 8/20

6:15 am-12:46 am

2 stops15h 31m

Toronto Region of Waterloo Intl

Tue 8/26

6:00 am-1:20 pm

1 stop10h 20m

$361

Palm SpringsToronto

PSP - YKF

PSPYKF

Palm Springs

Fri 9/5

1:05 pm-12:45 am

1 stop8h 40m

Toronto Region of Waterloo Intl

Fri 9/12

6:00 am-12:16 pm

1 stop9h 16m

$365

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

Wed 8/20

11:30 am-7:10 am

1 stop16h 40m

Toronto Region of Waterloo Intl

Mon 8/25

8:25 pm-10:45 am

1 stop17h 20m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 28 results
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Best time to book a flight from California to Region of Waterloo Intl

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

Cheapflights Insights

Everything you need to know about your flight from California to Toronto Region of Waterloo Intl Airport

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

Find hourly flight availability from California to Region of Waterloo Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

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

Reviews of airlines servicing Region of Waterloo Intl

Get insights into the airlines that provide service to Region of Waterloo Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Region of Waterloo Intl. Reviews last updated July 31, 2025.
Read through reviews of airlines operating flights from California to Toronto Region of Waterloo Intl Airport, such as WestJet and Flair Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
2,977 reviews

Entertainment

6.1

Boarding

7.4

Comfort

7.0

Crew

7.9

Overall

7.2

Food

6.2

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
2,977 reviews
WestJet
7.2
Good
2,977 reviews

Entertainment

6.1

Boarding

7.4

Comfort

7.0

Crew

7.9

Overall

7.2

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
Flair Airlines
6.0
Okay
247 reviews
WestJet
7.2
Good
2,977 reviews

Entertainment

6.1

Boarding

7.4

Comfort

7.0

Crew

7.9

Overall

7.2

Food

6.2

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

Find useful and relevant information for your journey from California 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 are the most popular routes from California to Toronto Region of Waterloo Intl Airport?

    While some choose either Los Angeles - Toronto Region of Waterloo Intl or Santa Ana J. Wayne/Orange Cnty - Toronto Region of Waterloo Intl, San Francisco - Toronto Region of Waterloo Intl is the most popular route from California to Toronto Region of Waterloo Intl Airport.

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

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

  • How can I find direct flights from California 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 California to Region of Waterloo Intl.

  • Can I find deals for business class flights from California to Region of Waterloo Intl?

    Yes. Cheapflights offers flight deals from California 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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