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Cheap flights from Los Angeles to Ontario from £102

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 25/4. 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

Enter your travel dates to find the best prices.
Porter Airlines Logo
13:40 - 21:22
LAX
-
YYZ
4h 42mdirect
Porter Airlines Logo
10:00 - 12:39
YYZ
-
LAX
5h 39mdirect
£221Porter Airlines
Wed, 15 Apr - Sun, 19 Apr
United Airlines Logo
23:10 - 16:02
LAX
-
YYZ
13h 52m1 stop
United Airlines Logo
19:40 - 01:09
YYZ
-
LAX
8h 29m1 stop
£221United Airlines
Sun, 15 Mar - Mon, 16 Mar
Alaska Airlines Logo
18:00 - 15:35
LAX
-
YYZ
18h 35m1 stop
Alaska Airlines Logo
16:45 - 23:59
YYZ
-
LAX
10h 14m1 stop
£238Alaska Airlines
Thu, 12 Mar - Sun, 15 Mar
United Airlines Logo
19:03 - 15:14
LAX
-
YYZ
17h 11m1 stop
United Airlines Logo
17:15 - 23:51
YYZ
-
LAX
9h 36m1 stop
£239United Airlines
Fri, 3 Apr - Sat, 11 Apr
United Airlines Logo
18:50 - 09:58
LAX
-
YYZ
12h 08m1 stop
United Airlines Logo
10:00 - 18:05
YYZ
-
LAX
11h 05m1 stop
£241United Airlines
Thu, 8 Jan - Wed, 14 Jan
WestJet Logo
21:10 - 00:40
LAX
-
YHM
24h 30m2 stops
WestJet Logo
06:00 - 14:20
YHM
-
LAX
11h 20m1 stop
£245WestJet
Sat, 16 May - Mon, 18 May
Alaska Airlines Logo
21:08 - 15:35
LAX
-
YYZ
15h 27m2 stops
Alaska Airlines Logo
16:45 - 23:59
YYZ
-
LAX
10h 14m1 stop
£246Alaska Airlines
Thu, 12 Mar - Sat, 14 Mar
Porter Airlines Logo
13:40 - 21:22
LAX
-
YYZ
4h 42mdirect
Porter Airlines Logo
10:00 - 12:39
YYZ
-
LAX
5h 39mdirect
£247Porter Airlines
Thu, 19 Feb - Thu, 19 Mar
WestJet Logo
11:50 - 06:13
LAX
-
YYZ
15h 23m2 stops
WestJet Logo
13:30 - 22:03
YYZ
-
LAX
11h 33m1 stop
£248WestJet
Tue, 27 Jan - Mon, 9 Feb
Delta Logo
22:20 - 09:02
LAX
-
YYZ
7h 42m1 stop
Delta Logo
15:59 - 22:35
YYZ
-
LAX
9h 36m1 stop
£254Delta
Sun, 15 Feb - Wed, 18 Mar

Delta flights from Los Angeles to Region of Ontario

Our best Delta deals on Los Angeles to Region of Ontario flight tickets
Delta
12 Mar
LAX06:00Los Angeles
6h 08m
1 stop
YYZ15:08Toronto Pearson Intl
14 Mar
YYZ18:05Toronto Pearson Intl
7h 30m
1 stop
LAX22:35Los Angeles
£238
Find similar
Delta
27 Jan
LAX06:00Los Angeles
6h 59m
1 stop
YYZ15:59Toronto Pearson Intl
12 Feb
YYZ06:10Toronto Pearson Intl
7h 48m
1 stop
LAX10:58Los Angeles
£250
Find similar
Delta
15 Feb
LAX06:00Los Angeles
10h 09m
1 stop
YYZ19:09Toronto Pearson Intl
21 Mar
YYZ15:59Toronto Pearson Intl
9h 36m
1 stop
LAX22:35Los Angeles
£254
Find similar

WestJet flights from Los Angeles to Region of Ontario

Our best WestJet deals on Los Angeles to Region of Ontario flight tickets
WestJet
16 May
LAX21:10Los Angeles
24h 30m
2 stops
YHM00:40Hamilton
18 May
YHM06:00Hamilton
11h 20m
1 stop
LAX14:20Los Angeles
£245
Find similar
WestJet
27 Jan
LAX11:50Los Angeles
15h 23m
2 stops
YYZ06:13Toronto Pearson Intl
9 Feb
YYZ13:30Toronto Pearson Intl
11h 33m
1 stop
LAX22:03Los Angeles
£248
Find similar
WestJet
28 Jan
LAX11:50Los Angeles
15h 23m
2 stops
YYZ06:13Toronto Pearson Intl
8 Feb
YYZ07:45Toronto Pearson Intl
13h 45m
2 stops
LAX18:30Los Angeles
£253
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 15 December 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

Wed 15/4

13:40-21:22

Nonstop4h 42m

Toronto Pearson Intl

Sun 19/4

10:00-12:39

Nonstop5h 39m

£221

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sun 15/3

23:10-16:02

1 stop13h 52m

Toronto Pearson Intl

Mon 16/3

19:40-01:09

1 stop8h 29m

£221

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 12/3

18:00-15:35

1 stop18h 35m

Toronto Pearson Intl

Sun 15/3

16:45-23:59

1 stop10h 14m

£238

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Fri 3/4

19:03-15:14

1 stop17h 11m

Toronto Pearson Intl

Sat 11/4

17:15-23:51

1 stop9h 36m

£239

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 8/1

18:50-09:58

1 stop12h 08m

Toronto Pearson Intl

Wed 14/1

10:00-18:05

1 stop11h 05m

£241

Los AngelesHamilton

LAX - YHM

LAXYHM

Los Angeles

Sat 16/5

21:10-00:40

2 stops24h 30m

Hamilton

Mon 18/5

06:00-14:20

1 stop11h 20m

£245

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 12/3

21:08-15:35

2 stops15h 27m

Toronto Pearson Intl

Sat 14/3

16:45-23:59

1 stop10h 14m

£246

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 19/2

13:40-21:22

Nonstop4h 42m

Toronto Pearson Intl

Thu 19/3

10:00-12:39

Nonstop5h 39m

£247

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Tue 27/1

11:50-06:13

2 stops15h 23m

Toronto Pearson Intl

Mon 9/2

13:30-22:03

1 stop11h 33m

£248

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sun 15/2

22:20-09:02

1 stop7h 42m

Toronto Pearson Intl

Wed 18/3

15:59-22:35

1 stop9h 36m

£254

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 £198. If you aren’t able to travel to Region of Ontario during the month of May, then flying in June is also cheap. Prices for this month can be found on momondo for an average of £205.

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 £218. Flights from Los Angeles to Region of Ontario on a Saturday will generally be more expensive and average around £799. 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 £218. In the evening is when there is more demand to fly to Region of Ontario, so prices are often more expensive at around £873 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 £242 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 £158 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 18% 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

£98

Fastest flight time

4h 42m

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 £98. The best return flight deal from Los Angeles to Region of Ontario found on momondo in the last 72 hours is £907.
The fastest flight from Los Angeles to Region of Ontario takes 4h 42m
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

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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Find better results for your trip to Ontario

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