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$ 134), Air Canada (C$ 150), and Porter Airlines (C$ 154).

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 cheapest flights from Region of Ontario to Los Angeles?

On average you can expect to pay C$ 951 for a flight from Region of Ontario to Los Angeles. The cheapest flight overall is C$ 138 while the most popular route, (Toronto Pearson Intl - Los Angeles) is currently priced at C$ 198.

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: Porter Airlines (79%), Air Transat (79%), Brussels Airlines( 71%).

What are the most popular airlines that fly from Region of Ontario to Los Angeles?

The most popular airlines flying from Region of Ontario to Los Angeles are American Airlines, Air Canada and Delta. Something to consider prior to booking your flight.

How far in advance should I book a flight from Region of Ontario to Los Angeles?

To save on the cost of your flight from Region of Ontario to Los Angeles, book at least 53 days before your planned departure. Booking around this time can save you about 74% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 467 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 764.

What is the cheapest month to fly from Region of Ontario to Los Angeles?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Los Angeles. Flights to Los Angeles from Region of Ontario in September are about C$ 421 on average during September, but can be found for as low as C$ 208.

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.

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.

C$ 134+ Flights from Ontario to Los Angeles

Cheap flight deals from Ontario to Los Angeles

Round-trip from	C$ 200
One-way from	C$ 134
Popular in	December
Cheapest in	September
Average price	C$ 385
Good round-trip deal	C$ 295 or less
Good one-way deal	C$ 205 or less

WestJet
25/6-19/8
3 total stops
24h 07m total
Ontario to Los Angeles

Search Deals

WestJet
17/6
1 total stop
9h 10m total
Ontario to Los Angeles

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 59 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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

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 17 April 2025.

Wed 25/69:00 a.m.YYZ - LAX

2 stops14h 23mWestJet

Tue 19/811:40 a.m.LAX - YYZ

1 stop9h 44mWestJet

Deal found 16/4C$ 200

Sat 24/55:25 p.m.YTZ - LAX

1 stop8h 42mAir Canada

Tue 27/510:20 p.m.LAX - YTZ

1 stop10h 27mAir Canada

Deal found 16/4C$ 234

Tue 6/59:45 a.m.YYZ - LAX

Nonstop5h 25mMultiple Airlines

Wed 14/56:05 p.m.LAX - YYZ

1 stop9h 09mMultiple Airlines

Deal found 16/4C$ 236

Sun 18/56:35 p.m.YYZ - LAX

Nonstop5h 24mAir Canada

Mon 26/510:20 p.m.LAX - YYZ

1 stop9h 19mAir Canada

Deal found 17/4C$ 237

Thu 21/83:45 p.m.YOW - LAX

1 stop9h 02mWestJet

Mon 25/87:00 a.m.LAX - YOW

2 stops14h 22mWestJet

Deal found 16/4C$ 240

Sat 16/86:45 a.m.YUL - LAX

2 stops14h 25mWestJet

Mon 18/811:40 a.m.LAX - YUL

1 stop10h 03mWestJet

Deal found 16/4C$ 243

Thu 17/76:00 a.m.YKF - LAX

1 stop11h 12mWestJet

Fri 18/711:40 a.m.LAX - YKF

1 stop10h 06mWestJet

Deal found 17/4C$ 262

Fri 9/52:45 p.m.YYZ - LAX

1 stop8h 55mUnited Airlines

Sun 18/55:00 a.m.LAX - YYZ

1 stop14h 48mUnited Airlines

Deal found 16/4C$ 265

Wed 14/56:00 a.m.YOW - LAX

1 stop11h 12mMultiple Airlines

Fri 16/51:10 p.m.LAX - YOW

1 stop8h 11mMultiple Airlines

Deal found 17/4C$ 284

Sat 24/55:25 p.m.YOW - LAX

1 stop7h 45mUnited Airlines

Fri 30/512:15 a.m.LAX - YOW

1 stop14h 14mUnited Airlines

Deal found 15/4C$ 288

Wed 7/511:55 a.m.YOW - LAX

1 stop9h 59mAir Canada

Mon 12/510:20 p.m.LAX - YOW

1 stop7h 41mAir Canada

Deal found 16/4C$ 293

Thu 1/55:20 p.m.YYZ - LAX

1 stop8h 26mAmerican Airlines

Mon 5/511:45 p.m.LAX - YYZ

1 stop9h 45mAmerican Airlines

Deal found 17/4C$ 295

Best flights from Ontario to Los Angeles
Discover carefully curated flight deals from Ontario to Los Angeles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 April 2025.

