California

$118+ Cheap flights from Ontario 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
Nov 26 — Dec 31
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Cheap flight deals from Ontario to California

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to California (USCA). 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 November 21, 2024.

Find flight deals from Ontario to California

Cheapest flights from Ontario to California
Explore the most affordable flight options available from Ontario to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This Trip.com deal was found by Cheapflights users on 11/19. 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 12/118:00 pmYYZ - LAS
Nonstop5h 09mWestJet
Wed 12/1811:25 pmLAS - YYZ
Nonstop4h 21mWestJet
Deal found 11/19$185
This oojo deal was found by Cheapflights users on 11/19. 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.
Mon 12/94:10 pmYTZ - LAS
1 stop7h 20mPorter Airlines
Tue 12/108:50 amLAS - YTZ
1 stop9h 35mPorter Airlines
Deal found 11/19$191
This Trip.com deal was found by Cheapflights users on 11/20. 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.
Sat 12/145:35 pmYUL - LAS
Nonstop5h 50mPorter Airlines
Tue 12/178:50 amLAS - YUL
Nonstop4h 45mPorter Airlines
Deal found 11/20$192
This Mytrip deal was found by Cheapflights users on 11/20. 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 12/47:25 pmYYZ - LAS
Nonstop5h 03mMultiple Airlines
Wed 12/1111:25 pmLAS - YYZ
Nonstop4h 21mMultiple Airlines
Deal found 11/20$193
This oojo deal was found by Cheapflights users on 11/21. 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.
Sat 12/77:25 pmYYZ - LAS
Nonstop5h 03mPorter Airlines
Wed 12/1110:35 pmLAS - YYZ
Nonstop4h 20mPorter Airlines
Deal found 11/21$194
This Air Canada deal was found by Cheapflights users on 11/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:05 pmYUL - LAS
Nonstop5h 48mAir Canada
Sat 12/1411:25 pmLAS - YUL
Nonstop4h 48mAir Canada
Deal found 11/20$202
This Air Canada deal was found by Cheapflights users on 11/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/48:15 amYYZ - LAS
Nonstop5h 07mAir Canada
Tue 12/1711:55 pmLAS - YYZ
Nonstop4h 05mAir Canada
Deal found 11/20$207
This Trip.com deal was found by Cheapflights users on 11/19. 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 12/1012:00 pmYYZ - LAX
1 stop10h 01mMultiple Airlines
Thu 12/127:35 amLAX - YYZ
Nonstop4h 41mMultiple Airlines
Deal found 11/19$209
This Trip.com deal was found by Cheapflights users on 11/19. 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 12/105:30 pmYYZ - LAX
Nonstop5h 38mPorter Airlines
Fri 12/137:35 amLAX - YYZ
Nonstop4h 41mPorter Airlines
Deal found 11/19$210
This Air Canada deal was found by Cheapflights users on 11/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/73:25 pmYTZ - LAS
1 stop9h 28mAir Canada
Wed 12/1111:25 pmLAS - YTZ
1 stop9h 25mAir Canada
Deal found 11/21$216
This Trip.com deal was found by Cheapflights users on 11/20. 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 12/101:50 pmYYZ - LAX
1 stop10h 52mWestJet
Wed 12/1110:30 amLAX - YYZ
1 stop10h 04mWestJet
Deal found 11/20$218
This Trip.com deal was found by Cheapflights users on 11/19. 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 12/105:35 pmYUL - LAS
Nonstop5h 50mAir Transat
Sat 12/148:50 amLAS - YUL
Nonstop4h 45mAir Transat
Deal found 11/19$221

Find flights from Ontario to California within your budget

Customize your flight search to find flights from Ontario 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 1/13

