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$198+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
Aug 6 — Aug 131
Thu 8/6
Thu 8/13
1 adult, Economy
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Cheap 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 July 7, 2026.

This oojo deal was found by Cheapflights users on 7/3. 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.
Wed 9/237:20 am
YOW
-
LAX
2 stops11h 40m
WestJet
Wed 9/307:30 am
LAX
-
YOW
2 stops13h 50m
WestJet
Deal found 7/3$351
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:20 pm
YOW
-
LAX
1 stop11h 45m
WestJet
Wed 9/307:30 am
LAX
-
YOW
1 stop8h 50m
WestJet
Deal found 7/2$359
This oojo deal was found by Cheapflights users on 7/3. 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 9/46:00 am
YOW
-
LAX
2 stops13h 00m
WestJet
Fri 9/117:30 am
LAX
-
YOW
1 stop8h 50m
WestJet
Deal found 7/3$360
This oojo deal was found by Cheapflights users on 7/2. 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.
Thu 9/101:20 pm
YOW
-
LAX
1 stop11h 45m
WestJet
Wed 9/167:30 am
LAX
-
YOW
1 stop8h 50m
WestJet
Deal found 7/2$361
This oojo deal was found by Cheapflights users on 7/3. 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.
Thu 8/1312:25 pm
YOW
-
LAX
2 stops12h 40m
WestJet
Thu 8/204:55 pm
LAX
-
YOW
2 stops21h 20m
WestJet
Deal found 7/3$363
This Air Canada deal was found by Cheapflights users on 7/6. 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 10/313:25 pm
YXU
-
LAX
1 stop7h 39m
Air Canada
Wed 11/47:20 am
LAX
-
YXU
2 stops11h 32m
Air Canada
Deal found 7/6$369
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:34 pm
YYZ
-
LAX
1 stop9h 07m
Delta
Tue 9/810:45 pm
LAX
-
YYZ
1 stop7h 08m
Delta
Deal found 7/2$374
This oojo deal was found by Cheapflights users on 7/3. 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.
Mon 11/235:40 am
YOW
-
LAX
2 stops13h 18m
WestJet
Wed 12/27:00 am
LAX
-
YOW
2 stops14h 42m
WestJet
Deal found 7/3$374
This Air Canada deal was found by Cheapflights users on 7/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:00 pm
YYZ
-
LAX
1 stop10h 35m
Air Canada
Tue 9/88:15 am
LAX
-
YYZ
1 stop10h 38m
Air Canada
Deal found 7/2$375
This FlightHub deal was found by Cheapflights users on 7/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:55 am
YOW
-
LAX
2 stops13h 15m
WestJet
Tue 9/296:05 pm
LAX
-
YOW
1 stop8h 30m
WestJet
Deal found 7/2$377
This WestJet deal was found by Cheapflights users on 7/3. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/61:30 pm
YYZ
-
LAX
1 stop11h 35m
WestJet
Fri 8/146:05 pm
LAX
-
YYZ
1 stop9h 50m
WestJet
Deal found 7/3$378
This oojo deal was found by Cheapflights users on 7/2. 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.
Tue 9/298:40 pm
YKF
-
LAX
2 stops17h 40m
WestJet
Sun 10/47:30 am
LAX
-
YKF
1 stop9h 20m
WestJet
Deal found 7/2$378

Find 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 July 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$351
(oojo)

One-way from

$198
(oojo)

Popular in

June

Cheapest in

September

Average price

$430

Good round-trip deal

$396 or less

Good one-way deal

$290 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. 17% potential increase in price ($76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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 July 7, 2026.
Use the filters below to find and compare flights from Ontario to Los Angeles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonLos Angeles

YXU - LAX

YXULAX

London

Sat 10/31

3:25 pm-8:04 pm

1 stop7h 39m

Los Angeles

Wed 11/4

7:20 am-9:52 pm

2 stops11h 32m

$369

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 7/24

9:45 am-5:33 pm

1 stop10h 48m

Los Angeles

Tue 7/28

9:45 am-11:02 pm

1 stop10h 17m

$384

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 7/18

7:45 am-5:22 pm

1 stop12h 37m

Los Angeles

Sun 7/26

7:00 am-10:01 pm

1 stop12h 01m

$406

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 7/31

11:40 am-8:45 pm

1 stop12h 05m

Los Angeles

Mon 8/3

11:59 pm-11:35 am

1 stop8h 36m

$406

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sun 9/6

10:37 am-6:25 pm

1 stop10h 48m

Los Angeles

Sat 9/26

8:15 am-9:35 pm

1 stop10h 20m

$409

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Tue 9/22

6:00 am-4:30 pm

3 stops13h 30m

Los Angeles

Wed 9/30

7:00 pm-9:56 am

2 stops11h 56m

$409

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 9/9

6:25 am-3:32 pm

1 stop12h 07m

Los Angeles

Sat 9/26

5:30 am-5:16 pm

1 stop8h 46m

$409

HamiltonLos Angeles

YHM - LAX

YHMLAX

Hamilton

Tue 10/20

6:10 pm-10:05 pm

1 stop30h 55m

Los Angeles

Tue 11/10

7:20 pm-4:17 pm

2 stops17h 57m

$410

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 7/24

9:45 am-5:33 pm

1 stop10h 48m

Los Angeles

Thu 7/30

9:50 pm-12:23 pm

1 stop11h 33m

$417

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 12/14

11:00 am-8:46 pm

2 stops12h 46m

Los Angeles

Tue 12/15

6:00 am-5:14 pm

1 stop8h 14m

$417

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Region of Ontario to Los Angeles (average of $271). Flying from Region of Ontario to Los Angeles in June is currently the most expensive (average of $508). 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 July 7, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 56% on flights from Region of Ontario to Los Angeles by exploring options for tickets in the evening.

Weekly flight availability from Region of Ontario to Los Angeles

Explore weekly flight availability from Ontario to Los Angeles. 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 July 7, 2026.

The most flights from CAON to LAX are scheduled on a Tuesday (20 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (16 on average).

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

How far ahead should I book a flight from Region of Ontario to Los Angeles?

The price you pay for your flight from Region of Ontario to Los Angeles may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 July 4, 2026.

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

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 7h 39m. The distance from Region of Ontario to Los Angeles is about 2090 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 WestJet, which is currently one of the cheapest options available, starting at $109. Porter Airlines flights start at $119 while deals on Air Transat start at $132 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 (85%), American Airlines (85%) or Air Transat (85%) 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 $2,030 for a flight from Region of Ontario to Los Angeles. The cheapest flight overall is $210 while the most popular route, (Toronto Pearson Intl - Los Angeles) is currently priced at $298.

  • 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, September is the cheapest month in which you can book a flight from Region of Ontario to Los Angeles (average of $271). Flying from Region of Ontario to Los Angeles in June is currently the most expensive (average of $508). 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
Avalon
Redondo Beach
Inglewood
Buena Park
Carson
Oceanside
Garden Grove
Hesperia
Stanton
Oxnard
Universal City
Rosemead
West Hollywood
Fountain Valley
Glendale
Torrance
Lake Elsinore
El Segundo
Westminster

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$102Average$382FlexibilityNo cancel feeOn-time67%
WestJetCheapest$139Average$322FlexibilityNo cancel feeOn-time60%
DeltaCheapest$171Average$349FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$171Average$467FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$193Average$438FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$197Average$389FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$297Average$376FlexibilityNo cancel feeOn-time71%

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