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Cheap flights from Los Angeles to Ontario from £97

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 17/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Los Angeles to Ontario

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:15 - 00:26
LAX
-
YYZ
9h 11m
1 stop
Multiple Airlines Logo
10:00 - 12:39
YYZ
-
LAX
5h 39mdirect
£173Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
07:00 - 23:35
LAX
-
YYZ
13h 35m
2 stops
Multiple Airlines Logo
10:00 - 12:39
YYZ
-
LAX
5h 39mdirect
£175Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Delta Logo
21:40 - 09:05
LAX
-
YYZ
8h 25m
1 stop
Delta Logo
07:45 - 13:24
YYZ
-
LAX
8h 39m
1 stop
£236Delta
Tue, 17 Mar - Mon, 23 Mar
Alaska Airlines Logo
08:00 - 15:45
LAX
-
YYZ
28h 45m
1 stop
Alaska Airlines Logo
16:55 - 07:33
YYZ
-
LAX
17h 38m
2 stops
£249Alaska Airlines
Tue, 31 Mar - Wed, 15 Apr
Alaska Airlines Logo
08:42 - 15:45
LAX
-
YYZ
28h 03m
2 stops
Alaska Airlines Logo
16:55 - 07:33
YYZ
-
LAX
17h 38m
2 stops
£252Alaska Airlines
Tue, 31 Mar - Wed, 15 Apr
Air Canada Logo
00:25 - 15:13
LAX
-
YTZ
11h 48m
2 stops
Air Canada Logo
12:30 - 23:59
YTZ
-
LAX
14h 29m
2 stops
£301Air Canada
Wed, 18 Mar - Thu, 26 Mar
Air Canada Logo
22:30 - 11:52
LAX
-
YTZ
10h 22m
1 stop
Air Canada Logo
12:15 - 17:15
YTZ
-
LAX
8h 00m
1 stop
£322Air Canada
Mon, 15 Jun - Sat, 4 Jul
United Airlines Logo
18:58 - 10:06
LAX
-
YTZ
12h 08m
1 stop
United Airlines Logo
12:15 - 17:15
YTZ
-
LAX
8h 00m
1 stop
£341United Airlines
Thu, 18 Jun - Thu, 25 Jun
United Airlines Logo
00:25 - 14:00
LAX
-
YUL
10h 35m
1 stop
United Airlines Logo
14:13 - 20:41
YUL
-
LAX
9h 28m
1 stop
£370United Airlines
Sat, 28 Feb - Fri, 13 Mar
Delta Logo
21:55 - 11:25
LAX
-
YUL
10h 30m
1 stop
Delta Logo
09:29 - 21:20
YUL
-
LAX
14h 51m
2 stops
£377Delta
Tue, 17 Feb - Tue, 24 Feb

Alaska Airlines flights from Los Angeles to Region of Ontario

Our best Alaska Airlines deals on Los Angeles to Region of Ontario flight tickets
Alaska Airlines
31 Mar
LAX08:00Los Angeles
28h 45m
1 stop
YYZ15:45Toronto Pearson Intl
15 Apr
YYZ16:55Toronto Pearson Intl
17h 38m
2 stops
LAX07:33Los Angeles
£249
Alaska Airlines
31 Mar
LAX08:42Los Angeles
28h 03m
2 stops
YYZ15:45Toronto Pearson Intl
15 Apr
YYZ16:55Toronto Pearson Intl
17h 38m
2 stops
LAX07:33Los Angeles
£252
Alaska Airlines
31 Mar
LAX12:46Los Angeles
23h 59m
1 stop
YYZ15:45Toronto Pearson Intl
6 Apr
YYZ16:55Toronto Pearson Intl
20h 04m
2 stops
LAX09:59Los Angeles
£253

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
11 Mar
LAX00:25Los Angeles
12h 37m
1 stop
YYZ16:02Toronto Pearson Intl
12 Mar
YYZ19:40Toronto Pearson Intl
8h 29m
1 stop
LAX01:09Los Angeles
£263
United Airlines
5 Apr
LAX05:00Los Angeles
13h 32m
1 stop
YYZ21:32Toronto Pearson Intl
10 Apr
YYZ06:30Toronto Pearson Intl
8h 18m
1 stop
LAX11:48Los Angeles
£281
United Airlines
14 Feb
LAX22:55Los Angeles
8h 03m
1 stop
YYZ09:58Toronto Pearson Intl
17 Feb
YYZ17:30Toronto Pearson Intl
8h 27m
1 stop
LAX22:57Los Angeles
£285

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 3 February 2026.
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

Wed 18/3

12:15-00:26

1 stop9h 11m

Toronto Pearson Intl

Wed 25/3

10:00-12:39

Nonstop5h 39m

£173

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Wed 18/3

07:00-23:35

2 stops13h 35m

Toronto Pearson Intl

Wed 25/3

10:00-12:39

Nonstop5h 39m

£175

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Tue 17/3

21:40-09:05

1 stop8h 25m

Toronto Pearson Intl

Mon 23/3

07:45-13:24

1 stop8h 39m

£236

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Tue 31/3

08:00-15:45

1 stop28h 45m

Toronto Pearson Intl

Wed 15/4

16:55-07:33

2 stops17h 38m

£249

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Tue 31/3

08:42-15:45

2 stops28h 03m

Toronto Pearson Intl

Wed 15/4

16:55-07:33

2 stops17h 38m

£252

Los AngelesToronto

LAX - YTZ

LAXYTZ

Los Angeles

Wed 18/3

00:25-15:13

2 stops11h 48m

Toronto Island

Thu 26/3

12:30-23:59

2 stops14h 29m

£301

Los AngelesToronto

LAX - YTZ

LAXYTZ

Los Angeles

Mon 15/6

22:30-11:52

1 stop10h 22m

Toronto Island

Sat 4/7

12:15-17:15

1 stop8h 00m

£322

Los AngelesToronto

LAX - YTZ

LAXYTZ

Los Angeles

Thu 18/6

18:58-10:06

1 stop12h 08m

Toronto Island

Thu 25/6

12:15-17:15

1 stop8h 00m

£341

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Sat 28/2

00:25-14:00

1 stop10h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 13/3

14:13-20:41

1 stop9h 28m

£370

Los AngelesMontreal

LAX - YUL

LAXYUL

Los Angeles

Tue 17/2

21:55-11:25

1 stop10h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 24/2

09:29-21:20

2 stops14h 51m

£377

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, June 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 £203. If you aren’t able to travel to Region of Ontario during the month of June, then flying in May is also cheap. Prices for this month can be found on momondo for an average of £207.

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 Sunday when prices can be found for as low as £437. Flights from Los Angeles to Region of Ontario on a Saturday will generally be more expensive and average around £781. 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 £222. In the evening is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £853 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 £243 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 £159 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 2% 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

£89

Fastest flight time

4h 45m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The best one-way flight to Region of Ontario from Los Angeles in the past 72 hours is £89. The best return flight deal from Los Angeles to Region of Ontario found on momondo in the last 72 hours is £887.
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 123 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

  • 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?

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

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Find better results for your trip to Ontario

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