Ontario

$92+ Cheap flights from California to Ontario

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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YYZ
Nov 8 — Nov 151
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Find flight deals from California to Ontario

Cheapest flights from California to Ontario
Explore the most affordable flight options available from California to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2024.

This Trip.com deal was found by Cheapflights users on 11/2. 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 11/2011:25 pmLAS - YYZ
Nonstop4h 21mWestJet
Wed 11/278:00 pmYYZ - LAS
Nonstop5h 09mWestJet
Deal found 11/2$178
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2810:25 pmLAS - YYZ
Nonstop4h 17mMultiple Airlines
Wed 12/48:00 pmYYZ - LAS
Nonstop5h 09mMultiple Airlines
Deal found 11/1$182
This Trip.com deal was found by Cheapflights users on 11/1. 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.
Thu 12/510:25 pmLAS - YYZ
Nonstop4h 17mPorter Airlines
Wed 12/112:00 pmYYZ - LAS
1 stop9h 30mPorter Airlines
Deal found 11/1$200
This Trip.com deal was found by Cheapflights users on 11/2. 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.
Tue 12/37:35 amLAX - YYZ
Nonstop4h 41mPorter Airlines
Tue 12/105:30 pmYYZ - LAX
Nonstop5h 38mPorter Airlines
Deal found 11/2$201
This Trip.com deal was found by Cheapflights users on 11/2. 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.
Fri 12/67:35 amLAX - YYZ
Nonstop4h 41mMultiple Airlines
Tue 12/1012:00 pmYYZ - LAX
1 stop10h 01mMultiple Airlines
Deal found 11/2$207
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:15 pmSAN - YYZ
1 stop7h 27mMultiple Airlines
Mon 12/910:20 amYYZ - SAN
Nonstop5h 45mMultiple Airlines
Deal found 10/31$210
This Trip.com deal was found by Cheapflights users on 11/1. 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.
Thu 12/127:00 amLAX - YYZ
1 stop9h 10mWestJet
Tue 12/178:00 amYYZ - LAX
2 stops11h 52mWestJet
Deal found 11/1$215
This Kissandfly.com deal was found by Cheapflights users on 11/2. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2712:59 amLAS - YYZ
1 stop11h 33mBritish Airways
Wed 12/411:37 amYYZ - LAS
1 stop8h 22mBritish Airways
Deal found 11/2$237
This Trip.com deal was found by Cheapflights users on 11/2. 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 12/21:15 pmLAX - YUL
1 stop8h 13mPorter Airlines
Fri 12/62:35 pmYUL - LAX
1 stop8h 33mPorter Airlines
Deal found 11/2$239
This American Airlines deal was found by Cheapflights users on 11/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2712:59 amLAS - YYZ
1 stop11h 33mAmerican Airlines
Wed 12/412:39 pmYYZ - LAS
1 stop8h 58mAmerican Airlines
Deal found 11/1$240
This Trip.com deal was found by Cheapflights users on 11/2. 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.
Sat 11/301:30 pmSFO - YUL
1 stop8h 00mPorter Airlines
Sat 12/76:45 amYUL - SFO
1 stop8h 39mPorter Airlines
Deal found 11/2$241
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/512:38 pmONT - YYZ
1 stop14h 04mMultiple Airlines
Wed 12/118:00 pmYYZ - ONT
1 stop14h 14mMultiple Airlines
Deal found 11/1$246

Find flights from California to Ontario within your budget

Customize your flight search to find flights from California to Ontario 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 2,462,897 searches. Data last updated November 3, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 11/21

