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Cheap flights from Ontario to Los Angeles from C$ 203

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

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 14 January 2026.

Round-trip from

C$ 305

One-way from

C$ 203

Popular in

December

Cheapest in

May

Average price

C$ 446

Good round-trip deal

C$ 394 or less

Good one-way deal

C$ 256 or less
Porter Airlines
  • Porter Airlines
  • 27/2-5/3
  • Nonstop
  • 10h 18m total
  • Ontario to Los Angeles
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WestJet
  • WestJet
  • 28/1
  • 2 total stops
  • 12h 33m total
  • Ontario to Los Angeles
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 76 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Ontario to Los Angeles.
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Price to beat on a one-way flight from Ontario to Los Angeles.
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Find flight deals from Ontario to Los Angeles

Enter your travel dates to find the best prices.

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 14 January 2026.

Thu 23/41:30 p.m.
YYZ
-
LAX
1 stop11h 33m
WestJet
Sat 9/56:05 p.m.
LAX
-
YYZ
1 stop9h 07m
WestJet
Deal found 14/1C$ 304
Tue 17/210:00 a.m.
YYZ
-
LAX
Nonstop5h 36m
Porter Airlines
Thu 26/21:40 p.m.
LAX
-
YYZ
Nonstop4h 45m
Porter Airlines
Deal found 13/1C$ 305
Wed 8/410:00 a.m.
YYZ
-
LAX
Nonstop5h 39m
Porter Airlines
Sat 11/41:40 p.m.
LAX
-
YYZ
Nonstop4h 42m
Porter Airlines
Deal found 13/1C$ 307
Wed 18/210:00 a.m.
YYZ
-
LAX
Nonstop5h 36m
Porter Airlines
Fri 6/31:40 p.m.
LAX
-
YYZ
Nonstop4h 42m
Porter Airlines
Deal found 13/1C$ 308
Tue 27/19:40 a.m.
YYZ
-
LAX
2 stops11h 52m
WestJet
Wed 11/27:00 a.m.
LAX
-
YYZ
1 stop9h 36m
WestJet
Deal found 12/1C$ 310
Fri 20/21:30 p.m.
YYZ
-
LAX
1 stop11h 33m
WestJet
Sun 15/37:00 a.m.
LAX
-
YYZ
1 stop9h 36m
WestJet
Deal found 14/1C$ 311
Wed 8/410:00 a.m.
YYZ
-
LAX
Nonstop5h 39m
Porter Airlines
Sat 18/41:40 p.m.
LAX
-
YYZ
Nonstop4h 42m
Porter Airlines
Deal found 13/1C$ 312
Mon 20/410:00 a.m.
YYZ
-
LAX
Nonstop5h 39m
Porter Airlines
Sat 25/41:40 p.m.
LAX
-
YYZ
Nonstop4h 42m
Porter Airlines
Deal found 14/1C$ 314
Thu 29/110:00 a.m.
YYZ
-
LAX
Nonstop5h 36m
Multiple Airlines
Fri 6/211:50 a.m.
LAX
-
YYZ
1 stop9h 05m
Multiple Airlines
Deal found 13/1C$ 315
Fri 27/28:00 a.m.
YYZ
-
LAX
2 stops14h 52m
WestJet
Fri 6/311:50 a.m.
LAX
-
YYZ
1 stop9h 05m
WestJet
Deal found 13/1C$ 317
Wed 8/410:00 a.m.
YYZ
-
LAX
Nonstop5h 39m
Porter Airlines
Fri 10/41:40 p.m.
LAX
-
YYZ
Nonstop4h 42m
Porter Airlines
Deal found 14/1C$ 318
Mon 6/41:30 p.m.
YYZ
-
LAX
1 stop11h 33m
WestJet
Mon 20/47:00 a.m.
LAX
-
YYZ
2 stops13h 35m
WestJet
Deal found 13/1C$ 319

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 629,999 searches. Data last updated 14 January 2026.
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

Wed 25/2

8:10 p.m.-11:00 a.m.

2 stops17h 50m

Los Angeles

Wed 4/3

11:50 a.m.-6:35 a.m.

2 stops15h 45m

C$ 339

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Mon 23/2

6:20 a.m.-10:03 p.m.

1 stop18h 43m

Los Angeles

Fri 6/3

5:45 p.m.-5:29 a.m.

1 stop8h 44m

C$ 342

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Mon 25/5

6:00 a.m.-2:20 p.m.

1 stop11h 20m

Los Angeles

Sat 30/5

11:40 a.m.-12:45 a.m.

