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$142+ 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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
jun. 3 — jun. 101
mié. 6/3
mié. 6/10
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 mayo 4, 2026.

This Trip.com deal was found by Cheapflights users on 4/28. 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.
mar. 9/156:10 am
YXU
-
LAX
1 stop9h 15m
WestJet
dom. 9/276:05 pm
LAX
-
YXU
1 stop8h 15m
WestJet
Deal found 4/28$255
This oojo deal was found by Cheapflights users on 5/3. 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.
mié. 6/176:10 am
YXU
-
LAX
2 stops12h 50m
WestJet
mié. 6/244:55 pm
LAX
-
YXU
2 stops33h 25m
WestJet
Deal found 5/3$268
This Kiwi.com deal was found by Cheapflights users on 4/30. 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.
dom. 5/249:40 am
YYZ
-
LAX
Nonstop5h 20m
Multiple Airlines
lun. 6/86:05 pm
LAX
-
YYZ
1 stop8h 40m
Multiple Airlines
Deal found 4/30$285
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/1812:00 pm
YYZ
-
LAX
2 stops13h 05m
WestJet
vie. 6/261:15 pm
LAX
-
YYZ
2 stops20h 30m
WestJet
Deal found 4/29$286
This FlightHub deal was found by Cheapflights users on 5/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/118:00 am
YYZ
-
LAX
1 stop9h 05m
WestJet
lun. 8/247:30 am
LAX
-
YYZ
1 stop10h 45m
WestJet
Deal found 5/3$287
This oojo deal was found by Cheapflights users on 5/3. 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.
sáb. 6/1312:40 pm
YYZ
-
LAX
2 stops12h 25m
WestJet
sáb. 7/46:05 pm
LAX
-
YYZ
2 stops32h 05m
WestJet
Deal found 5/3$288
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
mar. 7/286:15 am
YYZ
-
LAX
1 stop9h 10m
WestJet
sáb. 8/86:05 pm
LAX
-
YYZ
1 stop8h 40m
WestJet
Deal found 5/1$289
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/2612:00 pm
YYZ
-
LAX
2 stops13h 05m
WestJet
dom. 6/287:30 am
LAX
-
YYZ
1 stop30h 40m
WestJet
Deal found 4/29$290
This oojo deal was found by Cheapflights users on 5/1. 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.
mié. 7/810:20 pm
YYZ
-
LAX
2 stops26h 45m
WestJet
dom. 7/267:30 am
LAX
-
YYZ
2 stops11h 05m
WestJet
Deal found 5/1$291
This oojo deal was found by Cheapflights users on 5/2. 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.
mié. 7/86:35 pm
YYZ
-
LAX
2 stops30h 30m
WestJet
mar. 7/147:30 am
LAX
-
YYZ
2 stops13h 29m
WestJet
Deal found 5/2$292
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/96:10 am
YYZ
-
LAX
1 stop12h 50m
WestJet
mar. 7/146:05 pm
LAX
-
YYZ
1 stop8h 40m
WestJet
Deal found 4/29$293
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/1012:40 pm
YYZ
-
LAX
2 stops30h 20m
WestJet
lun. 7/134:55 pm
LAX
-
YYZ
1 stop9h 15m
WestJet
Deal found 4/30$294

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 mayo 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$255
(Trip.com)

One-way from

$142
(oojo)

Popular in

December

Cheapest in

September

Average price

$325

Good round-trip deal

$334 or less

Good one-way deal

$246 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. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 mayo 4, 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

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

mié. 5/27

12:09 pm-8:30 pm

1 stop11h 21m

Los Angeles

dom. 5/31

5:35 am-5:21 pm

1 stop8h 46m

$300

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

vie. 6/12

11:00 am-11:59 pm

1 stop15h 59m

Los Angeles

lun. 6/15

6:58 pm-9:54 am

1 stop11h 56m

$303

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

mié. 5/27

2:30 pm-11:00 pm

1 stop11h 30m

Los Angeles

lun. 6/1

12:13 am-11:49 am

1 stop8h 36m

$303
Quickest round-trip

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

vie. 5/22

12:09 pm-6:05 pm

1 stop8h 56m

Los Angeles

jue. 5/28

1:20 pm-11:58 pm

1 stop7h 38m

$311

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

mié. 6/17

8:40 pm-2:05 pm

1 stop20h 25m

Los Angeles

lun. 6/22

7:30 am-7:50 pm

1 stop9h 20m

$326

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

sáb. 6/13

4:10 pm-10:19 pm

1 stop9h 09m

Los Angeles

mar. 6/16

5:35 am-4:35 pm

1 stop8h 00m

$326

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

lun. 6/1

5:50 pm-8:53 am

1 stop18h 03m

Los Angeles

lun. 6/22

11:30 pm-10:03 am

1 stop7h 33m

$333

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

sáb. 6/6

6:05 am-6:42 pm

1 stop15h 37m

Los Angeles

mar. 6/9

5:10 am-5:07 pm

1 stop8h 57m

$334

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

jue. 5/28

6:25 am-11:29 am

1 stop8h 04m

Los Angeles

lun. 6/1

7:45 pm-10:03 am

2 stops11h 18m

$336

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

vie. 6/12

6:14 pm-10:46 pm

1 stop7h 32m

Los Angeles

mar. 6/16

9:45 pm-12:25 pm

1 stop11h 40m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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

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 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 $232). Flying from Region of Ontario to Los Angeles in March is currently the most expensive (average of $444). 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 mayo 4, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 52% on flights from Region of Ontario to Los Angeles by exploring options for tickets in the evening.

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 May 2, 2026.

Travelers seeking maximum savings on their Region of Ontario to Los Angeles flight should consider departing on Monday evenings when fares are most often at their lowest. Monday at noon 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 mayo 4, 2026.

The most flights from CAON to LAX are scheduled on a Saturday (22 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 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 11h 21m. 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 WestJet, which is currently one of the cheapest options available, starting at $102. Porter Airlines flights start at $116 while deals on Air Canada start at $131 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 American Airlines (79%), Porter Airlines (79%) or Air Transat (79%) 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 $1,080 for a flight from Region of Ontario to Los Angeles. The cheapest flight overall is $188 while the most popular route, (Toronto Pearson Intl - Los Angeles) is currently priced at $266.

  • 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 $232). Flying from Region of Ontario to Los Angeles in March is currently the most expensive (average of $444). 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
Oceanside
Inglewood
Carson
Universal City
Torrance
El Segundo
Buena Park
Hesperia
Oxnard
Garden Grove
Redondo Beach
Lake Elsinore
West Hollywood
Fountain Valley
Glendale
Lancaster
Moreno Valley
Manhattan Beach

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 mayo 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$102Average$345FlexibilityNo cancel feeOn-time67%
WestJetCheapest$139Average$257FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$142Average$438FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$145Average$374FlexibilityNo cancel feeOn-time52%
DeltaCheapest$171Average$312FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$182Average$391FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$297Average$374FlexibilityNo cancel feeOn-time71%

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