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Region of Waterloo Intl

$94+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YKF
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$182
(Justfly.com)

One-way from

$94
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$327
Provider with most accurate pricing for Los Angeles-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Toronto (YTO) flights.
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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. 9% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 30, 2025.

This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1510:00 amLAS - YKF
2 stops11h 46mWestJet
Mon 5/196:00 amYKF - LAS
1 stop9h 55mWestJet
Deal found 4/28$182
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/107:30 amSFO - YKF
1 stop8h 26mWestJet
Tue 7/156:00 amYKF - SFO
2 stops10h 59mWestJet
Deal found 4/28$254
This Mytrip deal was found by Cheapflights users on 4/29. 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 6/410:15 amSFO - YKF
1 stop30h 10mFlair Airlines
Sun 6/88:25 pmYKF - SFO
1 stop16h 05mFlair Airlines
Deal found 4/29$261
This Priceline deal was found by Cheapflights users on 4/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3112:50 pmSNA - YKF
1 stop8h 56mWestJet
Sun 6/16:00 amYKF - SNA
1 stop8h 59mWestJet
Deal found 4/27$282
This Mytrip deal was found by Cheapflights users on 4/29. 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 5/2711:40 amLAX - YKF
1 stop10h 06mWestJet
Tue 6/36:00 amYKF - LAX
1 stop11h 12mWestJet
Deal found 4/29$284
This Mytrip deal was found by Cheapflights users on 4/27. 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 6/38:48 pmSAN - YKF
2 stops24h 58mMultiple Airlines
Tue 6/106:00 amYKF - SAN
1 stop10h 20mMultiple Airlines
Deal found 4/27$284
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:30 pmLAS - YKF
2 stops31h 00mFlair Airlines
Sat 5/178:25 pmYKF - LAS
1 stop25h 20mFlair Airlines
Deal found 4/28$301
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Thu 7/1011:15 amSAN - YKF
1 stop10h 31mWestJet
Tue 8/56:00 amYKF - SAN
1 stop10h 20mWestJet
Deal found 4/29$307
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/102:45 pmSFO - YKF
3 stops35h 45mMultiple Airlines
Thu 6/129:25 amYKF - SFO
1 stop27h 05mMultiple Airlines
Deal found 4/28$313
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Thu 5/226:00 amLAX - YKF
3 stops15h 46mMultiple Airlines
Mon 5/268:25 pmYKF - LAX
1 stop17h 20mMultiple Airlines
Deal found 4/29$338
This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/121:05 pmPSP - YKF
1 stop8h 40mWestJet
Sat 10/186:00 amYKF - PSP
1 stop9h 16mWestJet
Deal found 4/28$350
This Mytrip deal was found by Cheapflights users on 4/27. 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 6/1111:40 amLAS - YKF
2 stops34h 06mMultiple Airlines
Wed 6/186:00 amYKF - LAS
2 stops15h 26mMultiple Airlines
Deal found 4/27$355

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 April 30, 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

Las VegasToronto

LAS - YKF

LASYKF

Las Vegas Harry Reid Intl

Thu 5/15

10:00 am-12:46 am

2 stops11h 46m

Toronto Region of Waterloo Intl

Mon 5/19

6:00 am-12:55 pm

1 stop9h 55m

$182

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Thu 7/10

7:30 am-6:56 pm

1 stop8h 26m

Toronto Region of Waterloo Intl

Tue 7/15

6:00 am-1:59 pm

2 stops10h 59m

$254

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Wed 6/4

10:15 am-7:25 pm

1 stop30h 10m

Toronto Region of Waterloo Intl

Sun 6/8

8:25 pm-9:30 am

1 stop16h 05m

$261

Santa AnaToronto

SNA - YKF

SNAYKF

Santa Ana J. Wayne/Orange Cnty

Sat 5/31

12:50 pm-12:46 am

1 stop8h 56m

Toronto Region of Waterloo Intl

Sun 6/1

6:00 am-11:59 am

1 stop8h 59m

$282

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Tue 6/3

8:48 pm-12:46 am

2 stops24h 58m

Toronto Region of Waterloo Intl

Tue 6/10

6:00 am-1:20 pm

1 stop10h 20m

$284

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

Tue 5/27

11:40 am-12:46 am

1 stop10h 06m

Toronto Region of Waterloo Intl

Tue 6/3

6:00 am-2:12 pm

1 stop11h 12m

$284

Las VegasToronto

LAS - YKF

LASYKF

Las Vegas Harry Reid Intl

Sun 5/11

7:30 pm-5:30 am

2 stops31h 00m

Toronto Region of Waterloo Intl

Sat 5/17

8:25 pm-6:45 pm

1 stop25h 20m

$301

San DiegoToronto

SAN - YKF

SANYKF

San Diego

Thu 7/10

11:15 am-12:46 am

1 stop10h 31m

Toronto Region of Waterloo Intl

Tue 8/5

6:00 am-1:20 pm

1 stop10h 20m

$307

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Tue 6/10

2:45 pm-5:30 am

3 stops35h 45m

Toronto Region of Waterloo Intl

Thu 6/12

9:25 am-9:30 am

1 stop27h 05m

$313

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

Thu 5/22

6:00 am-12:46 am

3 stops15h 46m

Toronto Region of Waterloo Intl

Mon 5/26

8:25 pm-10:45 am

1 stop17h 20m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 April 30, 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.

Rainfall in Region of Waterloo Intl by month

Plan your trip to Region of Waterloo Intl by taking into account the average rainfall totals by month.

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.

Temperature in Region of Waterloo Intl by month

Plan your trip to Region of Waterloo Intl by taking into account the average temperature totals by month.

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).

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 April 30, 2025.
Get a feel of what it's like to fly with WestJet and Flair Airlines from California to Toronto by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
2,823 reviews

Comfort

7.1

Crew

7.9

Entertainment

6.1

Overall

7.2

Boarding

7.4

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
2,823 reviews
WestJet
7.2
Good
2,823 reviews

Comfort

7.1

Crew

7.9

Entertainment

6.1

Overall

7.2

Boarding

7.4

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
239 reviews
WestJet
7.2
Good
2,823 reviews

Comfort

7.1

Crew

7.9

Entertainment

6.1

Overall

7.2

Boarding

7.4

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 San Diego - 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.

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