Wed 25/69:00 a.m.YYZ - LAX

2 stops14h 23mWestJet

Tue 19/811:40 a.m.LAX - YYZ

1 stop9h 44mWestJet

Deal found 16/4C$ 200

Sat 24/55:25 p.m.YTZ - LAX

1 stop8h 42mAir Canada

Tue 27/510:20 p.m.LAX - YTZ

1 stop10h 27mAir Canada

Deal found 16/4C$ 234

Tue 6/59:45 a.m.YYZ - LAX

Nonstop5h 25mMultiple Airlines

Fri 16/511:40 a.m.LAX - YYZ

1 stop8h 16mMultiple Airlines

Deal found 16/4C$ 236

Fri 9/52:45 p.m.YYZ - LAX

1 stop8h 55mUnited Airlines

Sun 18/55:00 a.m.LAX - YYZ

1 stop14h 48mUnited Airlines

Deal found 16/4C$ 265

Mon 12/59:45 a.m.YYZ - LAX

Nonstop5h 25mPorter Airlines

Sat 17/54:05 p.m.LAX - YYZ

Nonstop4h 53mPorter Airlines

Deal found 16/4C$ 288

Thu 1/55:20 p.m.YYZ - LAX

1 stop8h 26mAmerican Airlines

Mon 5/511:45 p.m.LAX - YYZ

1 stop9h 45mAmerican Airlines

Deal found 17/4C$ 295

Thu 29/54:30 p.m.YYZ - LAX

Nonstop5h 24mLufthansa

Wed 4/65:05 a.m.LAX - YYZ

1 stop7h 06mLufthansa

Deal found 17/4C$ 374

Sat 31/56:30 a.m.YYZ - LAX

1 stop11h 12mDelta

Fri 6/612:59 a.m.LAX - YYZ

1 stop7h 26mDelta

Deal found 16/4C$ 376

Fri 23/55:15 p.m.YYZ - LAX

1 stop9h 58mAir Canada

Wed 28/510:20 p.m.LAX - YYZ

1 stop10h 19mAir Canada

Deal found 17/4C$ 258

Sun 18/56:00 a.m.YKF - LAX

1 stop11h 12mWestJet

Wed 28/511:40 a.m.LAX - YKF

1 stop10h 06mWestJet

Deal found 16/4C$ 270

Wed 7/56:00 a.m.YKF - LAX

2 stops35h 06mMultiple Airlines

Sun 11/56:00 a.m.LAX - YKF

2 stops15h 46mMultiple Airlines

Deal found 15/4C$ 276

Sat 24/55:25 p.m.YOW - LAX

1 stop7h 45mUnited Airlines

Fri 30/512:15 a.m.LAX - YOW

1 stop14h 14mUnited Airlines

Deal found 15/4C$ 288

Direct flights from Ontario to Los Angeles
Explore direct flight options from Ontario to Los Angeles based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 April 2025.

