What is the cheapest airline that flies from Los Angeles Los Angeles to Ontario?

Porter Airlines, United Airlines, and Delta are the most popular carriers operating from Los Angeles Los Angeles to Ontario

How many flights depart from Los Angeles to Region of Ontario on average per day?

As of August 2026, there are 27 flights per day flying from Los Angeles to Region of Ontario. The most common time of day flights depart is 07:00, with 39% of flights taking off at midday.

How many flights depart from Los Angeles to Region of Ontario on average per week?

As of August 2026, there are 195 flights per week flying from Los Angeles to Region of Ontario. The most common day of the week flights depart is Sun, with 16% of flights taking off on this day.

When did momondo last update prices for flights from Los Angeles Airport to Ontario?

Prices for flights from Los Angeles Airport to Ontario are updated daily.

How old do you have to be to fly from Los Angeles Airport to Ontario?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£165 Cheap Flights from Los Angeles to Ontario in 2026

Find the cheapest flights from Los Angeles to Ontario

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

10:40 - 18:27LAX Los Angeles-YYZ Toronto Pearson Intl

4h 47mdirect

07:25 - 09:45YYZ Toronto Pearson Intl-LAX Los Angeles

5h 20mdirect

£256Air Canada

Thu, 10 Sep - Thu, 24 Sep

10:40 - 18:27LAX Los Angeles-YYZ Toronto Pearson Intl

4h 47mdirect

07:25 - 09:45YYZ Toronto Pearson Intl-LAX Los Angeles

5h 20mdirect

£258Air Canada

Thu, 10 Sep - Mon, 14 Sep

10:40 - 18:27LAX Los Angeles-YYZ Toronto Pearson Intl

4h 47mdirect

22:30 - 17:10YYZ Toronto Pearson Intl-LAX Los Angeles

21h 40m2 stops Vancouver Intl Calgary

£275Multiple Airlines

Thu, 10 Sep - Thu, 24 Sep

10:40 - 18:27LAX Los Angeles-YYZ Toronto Pearson Intl

4h 47mdirect

22:30 - 16:00YYZ Toronto Pearson Intl-LAX Los Angeles

20h 30m3 stops Vancouver Intl Calgary Edmonton

£278Multiple Airlines

Thu, 10 Sep - Thu, 24 Sep

14:50 - 06:39LAX Los Angeles-YYZ Toronto Pearson Intl

12h 49m1 stop Las Vegas Harry Reid Intl

09:00 - 17:10YYZ Toronto Pearson Intl-LAX Los Angeles

11h 10m1 stop Calgary

£299Multiple Airlines

Thu, 10 Sep - Mon, 14 Sep

10:40 - 18:27LAX Los Angeles-YYZ Toronto Pearson Intl

4h 47mdirect

07:25 - 09:45YYZ Toronto Pearson Intl-LAX Los Angeles

5h 20mdirect

£302Air Canada

Mon, 7 Sep - Thu, 17 Sep

10:53 - 21:32LAX Los Angeles-YYZ Toronto Pearson Intl

7h 39m1 stop Denver Intl

07:25 - 09:45YYZ Toronto Pearson Intl-LAX Los Angeles

5h 20mdirect

£308Multiple Airlines

Thu, 10 Sep - Tue, 15 Sep

10:53 - 21:32LAX Los Angeles-YYZ Toronto Pearson Intl

7h 39m1 stop Denver Intl

07:25 - 09:45YYZ Toronto Pearson Intl-LAX Los Angeles

5h 20mdirect

£311Multiple Airlines

Mon, 14 Sep - Mon, 21 Sep

10:53 - 21:32LAX Los Angeles-YYZ Toronto Pearson Intl

7h 39m1 stop Denver Intl

07:25 - 09:45YYZ Toronto Pearson Intl-LAX Los Angeles

5h 20mdirect

£312Multiple Airlines

Wed, 9 Sep - Thu, 10 Sep

10:53 - 21:32LAX Los Angeles-YYZ Toronto Pearson Intl

7h 39m1 stop Denver Intl

07:00 - 11:23YYZ Toronto Pearson Intl-LAX Los Angeles

7h 23m1 stop Chicago O'Hare Intl

£315United Airlines

Tue, 15 Sep - Wed, 16 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