1 stop10h 05m

C$ 342

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Tue 23/6

6:00 a.m.-2:20 p.m.

1 stop11h 20m

Los Angeles

Sun 28/6

7:00 a.m.-6:55 p.m.

1 stop8h 55m

C$ 344

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Mon 11/5

6:00 a.m.-2:20 p.m.

1 stop11h 20m

Los Angeles

Fri 15/5

11:40 a.m.-12:45 a.m.

1 stop10h 05m

C$ 350

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Sat 23/5

6:00 a.m.-2:20 p.m.

1 stop11h 20m

Los Angeles

Sat 30/5

11:40 a.m.-12:45 a.m.

1 stop10h 05m

C$ 350

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Tue 26/5

6:00 a.m.-2:20 p.m.

1 stop11h 20m

Los Angeles

Sun 31/5

11:40 a.m.-12:45 a.m.

1 stop10h 05m

C$ 350

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Sat 23/5

6:00 a.m.-2:20 p.m.

1 stop11h 20m

Los Angeles

Fri 5/6

11:40 a.m.-12:45 a.m.

1 stop10h 05m

C$ 354

TorontoLos Angeles

YTZ - LAX

YTZLAX

Toronto Island

Sat 7/2

4:25 p.m.-10:00 p.m.

1 stop8h 35m

Los Angeles

Sat 21/2

8:15 a.m.-7:55 p.m.

1 stop8h 40m

C$ 361

TorontoLos Angeles

YTZ - LAX

YTZLAX

Toronto Island

Tue 24/2

4:25 p.m.-10:00 p.m.

1 stop8h 35m

Los Angeles

Tue 3/3

8:15 a.m.-9:35 p.m.

1 stop10h 20m

C$ 361

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/1

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 C$ 111). Flying from Region of Ontario to Los Angeles in February is currently the most expensive (average of C$ 290). 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 14 January 2026.

It’s optimal to fly from Region of Ontario to Los Angeles in the evening. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight at noon.

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 10 January 2026.

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

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 14 January 2026.

The most flights from CAON to LAX are scheduled on a Saturday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (11 on average).

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?

    For a flight from Ontario to Los Angeles, you will be flying into Los Angeles. Los Angeles (LAX) is just 15.1 km from the centre of the city.

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

    WestJet, Air Canada, and United Airlines can get you from Region of Ontario to Los Angeles in just under 7h 44m. Your travel time can differ by up to 10h 06m. The distance between Region of Ontario and Los Angeles is about 3492 km. Both multi-stop and direct 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?

    The cheapest airlines for a one-way flight from Region of Ontario to Los Angeles are WestJet (C$ 136), Porter Airlines (C$ 144), and United Airlines (C$ 167).

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

    When deciding which route to take from Region of Ontario to Los Angeles consider Toronto Pearson Intl - Los Angeles, Montreal Pierre Elliott Trudeau Intl - Los Angeles or Toronto Island - Los Angeles as they are the most popular.

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

    Before booking your flight to Los Angeles from Region of Ontario, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Air Canada (62%), ANA( 55%).

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

    On average you can expect to pay C$ 1,090 for a flight from Region of Ontario to Los Angeles. The cheapest flight overall is C$ 191 while the most popular route, (Toronto Pearson Intl - Los Angeles) is currently priced at C$ 296.

  • 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 C$ 111). Flying from Region of Ontario to Los Angeles in February is currently the most expensive (average of C$ 290). 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

Travelling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Garden Grove
West Covina
Monterey Park
Rosemead
West Hollywood
Culver City
Universal City
Glendale
Westminster
Agoura Hills
Rowland Heights
Newbury Park
El Monte
Manhattan Beach
Oxnard
Torrance
Carson
Chino Hills
Santa Clarita
Marina del Rey

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Los Angeles

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

Top 8 airlines flying from Ontario to Los Angeles

Discover the top 8 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 629,999 searches. Data last updated 14 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 184AverageC$ 418FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 196AverageC$ 323FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 230AverageC$ 423FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 262AverageC$ 438FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 281AverageC$ 502FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 287AverageC$ 549FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 292AverageC$ 514FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
APG AirlinesCheapestC$ 613AverageC$ 614FlexibilityNo cancel feeOn-timeN/A
Search APG Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Los Angeles?

When you search for this flight from Ontario to Los Angeles, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Los Angeles?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Los Angeles from Ontario.

Can Cheapflights find flights from Ontario to Los Angeles with no change fees?

Certainly. Search results for flights to Los Angeles from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Los Angeles become cheaper?

Of course! You can now track prices for flights from Ontario to Los Angeles and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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