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$128+ Cheap flights from Region of Waterloo Intl (YKF) to California

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
YKF — LAX
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Region of Waterloo Intl to California

Keep the following information in mind while searching for Region of Waterloo Intl to California flight deals. Data was last updated July 29, 2025.

Round-trip from

$210
(FlightHub)

One-way from

$128
(Vakatrip)

Popular in

December

Cheapest in

September

Average price

$324
From Toronto Region of Waterloo Intl to California
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One-way flight from Toronto Region of Waterloo Intl to California
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Highest demand for flights based on searches. 10% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% 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 Region of Waterloo Intl to California

Cheapest flights from Region of Waterloo Intl to California
Explore the most affordable flight options available from Region of Waterloo Intl to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This WestJet 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:00 amYKF - LAX
1 stop11h 12mWestJet
Wed 8/2711:40 amLAX - YKF
1 stop10h 06mWestJet
Deal found 7/29$199
This OneTravel 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 OneTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:00 amYKF - LAS
3 stops17h 21mWestJet
Fri 9/1911:30 amLAS - YKF
1 stop10h 15mWestJet
Deal found 7/29$236
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:00 amYKF - LAX
1 stop11h 12mMultiple Airlines
Sat 9/611:30 amLAX - YKF
2 stops15h 00mMultiple Airlines
Deal found 7/28$261
This SmartFares deal was found by Cheapflights users on 7/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:00 amYKF - SFO
1 stop8h 56mWestJet
Tue 8/267:30 amSFO - YKF
1 stop8h 26mWestJet
Deal found 7/27$282
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:00 amYKF - SAN
1 stop10h 20mWestJet
Thu 8/2811:15 amSAN - YKF
1 stop10h 31mWestJet
Deal found 7/28$284
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/246:00 amYKF - PSP
1 stop9h 17mWestJet
Sun 8/311:05 pmPSP - YKF
1 stop8h 41mWestJet
Deal found 7/27$306
This Vliegwinkel 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:00 amYKF - SFO
1 stop8h 56mMultiple Airlines
Fri 9/55:45 amSFO - YKF
3 stops16h 00mMultiple Airlines
Deal found 7/29$329
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Mon 8/118:25 pmYKF - LAS
1 stop19h 08mMultiple Airlines
Wed 8/131:25 pmLAS - YKF
1 stop14h 45mMultiple Airlines
Deal found 7/27$344
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:00 amYKF - SAN
3 stops20h 37mMultiple Airlines
Thu 8/2811:15 amSAN - YKF
1 stop10h 31mMultiple Airlines
Deal found 7/28$363
This Mytrip deal was found by Cheapflights users on 7/27. 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.
Mon 9/86:00 amYKF - PSP
1 stop9h 16mMultiple Airlines
Mon 9/151:05 pmPSP - YKF
1 stop13h 10mMultiple Airlines
Deal found 7/27$369
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:00 amYKF - OAK
3 stops20h 32mMultiple Airlines
Thu 9/186:00 amOAK - YKF
2 stops15h 45mMultiple Airlines
Deal found 7/28$435
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:00 amYKF - SJC
3 stops21h 24mMultiple Airlines
Thu 9/188:15 amSJC - YKF
2 stops13h 30mMultiple Airlines
Deal found 7/28$455

Cheapflights Fare Finder

 
Customize your flight search to find flights from Region of Waterloo Intl to California 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 29, 2025.
Use the filters below to find and compare flights from Toronto Region of Waterloo Intl Airport to California that are best for you.