23:55 - 23:18LAX Los Angeles-YYZ Toronto Pearson Intl

20h 23m1 stop New York John F Kennedy Intl

12:15 - 20:40YYZ Toronto Pearson Intl-LAX Los Angeles

11h 25m1 stop New York John F Kennedy Intl

£603Delta

Fri, 14 Aug - Sat, 29 Aug

07:15 - 16:40LAX Los Angeles-YYZ Toronto Pearson Intl

6h 25m1 stop Salt Lake City

16:10 - 20:09YYZ Toronto Pearson Intl-LAX Los Angeles

6h 59m1 stop Detroit Metropolitan Wayne County

£631Delta

Wed, 12 Aug - Wed, 26 Aug

18:45 - 08:16LAX Los Angeles-YUL Montreal Pierre Elliott Trudeau Intl

10h 31m1 stop San Francisco

08:20 - 11:19YUL Montreal Pierre Elliott Trudeau Intl-LAX Los Angeles

5h 59mdirect

£648Multiple Airlines

Wed, 12 Aug - Wed, 19 Aug

18:45 - 08:16LAX Los Angeles-YUL Montreal Pierre Elliott Trudeau Intl

10h 31m1 stop San Francisco

15:25 - 22:59YUL Montreal Pierre Elliott Trudeau Intl-LAX Los Angeles

10h 34m1 stop Newark

£659United Airlines

Thu, 13 Aug - Mon, 17 Aug

09:50 - 23:52LAX Los Angeles-YUL Montreal Pierre Elliott Trudeau Intl

11h 02m1 stop Atlanta Hartsfield-Jackson

06:00 - 14:34YUL Montreal Pierre Elliott Trudeau Intl-LAX Los Angeles

11h 34m1 stop Detroit Metropolitan Wayne County

£662Delta

Thu, 13 Aug - Sat, 22 Aug

07:15 - 16:40LAX Los Angeles-YYZ Toronto Pearson Intl

6h 25m1 stop Salt Lake City

16:10 - 20:09YYZ Toronto Pearson Intl-LAX Los Angeles

6h 59m1 stop Detroit Metropolitan Wayne County

£662Delta

Fri, 14 Aug - Tue, 25 Aug

18:45 - 08:16LAX Los Angeles-YUL Montreal Pierre Elliott Trudeau Intl

10h 31m1 stop San Francisco

14:20 - 23:06YUL Montreal Pierre Elliott Trudeau Intl-LAX Los Angeles

11h 46m2 stops Washington, D.C. Dulles Intl San Francisco

£666United Airlines

Thu, 13 Aug - Tue, 18 Aug

20:30 - 08:55LAX Los Angeles-YYZ Toronto Pearson Intl

9h 25m2 stops Portland Detroit Metropolitan Wayne County

11:40 - 19:17YYZ Toronto Pearson Intl-LAX Los Angeles

10h 37m1 stop Atlanta Hartsfield-Jackson

£693Delta

Fri, 14 Aug - Fri, 28 Aug

14:15 - 22:00LAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mdirect

11:05 - 13:17YYZ Toronto Pearson Intl-LAX Los Angeles

5h 12mdirect

£696Air Transat

Thu, 13 Aug - Fri, 28 Aug

12:37 - 23:40LAX Los Angeles-YUL Montreal Pierre Elliott Trudeau Intl

8h 03m1 stop Minneapolis St Paul

07:00 - 16:19YUL Montreal Pierre Elliott Trudeau Intl-LAX Los Angeles

12h 19m1 stop Atlanta Hartsfield-Jackson

£702Delta

Thu, 13 Aug - Sun, 16 Aug

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Air Canada flights from Los Angeles to Region of Ontario

Our best Air Canada deals on Los Angeles to Region of Ontario flight tickets

Air Canada

10 Sept

LAX10:40Los Angeles

4h 47m

YYZ18:27Toronto Pearson Intl

24 Sept

YYZ07:25Toronto Pearson Intl

5h 20m

LAX09:45Los Angeles

£256

Air Canada

10 Sept

LAX10:40Los Angeles

4h 47m

YYZ18:27Toronto Pearson Intl

14 Sept

YYZ07:25Toronto Pearson Intl

5h 20m

LAX09:45Los Angeles

£258

Air Canada

7 Sept

LAX10:40Los Angeles

4h 47m

YYZ18:27Toronto Pearson Intl

17 Sept

YYZ07:25Toronto Pearson Intl

5h 20m

LAX09:45Los Angeles

£302

United Airlines flights from Los Angeles to Region of Ontario

Our best United Airlines deals on Los Angeles to Region of Ontario flight tickets

