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$ 159), Air Canada (C$ 178), and Air Transat (C$ 182).

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.

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).

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$ 1,633 for a flight from Region of Ontario to Los Angeles. The cheapest flight overall is C$ 168 while the most popular route, (Toronto Pearson Intl - Los Angeles) is currently priced at C$ 222.

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 (90%), Air Transat (90%), Brussels Airlines( 72%).

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 96% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 466 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 775.

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$ 411 on average during September, but can be found for as low as C$ 206.

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$ 159+ Flights from Ontario to Los Angeles

Cheap flight deals from Ontario to Los Angeles

Round-trip from	C$ 247
One-way from	C$ 159
Popular in	December
Cheapest in	September
Average price	C$ 447
Good round-trip deal	C$ 380 or less
Good one-way deal	C$ 243 or less

Porter Airlines
4/9-10/9
Nonstop
10h 10m total
Ontario to Los Angeles

Search Deals

WestJet
29/8
1 total stop
11h 12m total
Ontario to Los Angeles

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 64 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 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 30 July 2025.

Thu 4/910:40 a.m.YYZ - LAX

Nonstop5h 20mPorter Airlines

Wed 10/92:00 p.m.LAX - YYZ

Nonstop4h 50mPorter Airlines

Deal found 30/7C$ 247

Sat 6/128:00 a.m.YYZ - LAX

2 stops11h 58mWestJet

Sun 14/127:00 a.m.LAX - YYZ

2 stops13h 39mWestJet

Deal found 27/7C$ 248

Thu 4/910:40 a.m.YYZ - LAX

Nonstop5h 20mMultiple Airlines

Wed 10/910:30 p.m.LAX - YYZ

1 stop9h 09mMultiple Airlines

Deal found 30/7C$ 255

Wed 20/86:00 a.m.YHM - LAX

1 stop11h 12mWestJet

Wed 27/811:40 a.m.LAX - YHM

1 stop10h 01mWestJet

Deal found 30/7C$ 265

Wed 10/96:35 p.m.YYZ - LAX

Nonstop5h 18mAir Canada

Sat 20/99:55 p.m.LAX - YYZ

Nonstop4h 51mAir Canada

Deal found 30/7C$ 270

Fri 12/98:25 p.m.YTZ - LAX

1 stop17h 40mAir Canada

Sat 20/910:30 p.m.LAX - YTZ

1 stop8h 15mAir Canada

Deal found 29/7C$ 273

Fri 22/86:00 a.m.YKF - LAX

1 stop11h 12mWestJet

Wed 27/811:40 a.m.LAX - YKF

1 stop10h 06mWestJet

Deal found 30/7C$ 274

Sat 25/105:55 a.m.YOW - LAX

2 stops14h 21mWestJet

Sun 2/1112:20 p.m.LAX - YOW

1 stop9h 25mWestJet

Deal found 27/7C$ 298

Wed 20/88:10 a.m.YUL - LAX

Nonstop5h 57mAir Canada

Sun 31/810:30 p.m.LAX - YUL

Nonstop5h 29mAir Canada

Deal found 29/7C$ 301

Sat 13/97:00 a.m.YOW - LAX

1 stop9h 00mPorter Airlines

Sat 20/92:00 p.m.LAX - YOW

1 stop7h 21mPorter Airlines

Deal found 27/7C$ 303

Mon 1/98:10 a.m.YUL - LAX

1 stop30h 33mWestJet

Mon 8/911:40 a.m.LAX - YUL

1 stop10h 01mWestJet

Deal found 27/7C$ 308

Fri 5/92:45 p.m.YYZ - LAX

1 stop9h 15mUnited Airlines

Fri 5/911:16 p.m.LAX - YYZ

1 stop7h 48mUnited Airlines

Deal found 30/7C$ 309

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 30 July 2025.

