HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Los Angeles

$112+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Los Angeles with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 15, 2025.

Round-trip from

$166
(oojo)

One-way from

$112
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$251

Good round-trip deal

$214 or less

Good one-way deal

$168 or less
From Ontario to Los Angeles
Search Deals
One-way flight from Ontario to Los Angeles
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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

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 September 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/13. 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 11/137:45 amYYZ - LAX
2 stops15h 05mWestJet
Tue 12/167:00 amLAX - YYZ
2 stops13h 38mWestJet
Deal found 9/13$169
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Mon 10/2010:25 pmYYZ - LAX
1 stop16h 18mWestJet
Fri 10/2411:10 pmLAX - YYZ
Nonstop4h 49mWestJet
Deal found 9/13$170
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/2410:00 amYYZ - LAX
1 stop10h 16mWestJet
Thu 10/3012:15 pmLAX - YYZ
1 stop9h 11mWestJet
Deal found 9/15$171
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 9/307:45 pmYYZ - LAX
Nonstop5h 26mWestJet
Sun 10/56:55 pmLAX - YYZ
1 stop14h 51mWestJet
Deal found 9/13$173
This FlightHub deal was found by Cheapflights users on 9/13. 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 11/1410:30 amYYZ - LAX
1 stop12h 20mWestJet
Tue 12/167:00 amLAX - YYZ
2 stops13h 38mWestJet
Deal found 9/13$174
This FlightHub deal was found by Cheapflights users on 9/13. 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 10/162:00 pmYYZ - LAX
1 stop9h 21mWestJet
Sun 10/199:10 pmLAX - YYZ
1 stop13h 28mWestJet
Deal found 9/13$175
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 9/2810:20 pmYYZ - LAX
2 stops15h 32mWestJet
Tue 10/712:35 pmLAX - YYZ
1 stop9h 08mWestJet
Deal found 9/15$176
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/2610:00 amYYZ - LAX
Nonstop5h 39mMultiple Airlines
Sun 11/3012:15 pmLAX - YYZ
1 stop9h 11mMultiple Airlines
Deal found 9/14$177
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 9/2910:25 pmYYZ - LAX
1 stop16h 18mWestJet
Sun 10/511:10 pmLAX - YYZ
Nonstop4h 49mWestJet
Deal found 9/15$178
This FlightHub deal was found by Cheapflights users on 9/14. 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 10/177:45 pmYYZ - LAX
Nonstop5h 26mMultiple Airlines
Tue 10/212:00 pmLAX - YYZ
Nonstop4h 50mMultiple Airlines
Deal found 9/14$179
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/310:25 pmYYZ - LAX
1 stop16h 18mWestJet
Fri 10/107:00 amLAX - YYZ
2 stops11h 01mWestJet
Deal found 9/14$180
This Trip.com deal was found by Cheapflights users on 9/13. 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 9/298:25 pmYTZ - LAX
1 stop17h 40mAir Canada
Fri 10/310:30 pmLAX - YTZ
1 stop10h 15mAir Canada
Deal found 9/13$196

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 September 15, 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