United Airlines

15 Sept

LAX10:53Los Angeles

7h 39m

1 stop

YYZ21:32Toronto Pearson Intl

16 Sept

YYZ07:00Toronto Pearson Intl

7h 23m

1 stop

LAX11:23Los Angeles

£315

United Airlines

15 Sept

LAX10:53Los Angeles

7h 39m

1 stop

YYZ21:32Toronto Pearson Intl

16 Sept

YYZ07:00Toronto Pearson Intl

7h 23m

1 stop

LAX11:23Los Angeles

£316

United Airlines

15 Sept

LAX10:53Los Angeles

7h 39m

1 stop

YYZ21:32Toronto Pearson Intl

16 Sept

YYZ07:00Toronto Pearson Intl

7h 23m

1 stop

LAX11:23Los Angeles

£317

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Thu 10/9

10:40-18:27

Nonstop4h 47m

Toronto Pearson Intl

Thu 24/9

07:25-09:45

Nonstop5h 20m

£256

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Thu 10/9

10:40-18:27

Nonstop4h 47m

Toronto Pearson Intl

Mon 14/9

07:25-09:45

Nonstop5h 20m

£258

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Thu 10/9

10:40-18:27

Nonstop4h 47m

Toronto Pearson Intl

Thu 24/9

22:30-17:10

2 stops21h 40m

£275

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Thu 10/9

10:40-18:27

Nonstop4h 47m

Toronto Pearson Intl

Thu 24/9

22:30-16:00

3 stops20h 30m

£278

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Thu 10/9

14:50-06:39

1 stop12h 49m

Toronto Pearson Intl

Mon 14/9

09:00-17:10

1 stop11h 10m

£299

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Mon 7/9

10:40-18:27

Nonstop4h 47m

Toronto Pearson Intl

Thu 17/9

07:25-09:45

Nonstop5h 20m

£302

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Thu 10/9

10:53-21:32

1 stop7h 39m

Toronto Pearson Intl

Tue 15/9

07:25-09:45

Nonstop5h 20m

£308

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Mon 14/9

10:53-21:32

1 stop7h 39m

Toronto Pearson Intl

Mon 21/9

07:25-09:45

Nonstop5h 20m

£311

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Wed 9/9

10:53-21:32

1 stop7h 39m

Toronto Pearson Intl

Thu 10/9

07:25-09:45

Nonstop5h 20m

£312

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Tue 15/9

10:53-21:32

1 stop7h 39m

Toronto Pearson Intl

Wed 16/9

07:00-11:23

1 stop7h 23m

£315

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Los Angeles to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Region of Ontario?

In general, October is the cheapest month to fly from Los Angeles to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £256. If you aren’t able to travel to Region of Ontario during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £282.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from Los Angeles to Region of Ontario is on a Thursday when prices can be found for as low as £816. Flights from Los Angeles to Region of Ontario on a Saturday will generally be more expensive and average around £1,012. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our data shows that the cheapest Los Angeles to Region of Ontario flights are usually those with departure times in the morning. Our users have found flights to Region of Ontario in the morning for as low as £816. In the evening is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £883 per ticket.

What is the cheapest Los Angeles Los Angeles to Ontario flight route?

Fly from Los Angeles Los Angeles to Toronto Pearson Intl for the best Los Angeles Los Angeles - Ontario flight prices

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

You are more likely to see cheaper flights to Region of Ontario from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around £332 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Los Angeles for as low as £297 on momondo.

What cabin class options are available on Los Angeles to Region of Ontario flights?

There are 2 cabin classes available to choose from on Los Angeles to Region of Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Los Angeles to Region of Ontario flights?

You could potentially save up to 71% on your flight if you consider stops on a Los Angeles to Region of Ontario flight.

Cheap Los Angeles to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Region of Ontario

Best price found	£391
Fastest flight time	4h 45m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from Los Angeles in the past 72 hours is £391. The best return flight deal from Los Angeles to Region of Ontario found on momondo in the last 72 hours is £1,162.

The fastest flight from Los Angeles to Region of Ontario takes 4h 45m

Direct flights go from Los Angeles to Region of Ontario every day.

There are 125 airports in Region of Ontario. From Los Angeles there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from Los Angeles to Ontario

When did momondo last update prices for flights from Los Angeles Airport to Ontario?
Prices for flights from Los Angeles Airport to Ontario are updated daily.
How old do you have to be to fly from Los Angeles Airport to Ontario?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents required for your trip to Ontario can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Ontario. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Los Angeles to Region of Ontario?
momondo data reveals that the most frequently booked plane model on the route from Los Angeles to Region of Ontario is Embraer 195 E2, representing 49.93% of all bookings. The subsequent popular models are Airbus A320-100/200 at 13.99%, Airbus A330-300 at 8.77%, and Airbus A220 at 7.85%.

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Los Angeles to Ontario . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Los Angeles to Ontario with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ontario from Los Angeles with this policy.

How can momondo help me find flights from Los Angeles to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Los Angeles.

I’m not ready to book a flight from Los Angeles to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Los Angeles. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.