Fly from

Region of Waterloo Intl

Fly to

California

Route

Depart

Return

Price

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Fri 8/22

6:00 am-2:12 pm

1 stop11h 12m

Los Angeles

Wed 8/27

11:40 am-12:46 am

1 stop10h 06m

$210

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Fri 9/12

6:00 am-8:21 pm

3 stops17h 21m

Las Vegas Harry Reid Intl

Fri 9/19

11:30 am-12:45 am

1 stop10h 15m

$236

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Fri 8/29

6:00 am-2:12 pm

1 stop11h 12m

Los Angeles

Sat 9/6

11:30 am-5:30 am

2 stops15h 00m

$261

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Thu 8/21

6:00 am-11:56 am

1 stop8h 56m

San Francisco

Tue 8/26

7:30 am-6:56 pm

1 stop8h 26m

$282

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Mon 8/25

6:00 am-1:20 pm

1 stop10h 20m

San Diego

Thu 8/28

11:15 am-12:46 am

1 stop10h 31m

$284

TorontoPalm Springs

YKF - PSP

YKFPSP

Toronto Region of Waterloo Intl

Sun 8/24

6:00 am-12:17 pm

1 stop9h 17m

Palm Springs

Sun 8/31

1:05 pm-12:46 am

1 stop8h 41m

$306

TorontoSan Francisco

YKF - SFO

YKFSFO

Toronto Region of Waterloo Intl

Thu 8/28

6:00 am-11:56 am

1 stop8h 56m

San Francisco

Fri 9/5

5:45 am-12:45 am

3 stops16h 00m

$329

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Mon 8/11

8:25 pm-12:33 pm

1 stop19h 08m

Las Vegas Harry Reid Intl

Wed 8/13

1:25 pm-7:10 am

1 stop14h 45m

$344

TorontoSan Diego

YKF - SAN

YKFSAN

Toronto Region of Waterloo Intl

Mon 8/25

6:00 am-11:37 pm

3 stops20h 37m

San Diego

Thu 8/28

11:15 am-12:46 am

1 stop10h 31m

$363

TorontoPalm Springs

YKF - PSP

YKFPSP

Toronto Region of Waterloo Intl

Mon 9/8

6:00 am-12:16 pm

1 stop9h 16m

Palm Springs

Mon 9/15

1:05 pm-5:15 am

1 stop13h 10m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 35 results
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Best time to book a flight from Region of Waterloo Intl to California

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

What is the cheapest month to book a flight from Toronto Region of Waterloo Intl Airport to California?

Currently, January is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to California (average of $246). Flying from Toronto Region of Waterloo Intl Airport to California in March is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Region of Waterloo Intl to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from Toronto Region of Waterloo Intl Airport to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with WestJet and Flair Airlines from Toronto Region of Waterloo Intl Airport to California by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
2,973 reviews

Comfort

7.0

Entertainment

6.1

Boarding

7.4

Food

6.2

Crew

7.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
WestJet
7.2
Good
2,973 reviews
WestJet
7.2
Good
2,973 reviews

Comfort

7.0

Entertainment

6.1

Boarding

7.4

Food

6.2

Crew

7.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight
Flair Airlines
6.0
Okay
247 reviews
WestJet
7.2
Good
2,973 reviews

Comfort

7.0

Entertainment

6.1

Boarding

7.4

Food

6.2

Crew

7.9

Overall

7.2

Reviews

1 / 20
6.0
Good

Deb,Jan 2025

YYZ - YYC

Boarding went smoothly, you didn't accept debit card for food on flight

Related info for your journey

Find useful and relevant information for your journey from Region of Waterloo Intl to California. 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 Toronto Region of Waterloo Intl Airport to California?

    When deciding which route to take from Toronto Region of Waterloo Intl Airport to California consider Toronto Region of Waterloo Intl - Las Vegas Harry Reid Intl, Toronto Region of Waterloo Intl - San Francisco or Toronto Region of Waterloo Intl - Los Angeles as they are the most popular.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Toronto Region of Waterloo Intl Airport to California?

    Currently, January is the cheapest month in which you can book a flight from Toronto Region of Waterloo Intl Airport to California (average of $246). Flying from Toronto Region of Waterloo Intl Airport to California in March is currently the most expensive (average of $326). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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