Thu 4/910:40 a.m.YYZ - LAX

Nonstop5h 20mPorter Airlines

Wed 10/92:00 p.m.LAX - YYZ

Nonstop4h 50mPorter Airlines

Deal found 30/7C$ 247

Sat 6/128:00 a.m.YYZ - LAX

2 stops11h 58mWestJet

Sun 14/127:00 a.m.LAX - YYZ

2 stops13h 39mWestJet

Deal found 27/7C$ 248

Thu 4/910:40 a.m.YYZ - LAX

Nonstop5h 20mMultiple Airlines

Wed 10/910:30 p.m.LAX - YYZ

1 stop9h 09mMultiple Airlines

Deal found 30/7C$ 255

Wed 10/96:35 p.m.YYZ - LAX

Nonstop5h 18mAir Canada

Sat 20/99:55 p.m.LAX - YYZ

Nonstop4h 51mAir Canada

Deal found 30/7C$ 270

Fri 5/92:45 p.m.YYZ - LAX

1 stop9h 15mUnited Airlines

Fri 5/911:16 p.m.LAX - YYZ

1 stop7h 48mUnited Airlines

Deal found 30/7C$ 309

Wed 20/86:00 a.m.YHM - LAX

1 stop11h 12mWestJet

Wed 27/811:40 a.m.LAX - YHM

1 stop10h 01mWestJet

Deal found 30/7C$ 265

Fri 12/98:25 p.m.YTZ - LAX

1 stop17h 40mAir Canada

Sat 20/910:30 p.m.LAX - YTZ

1 stop8h 15mAir Canada

Deal found 29/7C$ 273

Fri 22/86:00 a.m.YKF - LAX

1 stop11h 12mWestJet

Wed 27/811:40 a.m.LAX - YKF

1 stop10h 06mWestJet

Deal found 30/7C$ 274

Sat 13/97:00 a.m.YOW - LAX

1 stop9h 00mPorter Airlines

Sat 20/92:00 p.m.LAX - YOW

1 stop7h 21mPorter Airlines

Deal found 27/7C$ 303

Wed 10/97:00 a.m.YOW - LAX

1 stop9h 00mMultiple Airlines

Tue 23/912:35 p.m.LAX - YOW

2 stops15h 10mMultiple Airlines

Deal found 27/7C$ 321

Wed 20/88:10 a.m.YUL - LAX

Nonstop5h 57mAir Canada

Sun 31/810:30 p.m.LAX - YUL

Nonstop5h 29mAir Canada

Deal found 29/7C$ 301

Sat 25/1010:37 a.m.YOW - LAX

1 stop7h 57mUnited Airlines

Sat 1/1112:25 a.m.LAX - YOW

1 stop8h 01mUnited Airlines

Deal found 27/7C$ 339

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 30 July 2025.

Thu 4/910:40 a.m.YYZ - LAX

Nonstop5h 20mPorter Airlines

Wed 10/92:00 p.m.LAX - YYZ

Nonstop4h 50mPorter Airlines

Deal found 30/7C$ 247

Sun 31/87:45 p.m.YYZ - LAX

Nonstop5h 25mWestJet

Tue 14/1011:10 p.m.LAX - YYZ

Nonstop4h 49mWestJet

Deal found 29/7C$ 250

Thu 4/910:40 a.m.YYZ - LAX

Nonstop5h 20mMultiple Airlines

Tue 9/911:10 p.m.LAX - YYZ

Nonstop4h 49mMultiple Airlines

Deal found 29/7C$ 257

Wed 10/96:35 p.m.YYZ - LAX

Nonstop5h 18mAir Canada

Sat 27/99:55 p.m.LAX - YYZ

Nonstop4h 51mAir Canada

Deal found 28/7C$ 259

Wed 20/88:10 a.m.YUL - LAX

Nonstop5h 57mAir Canada

Sun 31/810:30 p.m.LAX - YUL

Nonstop5h 29mAir Canada

Deal found 29/7C$ 301

Fri 22/84:45 p.m.YUL - LAX

Nonstop5h 55mLufthansa

Sun 31/810:30 p.m.LAX - YUL

Nonstop5h 29mLufthansa

Deal found 29/7C$ 462

Fri 22/86:45 p.m.YUL - LAX

Nonstop5h 57mUnited Airlines

Wed 27/810:30 p.m.LAX - YUL

Nonstop5h 29mUnited Airlines

Deal found 29/7C$ 470

Thu 28/88:10 a.m.YUL - LAX

Nonstop5h 57mMultiple Airlines

Wed 3/912:05 p.m.LAX - YUL

Nonstop5h 23mMultiple Airlines

Deal found 29/7C$ 483

Last-minute flights from Ontario to Los Angeles
Discover last-minute flight deals from Ontario to Los Angeles. Data last updated 30 July 2025 and is based on user searches.

