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$115+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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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 July 30, 2025.

Round-trip from

$179
(Kiwi.com)

One-way from

$115
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$324

Good round-trip deal

$226 or less

Good one-way deal

$200 or less
From Ontario to Los Angeles
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One-way flight from Ontario to Los Angeles
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Highest demand for flights based on searches. 10% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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

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 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Thu 9/410:40 amYYZ - LAX
Nonstop5h 20mPorter Airlines
Wed 9/102:00 pmLAX - YYZ
Nonstop4h 50mPorter Airlines
Deal found 7/30$179
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:00 amYYZ - LAX
2 stops11h 58mWestJet
Sun 12/147:00 amLAX - YYZ
2 stops13h 39mWestJet
Deal found 7/27$180
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/410:40 amYYZ - LAX
Nonstop5h 20mMultiple Airlines
Tue 9/911:10 pmLAX - YYZ
Nonstop4h 49mMultiple Airlines
Deal found 7/29$186
This Trip.com deal was found by Cheapflights users on 7/30. 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.
Wed 8/206:00 amYHM - LAX
1 stop11h 12mWestJet
Wed 8/2711:40 amLAX - YHM
1 stop10h 01mWestJet
Deal found 7/30$192
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:35 pmYYZ - LAX
Nonstop5h 18mAir Canada
Sat 9/209:55 pmLAX - YYZ
Nonstop4h 51mAir Canada
Deal found 7/30$196
This flugladen.de deal was found by Cheapflights users on 7/29. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:25 pmYTZ - LAX
1 stop17h 40mAir Canada
Sat 9/2010:30 pmLAX - YTZ
1 stop8h 15mAir Canada
Deal found 7/29$198
This WestJet deal was found by Cheapflights users on 7/30. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:00 amYKF - LAX
1 stop11h 12mWestJet
Wed 8/2711:40 amLAX - YKF
1 stop10h 06mWestJet
Deal found 7/30$199
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/213:45 pmYOW - LAX
1 stop9h 02mWestJet
Wed 8/2711:40 amLAX - YOW
1 stop10h 01mWestJet
Deal found 7/29$217
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/208:10 amYUL - LAX
Nonstop5h 57mAir Canada
Sun 8/3110:30 pmLAX - YUL
Nonstop5h 29mAir Canada
Deal found 7/29$218
This FlightHub deal was found by Cheapflights users on 7/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/18:10 amYUL - LAX
1 stop30h 33mWestJet
Mon 9/811:40 amLAX - YUL
1 stop10h 01mWestJet
Deal found 7/27$223
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/52:45 pmYYZ - LAX
1 stop9h 15mUnited Airlines
Fri 9/511:16 pmLAX - YYZ
1 stop7h 48mUnited Airlines
Deal found 7/30$224
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Sun 8/316:45 amYUL - LAX
1 stop9h 15mPorter Airlines
Sat 9/62:00 pmLAX - YUL
1 stop7h 37mPorter Airlines
Deal found 7/29$227

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 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

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 9/4

10:40 am-1:00 pm

Nonstop5h 20m

Los Angeles

Wed 9/10

2:00 pm-9:50 pm

Nonstop4h 50m

$179

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 8/30

11:00 am-8:23 pm

2 stops12h 23m

Los Angeles

Sat 9/13

7:00 am-12:31 am

2 stops14h 31m

$182

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 9/4

10:40 am-1:00 pm

Nonstop5h 20m

Los Angeles

Tue 9/9

11:10 pm-6:59 am

Nonstop4h 49m

$186

HamiltonLos Angeles

YHM - LAX

YHMLAX

Hamilton

Wed 8/20

6:00 am-2:12 pm

1 stop11h 12m

Los Angeles

Wed 8/27

11:40 am-12:41 am

1 stop10h 01m

$192

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 9/5

6:35 pm-8:53 pm

Nonstop5h 18m

Los Angeles

Sat 9/20

9:55 pm-5:46 am

Nonstop4h 51m

$196

TorontoLos Angeles

YTZ - LAX

YTZLAX

Toronto Island

Fri 9/12

8:25 pm-11:05 am

1 stop17h 40m

Los Angeles

Sat 9/20

10:30 pm-9:45 am

1 stop8h 15m

$198

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Fri 8/22

6:00 am-2:12 pm

1 stop11h 12m

Los Angeles

Wed 8/27

11:40 am-12:46 am

1 stop10h 06m

$199

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 8/21

3:45 pm-9:47 pm

1 stop9h 02m

Los Angeles

Wed 8/27

11:40 am-12:41 am

1 stop10h 01m

$217

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 8/20

8:10 am-11:07 am

Nonstop5h 57m

Los Angeles

Sun 8/31

10:30 pm-6:59 am

Nonstop5h 29m

$218

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Mon 9/1

8:10 am-11:43 am

1 stop30h 33m

Los Angeles

Mon 9/8

11:40 am-12:41 am

1 stop10h 01m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 55 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, 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 $326). 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 30, 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 July 30, 2025.

The most flights from CAON to LAX are scheduled on a Wednesday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (12 on average).

Reviews of airlines servicing Los Angeles

Get insights into the airlines that provide service to Los Angeles. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Los Angeles. Reviews last updated July 30, 2025.
See what other customers who have flown with Porter Airlines, Delta, and Air Transat from Ontario to Los Angeles have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
318 reviews

Crew

8.7

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews

Crew

8.7

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,980 reviews
Porter Airlines
8.0
Very good
318 reviews

Crew

8.7

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
318 reviews

Crew

8.7

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,896 reviews
Porter Airlines
8.0
Very good
318 reviews

Crew

8.7

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews

Crew

8.7

Entertainment

7.0

Boarding

8.2

Food

7.6

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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.

  • 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 $115. Air Canada flights start at $129 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 (90%), Air Transat (90%) or Brussels Airlines (72%) 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 $1,424 for a flight from Region of Ontario to Los Angeles. The cheapest flight overall is $124 while the most popular route, (Toronto Pearson Intl - Los Angeles) is currently priced at $161.

  • 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 $326). 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
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Avalon
El Segundo
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Glendale
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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$146Average$273FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$164Average$329FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$171Average$349FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$187Average$315FlexibilityNo cancel feeOn-time52%
Air TransatCheapest$197Average$355FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$199Average$263FlexibilityNo cancel feeOn-time71%
DeltaCheapest$273Average$364FlexibilityNo cancel feeOn-timeN/A

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