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$ 160), United Airlines (C$ 184), and Porter Airlines (C$ 190).

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$ 1,385 for a flight from Region of Ontario to Los Angeles. The cheapest flight overall is C$ 170 while the most popular route, (Toronto Pearson Intl - Los Angeles) is currently priced at C$ 197.

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 (70%), Air Transat (70%), Austrian Airlines( 61%).

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 58 days before your planned departure. Booking around this time can save you about 79% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 495 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 826.

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$ 444 on average during September, but can be found for as low as C$ 214.

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$ 160+ Flights from Ontario to Los Angeles

Cheap flight deals from Ontario to Los Angeles

Round-trip from	C$ 274
One-way from	C$ 160
Popular in	December
Cheapest in	September
Average price	C$ 513
Good round-trip deal	C$ 298 or less
Good one-way deal	C$ 211 or less

WestJet
29/4-24/6
2 total stops
18h 32m total
Ontario to Los Angeles

Search Deals

WestJet
15/7
2 total stops
11h 03m total
Ontario to Los Angeles

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 48 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 March 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 28 March 2025.

Tue 29/42:00 p.m.YYZ - LAX

1 stop9h 23mWestJet

Tue 24/612:35 p.m.LAX - YYZ

1 stop9h 09mWestJet

Deal found 27/3C$ 274

Sat 19/47:25 p.m.YYZ - LAX

1 stop13h 50mMultiple Airlines

Thu 29/57:00 a.m.LAX - YYZ

1 stop8h 54mMultiple Airlines

Deal found 27/3C$ 277

Wed 21/56:00 a.m.YKF - LAX

1 stop11h 12mWestJet

Sat 24/511:40 a.m.LAX - YKF

1 stop10h 06mWestJet

Deal found 27/3C$ 284

Mon 19/56:00 a.m.YHM - LAX

1 stop11h 12mWestJet

Tue 27/511:40 a.m.LAX - YHM

1 stop10h 01mWestJet

Deal found 27/3C$ 292

Tue 8/79:45 a.m.YYZ - LAX

Nonstop5h 20mPorter Airlines

Wed 16/71:05 p.m.LAX - YYZ

Nonstop4h 57mPorter Airlines

Deal found 27/3C$ 316

Mon 14/77:50 a.m.YOW - LAX

1 stop16h 57mWestJet

Sun 27/711:40 a.m.LAX - YOW

1 stop10h 01mWestJet

Deal found 27/3C$ 317

Sat 19/48:00 a.m.YYZ - LAX

Nonstop5h 24mUnited Airlines

Sat 31/59:50 p.m.LAX - YYZ

Nonstop4h 51mUnited Airlines

Deal found 27/3C$ 327

Sat 3/57:00 a.m.YUL - LAX

2 stops16h 23mWestJet

Mon 5/57:00 a.m.LAX - YUL

2 stops14h 37mWestJet

Deal found 28/3C$ 344

Mon 12/56:45 a.m.YUL - LAX

1 stop8h 25mMultiple Airlines

Sun 25/511:10 p.m.LAX - YUL

1 stop22h 27mMultiple Airlines

Deal found 27/3C$ 350

Thu 1/56:45 a.m.YUL - LAX

1 stop8h 25mPorter Airlines

Thu 8/51:10 p.m.LAX - YUL

1 stop8h 27mPorter Airlines

Deal found 28/3C$ 353

Wed 7/57:00 a.m.YOW - LAX

1 stop8h 10mMultiple Airlines

Thu 22/510:45 a.m.LAX - YOW

1 stop21h 46mMultiple Airlines

Deal found 27/3C$ 357

Tue 6/56:33 a.m.YOW - LAX

2 stops14h 24mUnited Airlines

Mon 12/512:56 a.m.LAX - YOW

2 stops10h 31mUnited Airlines

Deal found 27/3C$ 359

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 28 March 2025.