Thu 5/66:35 p.m.YYZ - LAX

Nonstop5h 24mAir Canada

Mon 9/69:55 p.m.LAX - YYZ

Nonstop4h 51mAir Canada

Deal found 16/4C$ 229

Fri 23/57:45 p.m.YYZ - LAX

Nonstop5h 25mWestJet

Thu 29/511:10 p.m.LAX - YYZ

Nonstop4h 50mWestJet

Deal found 17/4C$ 232

Sat 10/512:45 p.m.YYZ - LAX

Nonstop5h 20mPorter Airlines

Sat 17/54:05 p.m.LAX - YYZ

Nonstop4h 53mPorter Airlines

Deal found 16/4C$ 254

Mon 23/610:40 a.m.YYZ - LAX

Nonstop5h 25mMultiple Airlines

Mon 30/611:10 p.m.LAX - YYZ

Nonstop4h 50mMultiple Airlines

Deal found 17/4C$ 259

Sun 22/68:30 a.m.YYZ - LAX

Nonstop5h 00mUnited Airlines

Fri 27/69:50 p.m.LAX - YYZ

Nonstop4h 50mUnited Airlines

Deal found 16/4C$ 311

Thu 22/57:45 p.m.YYZ - LAX

Nonstop5h 25mDelta

Mon 26/511:10 p.m.LAX - YYZ

Nonstop4h 50mDelta

Deal found 16/4C$ 369

Sun 1/66:45 p.m.YUL - LAX

Nonstop5h 50mAir Canada

Sun 8/610:30 p.m.LAX - YUL

Nonstop5h 26mAir Canada

Deal found 17/4C$ 397

Fri 20/66:45 p.m.YUL - LAX

Nonstop5h 50mUnited Airlines

Thu 3/710:30 p.m.LAX - YUL

Nonstop5h 29mUnited Airlines

Deal found 16/4C$ 421

Sat 26/45:30 p.m.YYZ - LAX

Nonstop5h 35mAir Transat

Mon 28/47:35 a.m.LAX - YYZ

Nonstop4h 48mAir Transat

Deal found 17/4C$ 456

Wed 23/48:30 a.m.YUL - LAX

Nonstop6h 07mMultiple Airlines

Wed 30/48:30 a.m.LAX - YUL

Nonstop5h 26mMultiple Airlines

Deal found 16/4C$ 514

Last-minute flights from Ontario to Los Angeles
Discover last-minute flight deals from Ontario to Los Angeles. Data last updated 17 April 2025 and is based on user searches.

