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Region of Waterloo Intl

$139+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YKF
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This Super.com deal was found by Cheapflights users on 2/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/131:00 pm
SFO
-
YKF
1 stop13h 29m
WestJet
Tue 3/176:20 am
YKF
-
SFO
1 stop8h 50m
WestJet
Deal found 2/2$295
This Trip.com deal was found by Cheapflights users on 2/1. 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.
Fri 4/171:00 pm
SFO
-
YKF
1 stop13h 29m
WestJet
Thu 4/236:20 am
YKF
-
SFO
1 stop8h 50m
WestJet
Deal found 2/1$310
This FlightHub deal was found by Cheapflights users on 2/1. 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.
Fri 4/171:00 pm
SFO
-
YKF
1 stop13h 29m
WestJet
Tue 4/216:20 am
YKF
-
SFO
1 stop8h 50m
WestJet
Deal found 2/1$317
This FlightHub deal was found by Cheapflights users on 2/1. 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.
Fri 5/158:30 am
LAX
-
YKF
1 stop8h 20m
WestJet
Wed 5/208:40 pm
YKF
-
LAX
1 stop18h 45m
WestJet
Deal found 2/1$317
This oojo deal was found by Cheapflights users on 2/1. 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 3/65:45 pm
LAX
-
YKF
1 stop8h 44m
WestJet
Mon 3/96:20 am
YKF
-
LAX
1 stop18h 43m
WestJet
Deal found 2/1$324
This oojo deal was found by Cheapflights users on 2/2. 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 5/206:00 am
SFO
-
YKF
1 stop10h 50m
WestJet
Tue 6/236:00 am
YKF
-
SFO
1 stop8h 54m
WestJet
Deal found 2/2$336
This Trip.com deal was found by Cheapflights users on 2/2. 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.
Mon 5/48:30 am
LAX
-
YKF
1 stop8h 20m
WestJet
Mon 5/118:40 pm
YKF
-
LAX
1 stop18h 45m
WestJet
Deal found 2/2$343
This oojo deal was found by Cheapflights users on 2/3. 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 5/16:00 am
SFO
-
YKF
1 stop10h 50m
WestJet
Mon 5/48:40 pm
YKF
-
SFO
1 stop18h 20m
WestJet
Deal found 2/3$344
This Trip.com deal was found by Cheapflights users on 1/31. 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.
Fri 5/298:30 am
LAX
-
YKF
1 stop8h 20m
WestJet
Mon 6/18:40 pm
YKF
-
LAX
1 stop28h 15m
WestJet
Deal found 1/31$347
This oojo deal was found by Cheapflights users on 2/1. 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 4/227:00 am
LAX
-
YKF
1 stop19h 29m
WestJet
Wed 5/68:40 pm
YKF
-
LAX
1 stop20h 25m
WestJet
Deal found 2/1$349
This FlightHub deal was found by Cheapflights users on 2/1. 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 4/238:40 pm
LAX
-
YKF
2 stops29h 49m
WestJet
Sun 4/268:40 pm
YKF
-
LAX
1 stop18h 45m
WestJet
Deal found 2/1$357
This Trip.com deal was found by Cheapflights users on 2/2. 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.
Wed 3/47:00 am
LAX
-
YKF
1 stop19h 29m
WestJet
Mon 3/96:20 am
YKF
-
LAX
1 stop18h 43m
WestJet
Deal found 2/2$358

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$295
(Super.com)

One-way from

$139
(FlightHub)

Popular in

December

Cheapest in

June

Average price

$305
Provider with most accurate pricing for Los Angeles-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Toronto (YTO) flights.
Search Deals
From California to Toronto Region of Waterloo Intl
Search Deals
One-way flight from California to Toronto Region of Waterloo Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 3, 2026.
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

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 3/13

1:00 pm-5:29 am

1 stop13h 29m

Toronto Region of Waterloo Intl

Tue 3/17

6:20 am-12:10 pm

1 stop8h 50m

$295

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 4/17

1:00 pm-5:29 am

1 stop13h 29m

Toronto Region of Waterloo Intl

Thu 4/23

6:20 am-12:10 pm

1 stop8h 50m

$310

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 4/17

1:00 pm-5:29 am

1 stop13h 29m

Toronto Region of Waterloo Intl

Tue 4/21

6:20 am-12:10 pm

1 stop8h 50m

$317

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

Wed 6/10

8:30 am-7:50 pm

1 stop8h 20m

Toronto Region of Waterloo Intl

Wed 6/17

8:40 pm-12:25 pm

1 stop18h 45m

$317

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

Fri 5/15

8:30 am-7:50 pm

1 stop8h 20m

Toronto Region of Waterloo Intl

Wed 5/20

8:40 pm-12:25 pm

1 stop18h 45m

$317

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

Mon 5/4

8:30 am-7:50 pm

1 stop8h 20m

Toronto Region of Waterloo Intl

Mon 5/11

8:40 pm-12:25 pm

1 stop18h 45m

$343

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Fri 5/1

6:00 am-7:50 pm

1 stop10h 50m

Toronto Region of Waterloo Intl

Mon 5/4

8:40 pm-12:00 pm

1 stop18h 20m

$344

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

Fri 5/29

8:30 am-7:50 pm

1 stop8h 20m

Toronto Region of Waterloo Intl

Mon 6/1

8:40 pm-9:55 pm

1 stop28h 15m

$347

San FranciscoToronto

SFO - YKF

SFOYKF

San Francisco

Thu 4/30

1:00 pm-7:50 pm

1 stop27h 50m

Toronto Region of Waterloo Intl

Mon 5/4

8:40 pm-12:00 pm

1 stop18h 20m

$356

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

Thu 4/23

8:40 pm-5:29 am

2 stops29h 49m

Toronto Region of Waterloo Intl

Sun 4/26

8:40 pm-12:25 pm

1 stop18h 45m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 60 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
No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from California to Toronto Region of Waterloo Intl Airport?

    Airlines like WestJet fly from California to Toronto Region of Waterloo Intl Airport in about 13h 29m. The time it takes to get you to your destination can typically vary by up to . California and Toronto Region of Waterloo Intl Airport are separated by a distance of 2216 mi.

  • What are the most popular routes from California to Toronto Region of Waterloo Intl Airport?

    While some choose either San Francisco - Toronto Region of Waterloo Intl or San Diego - Toronto Region of Waterloo Intl, Los Angeles - 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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