Tue 29/42:00 p.m.YYZ - LAX

1 stop9h 23mWestJet

Tue 24/612:35 p.m.LAX - YYZ

1 stop9h 09mWestJet

Deal found 27/3C$ 274

Sat 19/47:25 p.m.YYZ - LAX

1 stop13h 50mMultiple Airlines

Thu 29/57:00 a.m.LAX - YYZ

1 stop8h 54mMultiple Airlines

Deal found 27/3C$ 277

Thu 24/45:30 p.m.YYZ - LAX

Nonstop5h 35mPorter Airlines

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

Nonstop4h 53mPorter Airlines

Deal found 27/3C$ 317

Sat 19/48:00 a.m.YYZ - LAX

Nonstop5h 24mUnited Airlines

Sat 31/59:50 p.m.LAX - YYZ

Nonstop4h 51mUnited Airlines

Deal found 27/3C$ 327

Wed 28/58:30 a.m.YYZ - LAX

Nonstop5h 11mAir Canada

Wed 4/67:30 a.m.LAX - YYZ

Nonstop4h 50mAir Canada

Deal found 26/3C$ 337

Thu 17/47:45 a.m.YYZ - LAX

1 stop12h 57mDelta

Thu 29/51:17 p.m.LAX - YYZ

1 stop6h 57mDelta

Deal found 27/3C$ 382

Mon 14/411:45 a.m.YYZ - LAX

1 stop14h 33mAmerican Airlines

Wed 23/46:00 a.m.LAX - YYZ

1 stop7h 25mAmerican Airlines

Deal found 26/3C$ 404

Thu 10/45:30 p.m.YYZ - LAX

Nonstop5h 35mAir Transat

Fri 18/41:25 p.m.LAX - YYZ

Nonstop4h 48mAir Transat

Deal found 27/3C$ 423

Wed 21/56:00 a.m.YKF - LAX

1 stop11h 12mWestJet

Sat 24/511:40 a.m.LAX - YKF

1 stop10h 06mWestJet

Deal found 27/3C$ 284

Mon 19/56:00 a.m.YHM - LAX

1 stop11h 12mWestJet

Tue 27/511:40 a.m.LAX - YHM

1 stop10h 01mWestJet

Deal found 27/3C$ 292

Mon 12/56:45 a.m.YUL - LAX

1 stop8h 25mMultiple Airlines

Sun 25/511:10 p.m.LAX - YUL

1 stop22h 27mMultiple Airlines

Deal found 27/3C$ 350

Thu 1/56:45 a.m.YUL - LAX

1 stop8h 25mPorter Airlines

Thu 8/51:10 p.m.LAX - YUL

1 stop8h 27mPorter Airlines

Deal found 28/3C$ 353

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 28 March 2025.

Mon 21/49:45 a.m.YYZ - LAX

Nonstop5h 35mMultiple Airlines

Sun 6/711:10 p.m.LAX - YYZ

Nonstop4h 50mMultiple Airlines

Deal found 27/3C$ 274

Sun 18/57:45 p.m.YYZ - LAX

Nonstop5h 25mWestJet

Tue 27/511:10 p.m.LAX - YYZ

Nonstop4h 50mWestJet

Deal found 28/3C$ 280

Fri 12/99:45 a.m.YYZ - LAX

Nonstop5h 20mAir Transat

Sun 14/91:05 p.m.LAX - YYZ

Nonstop4h 53mAir Transat

Deal found 27/3C$ 290

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

Nonstop5h 35mPorter Airlines

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

Nonstop4h 48mPorter Airlines

Deal found 27/3C$ 297

Sat 3/54:30 p.m.YYZ - LAX

Nonstop5h 24mAir Canada

Sat 3/59:55 p.m.LAX - YYZ

Nonstop4h 51mAir Canada

Deal found 27/3C$ 299

Sat 19/48:00 a.m.YYZ - LAX

Nonstop5h 24mUnited Airlines

Sat 31/59:50 p.m.LAX - YYZ

Nonstop4h 51mUnited Airlines

Deal found 27/3C$ 327

Thu 8/58:05 a.m.YUL - LAX

Nonstop6h 00mAir Canada

Tue 13/58:05 a.m.LAX - YUL

Nonstop5h 11mAir Canada

Deal found 27/3C$ 462

Mon 5/58:05 a.m.YUL - LAX

Nonstop6h 00mUnited Airlines

Thu 8/58:05 a.m.LAX - YUL

Nonstop5h 11mUnited Airlines

Deal found 27/3C$ 465

Tue 8/76:45 p.m.YUL - LAX

Nonstop5h 50mMultiple Airlines

Fri 18/710:30 p.m.LAX - YUL

Nonstop5h 29mMultiple Airlines

Deal found 27/3C$ 559

Last-minute flights from Ontario to Los Angeles
Discover last-minute flight deals from Ontario to Los Angeles. Data last updated 28 March 2025 and is based on user searches.

