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$116+ Cheap flights from Ontario to Los Angeles (LAX)

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Ontario to Los Angeles

Cheapest flights from Ontario to Los Angeles
Explore the most affordable flight options available from Ontario to Los Angeles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This SmartFares deal was found by Cheapflights users on 10/30. 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 12/44:55 pmYYZ - LAX
Nonstop5h 32mAir Canada
Wed 12/1011:35 amLAX - YYZ
Nonstop4h 40mAir Canada
Deal found 10/30$222
This SmartFares deal was found by Cheapflights users on 10/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:00 amYYZ - LAX
Nonstop5h 36mPorter Airlines
Thu 12/41:40 pmLAX - YYZ
Nonstop4h 43mPorter Airlines
Deal found 10/28$223
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:00 amYYZ - LAX
Nonstop5h 36mPorter Airlines
Wed 12/101:40 pmLAX - YYZ
Nonstop4h 43mPorter Airlines
Deal found 10/29$224
This Trip.com deal was found by Cheapflights users on 10/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2710:00 amYYZ - LAX
Nonstop5h 36mPorter Airlines
Wed 12/31:40 pmLAX - YYZ
Nonstop4h 43mPorter Airlines
Deal found 10/28$229
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/279:40 amYYZ - LAX
2 stops11h 52mWestJet
Wed 12/312:15 pmLAX - YYZ
1 stop9h 11mWestJet
Deal found 10/28$234
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/210:00 amYYZ - LAX
Nonstop5h 36mPorter Airlines
Fri 12/51:40 pmLAX - YYZ
Nonstop4h 43mPorter Airlines
Deal found 10/27$237
This Flightnetwork deal was found by Cheapflights users on 10/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/242:50 pmYOW - LAX
1 stop10h 25mAir Canada
Tue 12/26:10 pmLAX - YOW
2 stops11h 08mAir Canada
Deal found 10/30$294
This Trip.com deal was found by Cheapflights users on 10/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:20 amYKF - LAX
1 stop13h 38mWestJet
Wed 12/311:50 amLAX - YKF
2 stops14h 38mWestJet
Deal found 10/28$309
This FlightHub deal was found by Cheapflights users on 10/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:45 pmYOW - LAX
1 stop26h 13mWestJet
Wed 12/312:15 pmLAX - YOW
1 stop9h 25mWestJet
Deal found 10/29$310
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:30 pmYTZ - LAX
1 stop12h 22mMultiple Airlines
Sun 12/76:05 pmLAX - YTZ
1 stop16h 37mMultiple Airlines
Deal found 10/28$310
This Trip.com deal was found by Cheapflights users on 10/30. 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 12/46:20 amYKF - LAX
1 stop18h 43mWestJet
Fri 12/55:45 pmLAX - YKF
1 stop8h 43mWestJet
Deal found 10/30$312
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Wed 11/129:15 amYTZ - LAX
1 stop26h 41mMultiple Airlines
Fri 11/141:20 amLAX - YTZ
1 stop11h 07mMultiple Airlines
Deal found 10/30$319

Cheap flight deals from Ontario to Los Angeles

Keep the following information in mind while searching for Ontario to Los Angeles flight deals. Data was last updated October 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$222
(SmartFares)

One-way from

$116
(FlightHub)

Popular in

December

Cheapest in

May

Average price

$284

Good round-trip deal

$245 or less

Good one-way deal

$197 or less
Provider with most accurate pricing for Toronto (YTO)-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Los Angeles flights.
Search Deals
From Ontario to Los Angeles
Search Deals
One-way flight from Ontario to Los Angeles
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($31 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 October 2025
Search Deals
Price to beat on a round-trip flight from Ontario to Los Angeles.
Search Deals
Price to beat on a one-way flight from Ontario to Los Angeles.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Los Angeles 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 October 30, 2025.
Use the filters below to find and compare flights from Ontario to Los Angeles that are best for you.