8:40 am-11:34 pm

2 stops11h 54m

$92

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 1/8

2:30 pm-9:47 pm

Nonstop4h 17m

$95

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 12/3

6:10 am-11:55 pm

2 stops38h 45m

$99

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 12/24

11:55 pm-7:00 am

Nonstop4h 05m

$102

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Sat 11/23

7:59 pm-2:55 pm

1 stop15h 56m

$105

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Mon 12/23

12:59 am-2:20 pm

1 stop10h 21m

$111

San DiegoToronto

SAN - YYZ

SANYYZ

San Diego

Wed 12/25

2:05 pm-9:50 pm

Nonstop4h 45m

$116

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Tue 11/26

12:59 am-3:32 pm

1 stop11h 33m

$117

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sat 12/7

1:35 pm-11:34 pm

1 stop6h 59m

$132

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Tue 12/10

7:00 am-9:13 pm

1 stop11h 13m

$97

Flights are sorted by cheapest first

Deals found on 11/2

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

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

Travel insights for flights from California to Ontario

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

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

Currently, January is the cheapest month in which you can book a flight from California to Region of Ontario (average of $242). Flying from California to Region of Ontario in July is currently the most expensive (average of $359). 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 CA to ON?

Find hourly flight availability from California to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2024.

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

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario 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 Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated November 3, 2024.
Get a feel of what it's like to fly with British Airways, American Airlines and Air Transat from California to Ontario 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.
8.0
Very good
8,826 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,826 reviews
8.0
Very good
8,826 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
9,426 reviews
8.0
Very good
8,826 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,350 reviews
8.0
Very good
8,826 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
387 reviews
8.0
Very good
8,826 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.7
Good
293 reviews
8.0
Very good
8,826 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from California to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from California to Region of Ontario for under $200 on Cheapflights?

    Yes, there are multiple flights from California to Region of Ontario for under $200. The cheapest flight booked recently is on WestJet for just $178, but on average you can expect to pay $229.

  • Are there nonstop flights from California to Region of Ontario for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from California to Region of Ontario under $200. A good price for a nonstop flight from California to Region of Ontario is less than $327.

  • Are there last-minute flights available from California to Region of Ontario for under $200?

    There are currently 20+ open flights from California to Region of Ontario within the next 7 days for less than $200.

  • What days are nonstop flights available from California to Region of Ontario?

    Nonstop flights are available for this route on the following days: Monday, Tuesday.

  • How many flights depart from California to Region of Ontario on average per day?

    15 flight departures from California to Region of Ontario per day on average.
    Morning (6am - Noon) - 47% of flight departures
    Afternoon (Noon - 6pm) - 27% of flight departures
    Evening (6pm - Midnight) - 27% of flight departures

  • How long is the flight from California to Region of Ontario?

    For as low as $178, WestJet can have you in Region of Ontario from California in 4h 21m. California and Region of Ontario are separated by a distance of 2183 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from California to Region of Ontario one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $92. However, be on the lookout for offers from Porter Airlines and Air Canada, as they are both options that can get you from California to Region of Ontario for a low price.

  • What does LAX to YYZ mean?

    Great question - LAX to YYZ just means Los Angeles Airport to Toronto Pearson Intl Airport. Now you’ll know what these unique codes when you look for flights! While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Ottawa Airport (YOW), Toronto Island Airport (YTZ), London Airport (YXU), Hamilton Airport (YHM), Toronto Region of Waterloo Intl Airport (YKF).

  • Can I find deals for flights from California to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your California to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from California to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter California to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from California to Ontario that allow pets onboard?

    Many airlines flying from California to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from California to Ontario?

    Yes, you can often find last-minute deals on California to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the California to Region of Ontario flight deals updated?

    The California to Region of Ontario flight deals you see on this page were last updated on 11/2.

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

    Currently, January is the cheapest month in which you can book a flight from California to Region of Ontario (average of $242). Flying from California to Region of Ontario in July is currently the most expensive (average of $359). 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 California to Ontario

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

Top 8 airlines flying from California to Ontario

Discover the top 8 airlines that operate flights from California to Ontario. 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 2,462,897 searches. Data last updated November 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$144Average$609FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$149Average$531FlexibilityNo cancel feeOn-time71%
Porter AirlinesCheapest$156Average$407FlexibilityNo cancel feeOn-time52%
DeltaCheapest$156Average$566FlexibilityNo cancel feeOn-timeN/A
Lynx AirCheapest$163Average$246FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$172Average$448FlexibilityNo cancel feeOn-time60%
Air TransatCheapest$194Average$431FlexibilityNo cancel feeOn-time50%
United AirlinesCheapest$209Average$658FlexibilityNo cancel feeOn-time69%
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