HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$103+ Cheap flights from Los Angeles (LAX) to Ontario

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YYZ
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Los Angeles to Ontario 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 Los Angeles to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$195
(Mytrip)

One-way from

$103
(Trip.com)
From Los Angeles to Ontario
Search Deals
One-way flight from Los Angeles to Ontario
Search Deals

Find flight deals from Los Angeles to Ontario

Cheapest flights from Los Angeles to Ontario
Explore the most affordable flight options available from Los Angeles to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2024.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/317:10 amLAX - YYZ
Nonstop4h 45mPorter Airlines
Thu 1/95:30 pmYYZ - LAX
Nonstop5h 42mPorter Airlines
Deal found 12/17$316
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/317:10 amLAX - YYZ
Nonstop4h 45mMultiple Airlines
Wed 1/88:00 pmYYZ - LAX
1 stop14h 33mMultiple Airlines
Deal found 12/17$317
This Mytrip deal was found by Cheapflights users on 12/18. 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.
Mon 12/308:36 pmLAX - YUL
1 stop16h 59mMultiple Airlines
Tue 1/75:35 pmYUL - LAX
1 stop18h 40mMultiple Airlines
Deal found 12/18$336
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Tue 12/315:00 amLAX - YYZ
1 stop14h 52mUnited Airlines
Tue 1/149:00 pmYYZ - LAX
1 stop15h 55mUnited Airlines
Deal found 12/17$338
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/316:37 pmLAX - YOW
1 stop19h 08mMultiple Airlines
Wed 1/89:35 pmYOW - LAX
2 stops24h 26mMultiple Airlines
Deal found 12/17$343
This Cheapflightsfares deal was found by Cheapflights users on 12/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/301:25 pmLAX - YUL
1 stop8h 03mPorter Airlines
Fri 1/102:35 pmYUL - LAX
1 stop8h 37mPorter Airlines
Deal found 12/17$369
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/275:29 pmLAX - YYZ
2 stops18h 38mAlaska Airlines
Sun 1/124:20 pmYYZ - LAX
2 stops19h 17mAlaska Airlines
Deal found 12/17$444
This American Airlines deal was found by Cheapflights users on 12/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/267:00 amLAX - YYZ
1 stop12h 39mAmerican Airlines
Mon 1/61:10 pmYYZ - LAX
1 stop10h 02mAmerican Airlines
Deal found 12/17$463
This American Airlines deal was found by Cheapflights users on 12/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2912:55 amLAX - YUL
1 stop10h 50mAmerican Airlines
Fri 1/107:30 amYUL - LAX
1 stop12h 34mAmerican Airlines
Deal found 12/18$473
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Tue 12/316:45 amLAX - YUL
1 stop7h 23mUnited Airlines
Sat 1/116:00 amYUL - LAX
1 stop8h 42mUnited Airlines
Deal found 12/18$484
This Air Canada deal was found by Cheapflights users on 12/17. 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.
Tue 12/318:30 amLAX - YUL
Nonstop4h 53mAir Canada
Thu 1/165:15 pmYUL - LAX
Nonstop6h 18mAir Canada
Deal found 12/17$502
This Delta deal was found by Cheapflights users on 12/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:46 amLAX - YYZ
1 stop11h 22mDelta
Mon 1/61:20 pmYYZ - LAX
1 stop12h 35mDelta
Deal found 12/17$508

Find flights from Los Angeles to Ontario within your budget

Customize your flight search to find flights from Los Angeles to Ontario 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Wed 1/15