Fly from

Ontario

Fly to

Los Angeles

Route

Depart

Return

Price

LondonLos Angeles

YXU - LAX

YXULAX

London

Fri 1/16

7:30 am-10:03 pm

1 stop17h 33m

Los Angeles

Sun 1/25

7:00 am-7:12 pm

1 stop9h 12m

$285

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Wed 11/26

6:05 am-2:23 pm

1 stop11h 18m

Los Angeles

Wed 12/10

12:45 pm-11:59 pm

1 stop8h 14m

$295

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Mon 12/15

6:05 pm-10:28 pm

1 stop7h 23m

Los Angeles

Thu 1/8

10:10 am-10:56 pm

1 stop9h 46m

$295

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 11/27

12:08 pm-8:37 pm

1 stop11h 29m

Los Angeles

Thu 12/4

12:45 pm-11:59 pm

1 stop8h 14m

$296

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Wed 1/21

4:45 pm-10:59 pm

1 stop9h 14m

Los Angeles

Sun 1/25

7:00 am-3:35 pm

1 stop29h 35m

$308

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Wed 11/12

6:05 pm-10:13 pm

1 stop7h 08m

Los Angeles

Mon 11/17

9:45 pm-11:18 am

1 stop10h 33m

$308

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 11/11

6:10 pm-12:46 am

1 stop9h 36m

Los Angeles

Sat 11/15

10:30 pm-8:57 am

1 stop7h 27m

$308

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 11/13

6:00 am-12:59 pm

1 stop9h 59m

Los Angeles

Sun 11/16

8:25 am-9:59 pm

1 stop10h 34m

$308

LondonLos Angeles

YXU - LAX

YXULAX

London

Mon 1/12

8:10 pm-10:03 pm

1 stop28h 53m

Los Angeles

Wed 1/14

11:50 am-6:34 am

2 stops15h 44m

$309

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Thu 11/27

6:20 am-4:58 pm

1 stop13h 38m

Los Angeles

Wed 12/3

11:50 am-5:28 am

2 stops14h 38m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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

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

Cheapflights Insights

Everything you need to know about your flight from Ontario to Los Angeles

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

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Los Angeles (average of $80). Flying from Region of Ontario to Los Angeles in January is currently the most expensive (average of $212). 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 LAX?

Find hourly flight availability from Ontario to Los Angeles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 29% on flights from Region of Ontario to Los Angeles by exploring options for tickets in the evening.

What is the cheapest day to fly from Region of Ontario to Los Angeles?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Los Angeles. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Region of Ontario to Los Angeles flight should consider departing on Sunday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Region of Ontario to Los Angeles?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Los Angeles. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Los Angeles from Ontario?

    Located just 9.4 mi from the city center, Los Angeles (LAX) is the airport most travelers will use when flying to Los Angeles from Ontario.

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

    Departing from Region of Ontario to Los Angeles will take you 9h 14m. The distance from Region of Ontario to Los Angeles is about 2170 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at $129. WestJet flights start at $152 while deals on Air Transat start at $163 one-way.

  • What are the most popular routes from Region of Ontario to Los Angeles?

    Most travelers choose Toronto Pearson Intl - Los Angeles, Montreal Pierre Elliott Trudeau Intl - Los Angeles or Toronto Island - Los Angeles when deciding on the best route from Region of Ontario to Los Angeles.

  • What are the most reliable airlines from Region of Ontario to Los Angeles?

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Los Angeles consider choosing Porter Airlines (87%), Air Transat (87%) or American Airlines (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Region of Ontario to Los Angeles?

    On average you can expect to pay $939 for a flight from Region of Ontario to Los Angeles. The cheapest flight overall is $142 while the most popular route, (Toronto Pearson Intl - Los Angeles) is currently priced at $223.

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

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

  • How can I find direct flights from Ontario to Los Angeles?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Los Angeles 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 Los Angeles?

    Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Los Angeles (average of $80). Flying from Region of Ontario to Los Angeles in January is currently the most expensive (average of $212). 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

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Downey
Stanton
Universal City
Buena Park
Oceanside
El Segundo
Inglewood
Hesperia
Torrance
Avalon
Glendale
Moreno Valley
Lancaster
Manhattan Beach
Garden Grove
Montebello
West Hollywood
Compton
Menifee
San Gabriel

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Alternative routes for Ontario to Los Angeles

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Top 7 airlines flying from Ontario to Los Angeles

Discover the top 7 airlines that operate flights from Ontario to Los Angeles. 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$139Average$239FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$167Average$326FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$171Average$377FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$183Average$323FlexibilityNo cancel feeOn-time52%
DeltaCheapest$187Average$312FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$196Average$350FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$199Average$268FlexibilityNo cancel feeOn-time71%

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