1:30 pm-8:15 pm

1 stop9h 45m

Las Vegas Harry Reid Intl

Wed 1/22

11:25 pm-6:46 am

Nonstop4h 21m

$180

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Fri 1/17

4:10 pm-8:30 pm

1 stop7h 20m

Las Vegas Harry Reid Intl

Thu 1/23

8:50 am-8:05 pm

1 stop8h 15m

$185

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 1/8

8:00 pm-10:09 pm

Nonstop5h 09m

Las Vegas Harry Reid Intl

Wed 1/15

10:35 pm-5:55 am

Nonstop4h 20m

$185

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 1/9

5:35 pm-8:25 pm

Nonstop5h 50m

Las Vegas Harry Reid Intl

Thu 1/16

8:50 am-4:35 pm

Nonstop4h 45m

$188

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 1/7

7:25 pm-9:28 pm

Nonstop5h 03m

Las Vegas Harry Reid Intl

Thu 1/9

8:50 am-9:31 pm

1 stop9h 41m

$188

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 12/10

7:05 pm-9:53 pm

Nonstop5h 48m

Las Vegas Harry Reid Intl

Sat 12/14

11:25 pm-7:13 am

Nonstop4h 48m

$202

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 1/9

5:30 pm-8:12 pm

Nonstop5h 42m

Los Angeles

Wed 1/15

1:15 pm-9:00 pm

Nonstop4h 45m

$206

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 1/9

1:30 pm-6:30 pm

1 stop8h 00m

Las Vegas Harry Reid Intl

Thu 1/16

11:25 pm-12:40 am

1 stop22h 15m

$207

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 1/17

8:15 pm-10:18 pm

Nonstop5h 03m

Las Vegas Harry Reid Intl

Sun 1/19

11:45 pm-7:00 am

Nonstop4h 15m

$207

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 12/10

12:00 pm-7:01 pm

1 stop10h 01m

Los Angeles

Thu 12/12

7:35 am-3:16 pm

Nonstop4h 41m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to California

Have a flexible travel schedule? Discover the best time to fly to California from Ontario 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.

Travel insights for flights from Ontario to California

Get recent, data-driven insights about flights from Ontario to California including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Region of Ontario to California?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to California (average of $240). Flying from Region of Ontario to California in July is currently the most expensive (average of $321). 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 ON to CA?

Find hourly flight availability from Ontario 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 November 21, 2024.

When flying from Region of Ontario 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.

Weekly flight availability from Region of Ontario to California

Explore weekly flight availability from Ontario to California. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2024.

The most flights from CAON to USCA are scheduled on a Monday (26 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 November 21, 2024.
See what other customers who have flown with Alaska Airlines, WestJet and Porter Airlines from Ontario to California have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,458 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
9,458 reviews
8.0
Very good
9,458 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

8.0
Very good
8,758 reviews
8.0
Very good
9,458 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.8
Good
286 reviews
8.0
Very good
9,458 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.8
Good
389 reviews
8.0
Very good
9,458 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

7.4
Good
9,172 reviews
8.0
Very good
9,458 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.2

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 cheapest airlines to fly from Region of Ontario to California one-way?

    The cheapest airline one-way is Porter Airlines, with whom users have recently found tickets for as low as $118. However, be on the lookout for offers from WestJet and Air Canada, as they are both options that can get you from Region of Ontario to California for a low price.

  • Can I find deals for flights from Ontario to California that include hotel bookings?

    Yes. In addition to deals on Ontario to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to California?

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

  • Can I find deals for business class flights from Ontario to California?

    Yes. Cheapflights offers flight deals from Ontario 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 Region of Ontario to California?

    Currently, September is the cheapest month in which you can book a flight from Region of Ontario to California (average of $240). Flying from Region of Ontario to California in July is currently the most expensive (average of $321). 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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Alternative routes for Ontario to California

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Ontario to California

Discover the top 8 airlines that operate flights from Ontario to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Lynx AirCheapest$115Average$241FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$154Average$551FlexibilityNo cancel feeOn-time69%
WestJetCheapest$173Average$431FlexibilityNo cancel feeOn-time60%
Porter AirlinesCheapest$173Average$365FlexibilityNo cancel feeOn-time52%
DeltaCheapest$177Average$485FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$199Average$484FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$204Average$507FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$210Average$366FlexibilityNo cancel feeOn-time50%
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