Mon 4/86:45 a.m.YUL - LAX

1 stop9h 15mMultiple Airlines

Wed 13/88:30 a.m.LAX - YUL

2 stops36h 57mMultiple Airlines

Deal found 28/7C$ 608

Mon 4/86:45 a.m.YUL - LAX

1 stop9h 15mPorter Airlines

Sat 16/82:00 p.m.LAX - YUL

1 stop7h 37mPorter Airlines

Deal found 28/7C$ 628

Wed 6/83:41 p.m.YUL - LAX

1 stop10h 24mUnited Airlines

Tue 12/85:05 a.m.LAX - YUL

2 stops9h 21mUnited Airlines

Deal found 30/7C$ 615

Thu 7/84:05 p.m.YUL - LAX

1 stop10h 46mAmerican Airlines

Sat 23/86:45 p.m.LAX - YUL

1 stop17h 09mAmerican Airlines

Deal found 28/7C$ 513

Thu 7/86:59 p.m.YUL - LAX

1 stop8h 37mDelta

Sat 23/88:35 a.m.LAX - YUL

1 stop12h 18mDelta

Deal found 30/7C$ 537

Thu 7/87:15 a.m.YYZ - LAX

2 stops28h 09mMultiple Airlines

Fri 22/811:25 a.m.LAX - YYZ

1 stop10h 08mMultiple Airlines

Deal found 28/7C$ 555

Thu 7/812:00 p.m.YTZ - LAX

3 stops23h 24mMultiple Airlines

Mon 11/811:59 p.m.LAX - YTZ

3 stops16h 43mMultiple Airlines

Deal found 28/7C$ 681

Thu 7/86:15 a.m.YKF - LAX

2 stops31h 30mMultiple Airlines

Thu 21/811:30 a.m.LAX - YKF

1 stop16h 40mMultiple Airlines

Deal found 29/7C$ 952

Fri 8/811:00 a.m.YYZ - LAX

1 stop9h 17mWestJet

Thu 21/812:35 p.m.LAX - YYZ

2 stops14h 37mWestJet

Deal found 28/7C$ 623

Fri 8/84:25 p.m.YOW - LAX

2 stops30h 20mMultiple Airlines

Tue 12/81:57 p.m.LAX - YOW

1 stop24h 09mMultiple Airlines

Deal found 29/7C$ 663

Fri 8/87:45 p.m.YYZ - LAX

Nonstop5h 25mDelta

Thu 21/812:35 p.m.LAX - YYZ

1 stop9h 09mDelta

Deal found 28/7C$ 716

Sat 9/83:25 p.m.YTZ - LAX

1 stop9h 10mAir Canada

Wed 13/810:30 p.m.LAX - YTZ

1 stop8h 16mAir Canada

Deal found 29/7C$ 818

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 30 July 2025.

Fri 29/86:00 a.m.YHM - LAX

1 stop11h 12mWestJet

Deal found 29/7C$ 159

Thu 28/83:45 p.m.YOW - LAX

1 stop9h 02mWestJet

Deal found 27/7C$ 167

Fri 29/88:00 a.m.YYZ - LAX

2 stops13h 55mWestJet

Deal found 27/7C$ 177

Mon 25/86:00 a.m.YKF - LAX

1 stop11h 12mWestJet

Deal found 28/7C$ 177

Mon 25/86:45 p.m.YYZ - LAX

Nonstop5h 15mAir Canada

Deal found 28/7C$ 178

Thu 28/810:40 a.m.YYZ - LAX

Nonstop5h 20mAir Transat

Deal found 30/7C$ 182

Sun 31/87:00 a.m.YOW - LAX

1 stop9h 00mPorter Airlines

Deal found 29/7C$ 183

Fri 12/910:40 a.m.YYZ - LAX

Nonstop5h 20mPorter Airlines

Deal found 29/7C$ 190

Sat 13/93:25 p.m.YTZ - LAX

1 stop9h 10mAir Canada

Deal found 30/7C$ 190

Fri 5/94:18 p.m.YYZ - LAX

1 stop8h 06mUnited Airlines

Deal found 30/7C$ 192

Sat 30/86:00 a.m.YOW - LAX

1 stop8h 07mAir Canada

Deal found 29/7C$ 193

Fri 22/84:45 p.m.YUL - LAX

Nonstop5h 55mAir Canada

Deal found 29/7C$ 201

Fly from

Fly to

Route

Depart

Return

Price

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 4/9

10:40 a.m.-1:00 p.m.

Nonstop5h 20m

Los Angeles

Wed 10/9

2:00 p.m.-9:50 p.m.