Tue 22/46:45 a.m.YUL - LAX

1 stop8h 35mPorter Airlines

Sat 26/47:00 a.m.LAX - YUL

1 stop9h 00mPorter Airlines

Deal found 17/4C$ 336

Tue 22/46:45 a.m.YUL - LAX

1 stop8h 35mMultiple Airlines

Mon 5/59:10 p.m.LAX - YUL

2 stops24h 33mMultiple Airlines

Deal found 16/4C$ 381

Wed 23/412:25 p.m.YTZ - LAX

1 stop10h 57mAir Canada

Mon 5/510:20 p.m.LAX - YTZ

1 stop10h 27mAir Canada

Deal found 16/4C$ 309

Wed 23/46:25 a.m.YYZ - LAX

1 stop8h 12mAir Canada

Mon 5/510:20 p.m.LAX - YYZ

1 stop10h 19mAir Canada

Deal found 16/4C$ 319

Wed 23/44:10 p.m.YTZ - LAX

2 stops22h 59mMultiple Airlines

Wed 30/41:04 p.m.LAX - YTZ

2 stops27h 23mMultiple Airlines

Deal found 16/4C$ 374

Fri 25/45:30 p.m.YYZ - LAX

Nonstop5h 35mMultiple Airlines

Thu 1/57:00 a.m.LAX - YYZ

2 stops14h 35mMultiple Airlines

Deal found 16/4C$ 297

Fri 25/46:15 a.m.YOW - LAX

1 stop9h 05mMultiple Airlines

Mon 26/53:00 p.m.LAX - YOW

2 stops11h 25mMultiple Airlines

Deal found 16/4C$ 331

Fri 25/41:00 p.m.YOW - LAX

1 stop10h 22mAir Canada

Mon 26/510:20 p.m.LAX - YOW

1 stop9h 05mAir Canada

Deal found 16/4C$ 351

Fri 25/43:45 p.m.YYZ - LAX

1 stop10h 33mAmerican Airlines

Mon 28/412:58 a.m.LAX - YYZ

1 stop8h 42mAmerican Airlines

Deal found 15/4C$ 369

Fri 25/49:25 a.m.YYZ - LAX

1 stop15h 11mUnited Airlines

Sat 26/47:45 a.m.LAX - YYZ

Nonstop4h 45mUnited Airlines

Deal found 16/4C$ 385

Sat 26/45:30 p.m.YYZ - LAX

Nonstop5h 35mPorter Airlines

Thu 1/54:05 p.m.LAX - YYZ

Nonstop4h 53mPorter Airlines

Deal found 17/4C$ 270

Sat 26/46:33 a.m.YOW - LAX

2 stops11h 26mUnited Airlines

Fri 2/55:50 p.m.LAX - YOW

2 stops17h 37mUnited Airlines

Deal found 16/4C$ 372

One-way flights from Ontario to Los Angeles
Search for one-way flight options from Ontario to Los Angeles. Find affordable one-way fares based on user searches. Data last updated 17 April 2025.

Tue 17/612:00 p.m.YYZ - LAX

1 stop9h 10mWestJet

Deal found 16/4C$ 134

Tue 17/66:00 a.m.YKF - LAX

1 stop11h 12mWestJet

Deal found 16/4C$ 144

Tue 17/66:35 p.m.YYZ - LAX

Nonstop5h 24mAir Canada

Deal found 16/4C$ 150

Wed 16/77:50 a.m.YOW - LAX

1 stop9h 22mWestJet

Deal found 17/4C$ 150

Mon 9/66:45 a.m.YUL - LAX

1 stop9h 20mPorter Airlines

Deal found 16/4C$ 154

Wed 7/56:00 a.m.YKF - LAX

2 stops27h 51mMultiple Airlines

Deal found 17/4C$ 158

Sat 31/55:25 p.m.YTZ - LAX

1 stop8h 34mAir Canada

Deal found 16/4C$ 161

Tue 17/67:00 a.m.YOW - LAX

1 stop9h 05mPorter Airlines

Deal found 16/4C$ 164

Mon 23/610:40 a.m.YYZ - LAX

Nonstop5h 25mPorter Airlines

Deal found 16/4C$ 166

Wed 30/47:25 p.m.YYZ - LAX

1 stop19h 44mMultiple Airlines

Deal found 16/4C$ 168

Sat 17/52:35 p.m.YOW - LAX

1 stop8h 15mAir Canada

Deal found 16/4C$ 169

Fri 30/54:30 p.m.YYZ - LAX

Nonstop5h 24mUnited Airlines

Deal found 16/4C$ 171

Cheapflights Fare Finder

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

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Wed 25/6

9:00 a.m.-8:23 p.m.

2 stops14h 23m

Los Angeles

Tue 19/8

11:40 a.m.-12:24 a.m.

1 stop9h 44m

C$ 200

TorontoLos Angeles

YTZ - LAX

YTZLAX

Toronto Island

Sat 3/5

5:25 p.m.-11:07 p.m.

1 stop8h 42m

Los Angeles

Sun 4/5

10:20 p.m.-11:47 a.m.

1 stop10h 27m

C$ 233

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 6/5

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

Nonstop5h 25m

Los Angeles

Wed 14/5

6:05 p.m.-6:14 a.m.

1 stop9h 09m

C$ 236

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Thu 21/8

3:45 p.m.-9:47 p.m.

1 stop9h 02m

Los Angeles

Mon 25/8

7:00 a.m.-12:22 a.m.

2 stops14h 22m

C$ 240

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Sat 16/8

6:45 a.m.-6:10 p.m.

2 stops14h 25m

Los Angeles

Mon 18/8

11:40 a.m.-12:43 a.m.

1 stop10h 03m

C$ 243

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 22/5

6:35 p.m.-8:59 p.m.

Nonstop5h 24m

Los Angeles

Mon 26/5

9:50 p.m.-5:41 a.m.