Sun 30/39:00 a.m.YYZ - LAX

1 stop16h 46mAir Canada

Mon 31/38:15 a.m.LAX - YYZ

2 stops11h 33mAir Canada

Deal found 27/3C$ 342

Tue 1/49:20 a.m.YOW - LAX

2 stops40h 28mMultiple Airlines

Tue 8/45:25 p.m.LAX - YOW

1 stop20h 20mMultiple Airlines

Deal found 27/3C$ 543

Wed 2/46:45 a.m.YUL - LAX

1 stop8h 35mPorter Airlines

Sat 12/47:00 a.m.LAX - YUL

1 stop9h 40mPorter Airlines

Deal found 27/3C$ 383

Thu 3/48:10 p.m.YOW - LAX

1 stop25h 50mWestJet

Thu 10/47:00 a.m.LAX - YOW

2 stops14h 09mWestJet

Deal found 27/3C$ 510

Fri 4/46:45 a.m.YUL - LAX

1 stop8h 35mMultiple Airlines

Fri 2/56:05 p.m.LAX - YUL

1 stop27h 38mMultiple Airlines

Deal found 27/3C$ 372

Fri 4/42:50 p.m.YOW - LAX

1 stop8h 15mPorter Airlines

Wed 9/41:25 p.m.LAX - YOW

1 stop8h 15mPorter Airlines

Deal found 26/3C$ 450

Fri 4/410:25 a.m.YOW - LAX

2 stops12h 38mUnited Airlines

Tue 8/412:50 a.m.LAX - YOW

2 stops10h 37mUnited Airlines

Deal found 26/3C$ 506

Mon 7/47:25 p.m.YYZ - LAX

1 stop19h 48mMultiple Airlines

Thu 1/511:40 a.m.LAX - YYZ

1 stop9h 44mMultiple Airlines

Deal found 26/3C$ 303

Mon 7/41:05 p.m.YKF - LAX

2 stops36h 43mMultiple Airlines

Mon 14/410:45 a.m.LAX - YKF

1 stop17h 10mMultiple Airlines

Deal found 27/3C$ 460

Mon 7/49:25 a.m.YYZ - LAX

1 stop15h 11mUnited Airlines

Mon 7/412:50 a.m.LAX - YYZ

1 stop7h 40mUnited Airlines

Deal found 27/3C$ 485

Mon 7/46:45 a.m.YUL - LAX

2 stops37h 09mWestJet

Fri 11/48:15 p.m.LAX - YUL

2 stops25h 24mWestJet

Deal found 27/3C$ 529

Mon 7/48:00 a.m.YYZ - LAX

2 stops14h 30mWestJet

Mon 5/57:00 a.m.LAX - YYZ

2 stops14h 33mWestJet

Deal found 26/3C$ 532

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 28 March 2025.

Tue 15/712:20 p.m.YOW - LAX

2 stops11h 03mWestJet

Deal found 27/3C$ 160

Mon 26/56:00 a.m.YHM - LAX

1 stop11h 12mWestJet

Deal found 27/3C$ 170

Tue 29/49:00 a.m.YYZ - LAX

2 stops12h 10mWestJet

Deal found 27/3C$ 180

Wed 9/47:25 p.m.YYZ - LAX

1 stop26h 34mMultiple Airlines

Deal found 27/3C$ 182

Sun 22/66:00 a.m.YKF - LAX

2 stops15h 10mWestJet

Deal found 27/3C$ 182

Sat 3/510:45 a.m.YYZ - LAX

2 stops11h 44mUnited Airlines

Deal found 27/3C$ 184

Mon 28/44:10 p.m.YTZ - LAX

2 stops22h 59mMultiple Airlines

Deal found 28/3C$ 184

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

Nonstop5h 35mPorter Airlines

Deal found 27/3C$ 190

Mon 28/46:55 p.m.YYZ - LAX

Nonstop5h 24mAir Canada

Deal found 27/3C$ 203

Wed 30/49:45 a.m.YYZ - LAX

Nonstop5h 35mAir Transat

Deal found 27/3C$ 213

Wed 30/46:00 a.m.YKF - LAX

3 stops33h 09mMultiple Airlines

Deal found 28/3C$ 213

Thu 1/512:25 p.m.YTZ - LAX

1 stop10h 25mAir Canada

Deal found 26/3C$ 214

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

Tue 29/4

2:00 p.m.-8:23 p.m.