7:00 am-11:34 pm

2 stops13h 34m

Toronto Pearson Intl

Tue 1/28

1:50 pm-9:42 pm

1 stop10h 52m

$200

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 1/23

7:35 am-3:26 pm

Nonstop4h 51m

Toronto Pearson Intl

Wed 1/29

1:50 pm-9:42 pm

1 stop10h 52m

$218

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Wed 5/28

11:40 am-12:43 am

1 stop10h 03m

Montreal Pierre Elliott Trudeau Intl

Mon 6/2

7:00 am-2:22 pm

1 stop10h 22m

$235

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sun 1/12

7:35 am-3:26 pm

Nonstop4h 51m

Toronto Pearson Intl

Wed 1/22

5:30 pm-8:12 pm

Nonstop5h 42m

$236

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Wed 4/9

1:15 pm-12:30 am

1 stop8h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 4/21

1:30 pm-9:44 pm

2 stops11h 14m

$236

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Wed 4/23

1:15 pm-12:30 am

1 stop8h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 4/30

6:45 am-12:12 pm

1 stop8h 27m

$249

Los AngelesToronto

LAX - YTZ

LAXYTZ

Los Angeles

Thu 1/2

8:36 pm-6:53 pm

2 stops19h 17m

Toronto Island

Tue 1/7

2:00 pm-9:15 am

2 stops22h 15m

$282

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

Thu 1/9

7:00 pm-7:25 pm

2 stops21h 25m

Toronto Region of Waterloo Intl

Wed 1/15

12:20 pm-10:14 pm

2 stops12h 54m

$283

Los AngelesLondon

LAX - YXU

LAXYXU

Los Angeles

Tue 1/14

10:55 pm-9:15 am

1 stop7h 20m

London

Tue 1/21

9:55 am-3:46 pm

1 stop8h 51m

$285

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

Tue 3/11

5:40 pm-1:16 am

1 stop28h 36m

Toronto Region of Waterloo Intl

Mon 3/17

6:30 am-9:44 pm

1 stop18h 14m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 58 results
1
2
3
...
6

Best time to book a flight from Los Angeles to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Los Angeles 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.

Travel insights for flights from Los Angeles to Ontario

Get recent, data-driven insights about flights from Los Angeles to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Los Angeles to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Los Angeles to Region of Ontario (average of $243). Flying from Los Angeles to Region of Ontario in July is currently the most expensive (average of $359). 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 LAX to ON?

Find hourly flight availability from Los Angeles to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2024.

When flying from Los Angeles to Region of Ontario, 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 Los Angeles to Region of Ontario

Explore weekly flight availability from Los Angeles to Ontario. 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 December 18, 2024.

The most flights from LAX to CAON are scheduled on a Wednesday (20 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (15 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated December 18, 2024.
To help decide which airline to fly from Los Angeles to Ontario, see what other customers have to say about Porter Airlines, Alaska Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,552 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Alaska Airlines
8.0
Very good
9,552 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Delta
8.0
Very good
8,604 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Porter Airlines
7.9
Good
283 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

United Airlines
7.4
Good
9,059 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Entertainment

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.2

Overall

8.0

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Ontario. 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 from for flights from Los Angeles to Ontario?

    If you book a flight to Ontario from Los Angeles, you will be flying from Los Angeles, which is the city’s only airport. Los Angeles (LAX) is located 9.4 mi from the center of Los Angeles.

  • What are the cheapest airlines to fly from Los Angeles to Region of Ontario one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $103. However, be on the lookout for offers from Porter Airlines and Alaska Airlines, as they are both options that can get you from Los Angeles to Region of Ontario for a low price.

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

    While some choose either Los Angeles - Montreal Pierre Elliott Trudeau Intl or Los Angeles - Toronto Island, Los Angeles - Toronto Pearson Intl is the most popular route from Los Angeles to Region of Ontario.

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

    Before booking your flight to Region of Ontario from Los Angeles, check out the most reliable airlines to get you to your destination on time: Austrian Airlines (77%), Porter Airlines (73%), Air Transat( 73%).

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

    While on average a flight from Los Angeles to Region of Ontario is generally $1,038, our data shows the cheapest flight currently is $106. When looking at the most popular route, (Los Angeles - Toronto Pearson Intl), you can expect to pay $214 for that flight.

  • Can I find deals for flights from Los Angeles to Ontario that include hotel bookings?

    Yes. In addition to deals on Los Angeles to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Los Angeles to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Ontario.

  • Can I find deals for business class flights from Los Angeles to Ontario?

    Yes. Cheapflights offers flight deals from Los Angeles to Ontario 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 Los Angeles to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Los Angeles to Region of Ontario (average of $243). Flying from Los Angeles to Region of Ontario in July is currently the most expensive (average of $359). 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

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 Los Angeles to Ontario

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

Top 8 airlines flying from Los Angeles to Ontario

Discover the top 8 airlines that operate flights from Los Angeles to Ontario. 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 December 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$148Average$377FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$149Average$537FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$150Average$373FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$158Average$461FlexibilityNo cancel feeOn-time69%
DeltaCheapest$159Average$453FlexibilityNo cancel feeOn-timeN/A
Lynx AirCheapest$171Average$242FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$180Average$460FlexibilityNo cancel feeOn-time60%
Air TransatCheapest$187Average$397FlexibilityNo cancel feeOn-time50%
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.