Nonstop4h 51m

C$ 256

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Thu 17/7

6:00 a.m.-2:12 p.m.

1 stop11h 12m

Los Angeles

Fri 18/7

11:40 a.m.-12:46 a.m.

1 stop10h 06m

C$ 262

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Fri 9/5

2:45 p.m.-8:40 p.m.

1 stop8h 55m

Los Angeles

Sun 18/5

5:00 a.m.-10:48 p.m.

1 stop14h 48m

C$ 265

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Wed 14/5

6:00 a.m.-2:12 p.m.

1 stop11h 12m

Los Angeles

Fri 16/5

1:10 p.m.-12:21 a.m.

1 stop8h 11m

C$ 284

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 24/5

5:25 p.m.-10:10 p.m.

1 stop7h 45m

Los Angeles

Fri 30/5

12:15 a.m.-5:29 p.m.

1 stop14h 14m

C$ 288

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 60 results

...

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, September is the cheapest month in which you can book a flight from Region of Ontario to Los Angeles (average of C$ 230). Flying from Region of Ontario to Los Angeles in July is currently the most expensive (average of C$ 314). 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Los Angeles as you normally would.

Weekly flight availability from Region of Ontario to Los Angeles

The most flights from CAON to LAX are scheduled on a Monday (21 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in Los Angeles by month

In terms of precipitation, rainfall in Los Angeles ranges from 0.0 - 87.0 mm per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit Los Angeles when rainfall is around 0.0 mm.

Temperature in Los Angeles by month

If weather is an important factor for your trip to Los Angeles, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing Los Angeles

To help decide which airline to fly from Ontario to Los Angeles, see what other customers have to say about Alaska Airlines, Porter Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,887 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,887 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Porter Airlines

8.0

Very good

281 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,916 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Air Transat

7.8

Good

385 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,667 reviews

Alaska Airlines

8.0

Very good

9,887 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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.
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$ 134), Air Canada (C$ 150), and Porter Airlines (C$ 154).
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: Porter Airlines (79%), Air Transat (79%), Brussels Airlines( 71%).
What are the cheapest flights from Region of Ontario to Los Angeles?
On average you can expect to pay C$ 951 for a flight from Region of Ontario to Los Angeles. The cheapest flight overall is C$ 138 while the most popular route, (Toronto Pearson Intl - Los Angeles) is currently priced at C$ 198.
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 C$ 230). Flying from Region of Ontario to Los Angeles in July is currently the most expensive (average of C$ 314). 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

Compton

Rosemead

Calabasas

Agoura Hills

Oxnard

Marina del Rey

Lake Forest

West Hollywood

Glendale

West Covina

Garden Grove

Torrance

Rowland Heights

Chino Hills

Santa Clarita

Culver City

El Monte

Del Mar

Newbury Park

Manhattan Beach

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Ontario to Los Angeles

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 210	AverageC$ 449	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 229	AverageC$ 468	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
American Airlines	CheapestC$ 231	AverageC$ 456	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	CheapestC$ 248	AverageC$ 448	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	CheapestC$ 287	AverageC$ 462	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Transat	CheapestC$ 294	AverageC$ 513	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	CheapestC$ 305	AverageC$ 572	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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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Cheap flights from Ontario to Los Angeles from C$ 134

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.

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 17 April 2025.

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Find flight deals from Ontario to Los Angeles

Cheapest flights from Ontario to Los AngelesExplore 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 17 April 2025.

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 17 April 2025.

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Use the filters below to find and compare flights from Ontario to Los Angeles that are best for you.

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.

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?

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 17 April 2025.

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 17 April 2025.

Rainfall in Los Angeles by month

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

Temperature in Los Angeles by month

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

Reviews of airlines servicing Los Angeles

To help decide which airline to fly from Ontario to Los Angeles, see what other customers have to say about Alaska Airlines, Porter Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

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

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

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

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Alternative routes for Ontario to Los Angeles

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Top 7 airlines flying from Ontario to Los Angeles

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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 17 April 2025.