Nonstop4h 50m

C$ 247

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Sat 6/12

8:00 a.m.-4:58 p.m.

2 stops11h 58m

Los Angeles

Sun 14/12

7:00 a.m.-11:39 p.m.

2 stops13h 39m

C$ 248

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 4/9

10:40 a.m.-1:00 p.m.

Nonstop5h 20m

Los Angeles

Wed 10/9

10:30 p.m.-10:39 a.m.

1 stop9h 09m

C$ 255

HamiltonLos Angeles

YHM - LAX

YHMLAX

Hamilton

Wed 20/8

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

1 stop11h 12m

Los Angeles

Wed 27/8

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

1 stop10h 01m

C$ 265

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Wed 10/9

6:35 p.m.-8:53 p.m.

Nonstop5h 18m

Los Angeles

Sat 20/9

9:55 p.m.-5:46 a.m.

Nonstop4h 51m

C$ 270

TorontoLos Angeles

YTZ - LAX

YTZLAX

Toronto Island

Fri 12/9

8:25 p.m.-11:05 a.m.

1 stop17h 40m

Los Angeles

Sat 20/9

10:30 p.m.-9:45 a.m.

1 stop8h 15m

C$ 273

TorontoLos Angeles

YKF - LAX

YKFLAX

Toronto Region of Waterloo Intl

Fri 22/8

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

1 stop11h 12m

Los Angeles

Wed 27/8

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

1 stop10h 06m

C$ 274

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 25/10

5:55 a.m.-5:16 p.m.

2 stops14h 21m

Los Angeles

Sun 2/11

12:20 p.m.-12:45 a.m.

1 stop9h 25m

C$ 298

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 20/8

8:10 a.m.-11:07 a.m.

Nonstop5h 57m

Los Angeles

Sun 31/8

10:30 p.m.-6:59 a.m.

Nonstop5h 29m

C$ 301

OttawaLos Angeles

YOW - LAX

YOWLAX

Ottawa

Sat 13/9

7:00 a.m.-1:00 p.m.

1 stop9h 00m

Los Angeles

Sat 20/9

2:00 p.m.-12:21 a.m.

1 stop7h 21m

C$ 303

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 58 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$ 229). Flying from Region of Ontario to Los Angeles in March is currently the most expensive (average of C$ 297). 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 Wednesday (19 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (12 on average).

Reviews of airlines servicing Los Angeles

Read reviews from past customers who have flown Porter Airlines,Delta, andAir Transat from Ontario to Los Angeles. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

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

Porter Airlines

8.0

Very good

318 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Delta

8.0

Very good

7,980 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Air Transat

7.7

Good

424 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

United Airlines

7.4

Good

8,896 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

American Airlines

7.2

Good

10,000 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

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$ 159), Air Canada (C$ 178), and Air Transat (C$ 182).
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 (90%), Air Transat (90%), Brussels Airlines( 72%).
What are the cheapest flights from Region of Ontario to Los Angeles?
On average you can expect to pay C$ 1,633 for a flight from Region of Ontario to Los Angeles. The cheapest flight overall is C$ 168 while the most popular route, (Toronto Pearson Intl - Los Angeles) is currently priced at C$ 222.
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$ 229). Flying from Region of Ontario to Los Angeles in March is currently the most expensive (average of C$ 297). 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

Calabasas

West Covina

Rosemead

Lake Forest

Oxnard

Westminster

Glendale

Agoura Hills

Garden Grove

Torrance

Rowland Heights

Chino Hills

Santa Clarita

Marina del Rey

Del Mar

Newbury Park

Culver City

El Monte

Manhattan Beach

Inglewood

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
American Airlines	CheapestC$ 141	AverageC$ 377	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
WestJet	CheapestC$ 200	AverageC$ 374	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 248	AverageC$ 462	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Porter Airlines	CheapestC$ 261	AverageC$ 410	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
United Airlines	CheapestC$ 283	AverageC$ 441	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air Transat	CheapestC$ 298	AverageC$ 512	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Air Canada	CheapestC$ 302	AverageC$ 514	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$ 159

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 29/8. 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 30 July 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 30 July 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 30 July 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 30 July 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 30 July 2025.

Reviews of airlines servicing Los Angeles

Read reviews from past customers who have flown Porter Airlines,Delta, andAir Transat from Ontario to Los Angeles. Users can see the overall rating for each airline as well as how each is rated 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?

Travelling to a place near 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 30 July 2025.