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sun 10/12

3:00 pm-9:46 pm

1 stop9h 46m

Los Angeles

Mon 10/20

12:35 pm-6:52 am

2 stops15h 17m

$202

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Wed 10/1

9:00 am-7:08 pm

1 stop13h 08m

Los Angeles

Wed 10/1

10:35 pm-10:04 am

1 stop8h 29m

$206

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 10/18

1:30 pm-9:46 pm

1 stop11h 16m

Los Angeles

Tue 10/28

11:50 am-6:13 am

2 stops15h 23m

$209

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Wed 10/1

7:47 pm-12:45 am

1 stop7h 58m

Los Angeles

Mon 10/6

11:05 pm-10:04 am

1 stop7h 59m

$212

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 10/3

5:15 pm-10:40 pm

1 stop8h 25m

Los Angeles

Mon 10/6

11:59 pm-9:58 am

1 stop6h 59m

$212

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 11/20

5:30 pm-10:57 pm

1 stop8h 27m

Los Angeles

Sun 11/23

7:26 pm-3:02 pm

1 stop16h 36m

$221

TorontoLos Angeles

YTZ - LAX

YTZLAX

Toronto Island

Fri 10/3

8:25 pm-11:05 am

1 stop17h 40m

Los Angeles

Fri 10/10

10:30 pm-9:45 am

1 stop8h 15m

$228

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 10/2

8:00 pm-11:43 am

2 stops18h 43m

Los Angeles

Tue 10/7

12:35 pm-12:43 am

1 stop9h 08m

$233

TorontoLos Angeles

YTZ - LAX

YTZLAX

Toronto Island

Sat 10/11

3:25 pm-9:35 pm

1 stop9h 10m

Los Angeles

Sat 10/18

10:30 pm-11:45 am

1 stop10h 15m

$240

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Mon 10/20

10:25 pm-11:43 am

1 stop16h 18m

Los Angeles

Tue 10/28

12:15 pm-12:26 am

1 stop9h 11m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Region of Ontario to Los Angeles (average of $246). Flying from Region of Ontario to Los Angeles in March is currently the most expensive (average of $325). 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 September 15, 2025.

When flying from Region of Ontario to Los Angeles, 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 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 September 15, 2025.

The most flights from CAON to LAX are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).

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 46m. 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 Air Canada, which is currently one of the cheapest options available, starting at $130. WestJet flights start at $133 while deals on United Airlines start at $138 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 (80%), Air Transat (80%) or Austrian Airlines (62%) 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 $862 for a flight from Region of Ontario to Los Angeles. The cheapest flight overall is $118 while the most popular route, (Toronto Pearson Intl - Los Angeles) is currently priced at $158.

  • 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, January is the cheapest month in which you can book a flight from Region of Ontario to Los Angeles (average of $246). Flying from Region of Ontario to Los Angeles in March is currently the most expensive (average of $325). 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
Stanton
Inglewood
Oceanside
El Segundo
Buena Park
Avalon
Torrance
Moreno Valley
Hesperia
Downey
Montebello
Universal City
Garden Grove
Manhattan Beach
San Gabriel
West Hollywood
Glendale
Lancaster
Rowland Heights
Santa Clarita

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.

Alternative routes for Ontario to Los Angeles

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Las Vegas flights
Vancouver Intl to Los Angeles flights
Pearson Intl to Los Angeles flights
Pearson Intl to San Francisco flights
Vancouver Intl to Las Vegas flights
Vancouver Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Vancouver Intl to Santa Ana flights
Vancouver Intl to San Diego flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to San Diego flights
Pierre Elliott Trudeau Intl to San Francisco flights
Calgary to Las Vegas flights
Vancouver Intl to Ontario flights
Edmonton to Las Vegas flights
Vancouver Intl to Sacramento flights
Abbotsford to Los Angeles flights
Calgary to Los Angeles flights
Vancouver Intl to Palm Springs flights
Abbotsford to Las Vegas flights
Vancouver Intl to San Jose flights
Abbotsford to San Francisco flights
Pearson Intl to Santa Ana flights
Calgary to San Francisco flights
Edmonton to Los Angeles flights
Toronto Island to San Francisco flights
Pearson Intl to Ontario flights
Pierre Elliott Trudeau Intl to San Diego flights
Pearson Intl to San Jose flights
Winnipeg to Las Vegas flights
Pearson Intl to Sacramento flights
Pearson Intl to Palm Springs flights
Toronto Island to Los Angeles flights
Hamilton to Las Vegas flights
Calgary to San Diego flights
Ottawa to Las Vegas flights
Calgary to Ontario flights
Winnipeg to Los Angeles flights
Hamilton to San Francisco flights
Region of Waterloo Intl to Las Vegas flights
Abbotsford to San Diego flights
Edmonton to San Francisco flights
Québec City to Las Vegas flights
Pierre Elliott Trudeau Intl to Ontario flights
Toronto Island to San Diego flights
Victoria to Las Vegas flights
Abbotsford to Santa Ana flights
Pearson Intl to Fresno flights
Vancouver Intl to Burbank flights

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$144Average$253FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$169Average$319FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$171Average$336FlexibilityNo cancel feeOn-time69%
DeltaCheapest$187Average$312FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$187Average$314FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$197Average$354FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$199Average$257FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.