1 stop9h 23m

Los Angeles

Tue 24/6

12:35 p.m.-12:44 a.m.

1 stop9h 09m

C$ 274

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Mon 19/5

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

1 stop11h 12m

Los Angeles

Sat 24/5

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

1 stop10h 06m

C$ 276

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 19/4

7:25 p.m.-6:15 a.m.

1 stop13h 50m

Los Angeles

Thu 29/5

7:00 a.m.-6:54 p.m.

1 stop8h 54m

C$ 277

HamiltonLos Angeles

YHM - LAX

YHMLAX

Hamilton

Mon 19/5

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

1 stop11h 12m

Los Angeles

Tue 27/5

11:40 a.m.-12:41 a.m.

1 stop10h 01m

C$ 292

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 24/4

5:30 p.m.-8:05 p.m.

Nonstop5h 35m

Los Angeles

Thu 1/5

4:05 p.m.-11:58 p.m.

Nonstop4h 53m

C$ 317

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Mon 14/7

7:50 a.m.-9:47 p.m.

1 stop16h 57m

Los Angeles

Sun 27/7

11:40 a.m.-12:41 a.m.

1 stop10h 01m

C$ 317

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 19/4

4:15 p.m.-6:39 p.m.

Nonstop5h 24m

Los Angeles

Fri 30/5

3:40 p.m.-11:31 p.m.

Nonstop4h 51m

C$ 327

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 22/4

6:55 p.m.-9:19 p.m.

Nonstop5h 24m

Los Angeles

Sat 26/4

4:45 p.m.-12:36 a.m.

Nonstop4h 51m

C$ 342

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Sat 3/5

7:00 a.m.-8:23 p.m.

2 stops16h 23m

Los Angeles

Mon 5/5

7:00 a.m.-12:37 a.m.

2 stops14h 37m

C$ 344

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

6:45 a.m.-12:10 p.m.

1 stop8h 25m

Los Angeles

Sun 25/5

11:10 p.m.-12:37 a.m.

1 stop22h 27m

C$ 350

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 59 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$ 231). 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.

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 Delta, Porter Airlines and Air Transat. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,896 reviews

Delta

8.0

Very good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Porter Airlines

7.9

Good

276 reviews

Delta

8.0

Very good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat

7.8

Good

381 reviews

Delta

8.0

Very good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,570 reviews

Delta

8.0

Very good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,603 reviews

Delta

8.0

Very good

7,896 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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$ 160), United Airlines (C$ 184), and Porter Airlines (C$ 190).
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 (70%), Air Transat (70%), Austrian Airlines( 61%).
What are the cheapest flights from Region of Ontario to Los Angeles?
On average you can expect to pay C$ 1,385 for a flight from Region of Ontario to Los Angeles. The cheapest flight overall is C$ 170 while the most popular route, (Toronto Pearson Intl - Los Angeles) is currently priced at C$ 197.
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$ 231). 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

Oxnard

Marina del Rey

Lake Forest

West Hollywood

Glendale

West Covina

Garden Grove

Torrance

Rowland Heights

Chino Hills

Santa Clarita

Simi Valley

Culver City

El Monte

Del Mar

Manhattan Beach

Newbury Park

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$ 236	AverageC$ 461	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
American Airlines	CheapestC$ 238	AverageC$ 471	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	CheapestC$ 256	AverageC$ 467	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Porter Airlines	CheapestC$ 270	AverageC$ 489	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
United Airlines	CheapestC$ 296	AverageC$ 483	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Transat	CheapestC$ 302	AverageC$ 530	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	CheapestC$ 314	AverageC$ 577	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.

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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$ 160

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 15/7. 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 28 March 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 28 March 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 28 March 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.

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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 28 March 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 Delta, Porter Airlines and Air Transat. 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 28 March 2025.