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Cheap flights from Ontario to Los Angeles from C$ 172

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 18 December 2025.

Wed 31/1212:09 p.m.YYZ - LAX
1 stop11h 33mDelta
Sun 11/110:20 p.m.LAX - YYZ
1 stop10h 00mDelta
Deal found 17/12C$ 446
Wed 31/1212:09 p.m.YYZ - LAX
1 stop11h 33mDelta
Tue 6/110:55 p.m.LAX - YYZ
1 stop9h 13mDelta
Deal found 16/12C$ 478
Thu 25/129:35 a.m.YYZ - LAX
1 stop10h 29mMultiple Airlines
Fri 30/111:50 a.m.LAX - YYZ
2 stops15h 08mMultiple Airlines
Deal found 16/12C$ 524
Tue 23/1210:00 a.m.YYZ - LAX
Nonstop5h 36mPorter Airlines
Thu 8/11:40 p.m.LAX - YYZ
Nonstop4h 42mPorter Airlines
Deal found 17/12C$ 528
Thu 25/129:35 a.m.YYZ - LAX
1 stop10h 29mMultiple Airlines
Thu 22/111:50 a.m.LAX - YYZ
1 stop9h 48mMultiple Airlines
Deal found 17/12C$ 529
Thu 25/129:35 a.m.YYZ - LAX
1 stop10h 29mMultiple Airlines
Thu 8/17:00 a.m.LAX - YYZ
2 stops13h 39mMultiple Airlines
Deal found 17/12C$ 532
Tue 23/1210:00 a.m.YYZ - LAX
Nonstop5h 36mPorter Airlines
Mon 12/11:40 p.m.LAX - YYZ
Nonstop4h 42mPorter Airlines
Deal found 17/12C$ 547
Wed 31/123:45 p.m.YYZ - LAX
1 stop19h 06mUnited Airlines
Sun 11/16:47 p.m.LAX - YYZ
1 stop17h 15mUnited Airlines
Deal found 16/12C$ 550
Wed 31/1210:45 p.m.YYZ - LAX
2 stops21h 19mMultiple Airlines
Tue 3/27:00 a.m.LAX - YYZ
1 stop9h 36mMultiple Airlines
Deal found 16/12C$ 552
Mon 22/125:25 p.m.YUL - LAX
1 stop17h 15mUnited Airlines
Sun 11/111:25 p.m.LAX - YUL
1 stop9h 05mUnited Airlines
Deal found 15/12C$ 678
Thu 25/125:25 p.m.YUL - LAX
1 stop8h 30mUnited Airlines
Wed 21/112:40 a.m.LAX - YUL
2 stops11h 36mUnited Airlines
Deal found 17/12C$ 689
Thu 25/125:40 a.m.YOW - LAX
2 stops14h 24mMultiple Airlines
Tue 13/111:50 a.m.LAX - YOW
1 stop23h 55mMultiple Airlines
Deal found 17/12C$ 729

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 18 December 2025.

Round-trip from

C$ 332

One-way from

C$ 172

Popular in

December

Cheapest in

May

Average price

C$ 583

Good round-trip deal

C$ 417 or less

Good one-way deal

C$ 264 or less
Porter Airlines
  • Porter Airlines
  • 28/1-2/2
  • 1 total stop
  • 16h 15m total
  • Ontario to Los Angeles
Search Deals
Porter Airlines
  • Porter Airlines
  • 30/1
  • 1 total stop
  • 9h 16m total
  • Ontario to Los Angeles
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 629,999 searches. Data last updated 18 December 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

HamiltonLos Angeles

YHM - LAX

YHMLAX

Hamilton

Tue 26/5

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

1 stop11h 20m

Los Angeles

Sat 30/5

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

1 stop10h 00m

C$ 336

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Mon 2/2

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

1 stop18h 43m

Los Angeles

Fri 6/2

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

1 stop8h 44m

C$ 343

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Sat 17/1

7:00 p.m.-9:57 a.m.

1 stop17h 57m

Los Angeles

Fri 23/1

5:45 p.m.-5:28 a.m.

1 stop8h 43m

C$ 344

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Mon 26/1

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

1 stop18h 43m

Los Angeles

Wed 28/1

7:00 a.m.-5:28 a.m.

1 stop19h 28m

C$ 346

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Sat 16/5

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

1 stop11h 20m

Los Angeles

Tue 19/5

7:00 a.m.-12:45 a.m.

1 stop14h 45m

C$ 347

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Fri 22/5

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

1 stop11h 20m

Los Angeles

Mon 25/5

7:00 a.m.-12:45 a.m.

1 stop14h 45m

C$ 347

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Thu 4/6

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

1 stop11h 20m

Los Angeles

Fri 12/6

6:05 p.m.-12:45 a.m.

1 stop27h 40m

C$ 349

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Thu 29/1

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

1 stop18h 43m

Los Angeles

Sun 1/2

7:00 a.m.-5:29 a.m.

1 stop19h 29m

C$ 354

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 9/1

12:45 p.m.-9:10 p.m.

1 stop11h 25m

Los Angeles

Sat 10/1

8:22 a.m.-9:21 p.m.

2 stops9h 59m

C$ 358

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sun 18/1

10:00 a.m.-12:36 p.m.

Nonstop5h 36m

Los Angeles

Thu 22/1

1:40 p.m.-9:22 p.m.

Nonstop4h 42m

C$ 369

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

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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$ 110). Flying from Region of Ontario to Los Angeles in January is currently the most expensive (average of C$ 293). 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 18 December 2025.

It’s optimal to fly from Region of Ontario to Los Angeles in the evening. By choosing this option you can save up to 21% 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 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Los Angeles flight should consider departing on Thursday afternoons 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 18 December 2025.

The most flights from CAON to LAX are scheduled on a Friday (19 on average). You will have fewer flight options on Saturday, 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, United Airlines, and Porter Airlines can get you from Region of Ontario to Los Angeles in just under 5h 36m. Your travel time can differ by up to 5h 49m. 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$ 135), Porter Airlines (C$ 143), and Air Transat (C$ 171).

  • 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%), China Airlines (100%), Delta( 100%).

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

    On average you can expect to pay C$ 1,135 for a flight from Region of Ontario to Los Angeles. The cheapest flight overall is C$ 188 while the most popular route, (Toronto Pearson Intl - Los Angeles) is currently priced at C$ 299.

  • 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$ 110). Flying from Region of Ontario to Los Angeles in January is currently the most expensive (average of C$ 293). 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
Glendale
Westminster
Agoura Hills
Rowland Heights
Newbury Park
El Monte
Manhattan Beach
Oxnard
Torrance
Carson
Universal City
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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Toronto Island to San Francisco flights
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Winnipeg to Los Angeles flights
Abbotsford to San Diego flights
Winnipeg to Sacramento flights
Calgary to Ontario flights
Pearson Intl to San Jose flights
Pierre Elliott Trudeau Intl to Ontario flights
Edmonton to San Francisco flights
Pearson Intl to Santa Ana flights
Pearson Intl to Fresno flights
Toronto Island to San Diego flights
Regina to Las Vegas flights
Calgary to San Diego flights
Hamilton to San Francisco flights
Ottawa to Los Angeles flights
Abbotsford to Palm Springs 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 141AverageC$ 401FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 195AverageC$ 328FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 228AverageC$ 420FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 262AverageC$ 422FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 285AverageC$ 508FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 286AverageC$ 501FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 292AverageC$ 533FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
APG AirlinesCheapestC$ 608AverageC$ 609FlexibilityNo 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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