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Cheap flights from Los Angeles to Ontario from £65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Ontario departing on 29/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Los Angeles to Ontario

Cheap return flights

WestJet Logo
12:15 - 05:58LAX-YYZ
14h 43m2 stops
WestJet Logo
09:40 - 18:32YYZ-LAX
11h 52m2 stops
£122WestJet
Find Deal
Thu, 30 Oct - Thu, 6 Nov
WestJet Logo
12:15 - 00:26LAX-YYZ
9h 11m1 stop
WestJet Logo
13:30 - 22:03YYZ-LAX
11h 33m1 stop
£122WestJet
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Multiple Airlines Logo
17:45 - 06:13LAX-YYZ
9h 28m1 stop
Multiple Airlines Logo
10:00 - 12:39YYZ-LAX
5h 39mdirect
£127Multiple Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Multiple Airlines Logo
13:40 - 21:22LAX-YYZ
4h 42mdirect
Multiple Airlines Logo
09:40 - 18:32YYZ-LAX
11h 52m2 stops
£130Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Porter Airlines Logo
13:40 - 21:22LAX-YYZ
4h 42mdirect
Porter Airlines Logo
10:00 - 12:39YYZ-LAX
5h 39mdirect
£133Porter Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Porter Airlines Logo
13:40 - 21:22LAX-YYZ
4h 42mdirect
Porter Airlines Logo
10:00 - 12:39YYZ-LAX
5h 39mdirect
£162Porter Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
United Airlines Logo
23:59 - 11:49LAX-YYZ
8h 50m1 stop
United Airlines Logo
09:00 - 18:08YYZ-LAX
12h 08m1 stop
£171United Airlines
Find Deal
Mon, 6 Oct - Wed, 8 Oct
United Airlines Logo
19:26 - 15:02LAX-YYZ
16h 36m1 stop
United Airlines Logo
09:00 - 18:15YYZ-LAX
12h 15m1 stop
£180United Airlines
Find Deal
Sat, 22 Nov - Wed, 26 Nov
Delta Logo
09:05 - 23:29LAX-YUL
11h 24m1 stop
Delta Logo
18:40 - 00:31YUL-LAX
8h 51m1 stop
£252Delta
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Thu, 2 Oct - Wed, 8 Oct
Delta Logo
08:20 - 23:48LAX-YUL
12h 28m1 stop
Delta Logo
07:00 - 16:28YUL-LAX
12h 28m1 stop
£288Delta
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Thu, 9 Oct - Tue, 14 Oct

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
6 Oct
LAX23:59Los Angeles
8h 50m
1 stop
YYZ11:49Toronto Pearson Intl
8 Oct
YYZ09:00Toronto Pearson Intl
12h 08m
1 stop
LAX18:08Los Angeles
£171
Find similar
United Airlines
22 Nov
LAX19:26Los Angeles
16h 36m
1 stop
YYZ15:02Toronto Pearson Intl
26 Nov
YYZ09:00Toronto Pearson Intl
12h 15m
1 stop
LAX18:15Los Angeles
£180
Find similar
United Airlines
30 Oct
LAX23:20Los Angeles
13h 42m
1 stop
YYZ16:02Toronto Pearson Intl
6 Nov
YYZ19:40Toronto Pearson Intl
8h 19m
1 stop
LAX00:59Los Angeles
£188
Find similar

Porter Airlines flights from Los Angeles to Region of Ontario

Our best Porter Airlines deals on Los Angeles to Region of Ontario flight tickets
Porter Airlines
29 Oct
LAX13:40Los Angeles
4h 42m
YYZ21:22Toronto Pearson Intl
5 Nov
YYZ10:00Toronto Pearson Intl
5h 39m
LAX12:39Los Angeles
£133
Find similar
Porter Airlines
29 Oct
LAX13:40Los Angeles
4h 42m
YYZ21:22Toronto Pearson Intl
5 Nov
YYZ10:00Toronto Pearson Intl
5h 39m
LAX12:39Los Angeles
£162
Find similar
Porter Airlines
17 Oct
LAX14:00Los Angeles
4h 50m
YYZ21:50Toronto Pearson Intl
21 Oct
YYZ10:40Toronto Pearson Intl
5h 20m
LAX13:00Los Angeles
£202
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Los Angeles to Region of Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Los Angeles to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 30/10

12:15-05:58

2 stops14h 43m

Toronto Pearson Intl

Thu 6/11

09:40-18:32

2 stops11h 52m

£122

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Wed 29/10

12:15-00:26

1 stop9h 11m

Toronto Pearson Intl

Wed 5/11

13:30-22:03

1 stop11h 33m

£122

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Wed 29/10

17:45-06:13

1 stop9h 28m

Toronto Pearson Intl

Wed 5/11

10:00-12:39

Nonstop5h 39m

£127

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 30/10

13:40-21:22

Nonstop4h 42m

Toronto Pearson Intl

Thu 6/11

09:40-18:32

2 stops11h 52m

£130

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Wed 29/10

13:40-21:22

Nonstop4h 42m

Toronto Pearson Intl

Wed 5/11

10:00-12:39

Nonstop5h 39m

£133

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Wed 29/10

13:40-21:22

Nonstop4h 42m

Toronto Pearson Intl

Wed 5/11

10:00-12:39

Nonstop5h 39m

£162

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Mon 6/10

23:59-11:49

1 stop8h 50m

Toronto Pearson Intl

Wed 8/10

09:00-18:08

1 stop12h 08m

£171

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sat 22/11

19:26-15:02

1 stop16h 36m

Toronto Pearson Intl

Wed 26/11

09:00-18:15

1 stop12h 15m

£180

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Thu 2/10

09:05-23:29

1 stop11h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

18:40-00:31

1 stop8h 51m

£252

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Thu 9/10

08:20-23:48

1 stop12h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

07:00-16:28

1 stop12h 28m

£288

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ontario from

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

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

In general, May 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 £195. If you aren’t able to travel to Region of Ontario during the month of May, then flying in October is also cheap. Prices for this month can be found on momondo for an average of £203.

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 Tuesday when prices can be found for as low as £213. Flights from Los Angeles to Region of Ontario on a Saturday will generally be more expensive and average around £657. 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 at midday. Our users have found flights to Region of Ontario at midday for as low as £216. In the morning is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £579 per ticket.

What is the cheapest Los Angeles to Ontario flight route?

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

How far in advance should I book a flight to Region of 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 £231 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 £161 on momondo.

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

There are 3 cabin classes available to choose from on Los Angeles to 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 45% 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

£316

Fastest flight time

4h 35m

Direct flights

Every day

Airports in Region of Ontario

2 airports
The best one-way flight to Region of Ontario from Los Angeles in the past 72 hours is £316. The best return flight deal from Los Angeles to Region of Ontario found on momondo in the last 72 hours is £269.
The fastest flight from Los Angeles to Region of Ontario takes 4h 35m
Direct flights go from Los Angeles to Region of Ontario every day.
There are 2 airports near Region of Ontario: Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ)
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  • 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 many operators does momondo search for flights from Los Angeles Airport to Ontario?

  • 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?

Best airlines flying from Los Angeles to Region of Ontario

Compare and see reviews for airlines that fly from Los Angeles to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom £144Free CancellationRating
7.9
363 reviews
Search Porter Airlines flights

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.

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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