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Cheap flights from Los Angeles to Ontario from C$ 161

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 5/3. 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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Find the cheapest flights from Los Angeles to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
1:40 p.m. - 9:25 p.m.
LAX
-
YYZ
4h 45mdirect
Porter Airlines Logo
10:00 a.m. - 12:39 p.m.
YYZ
-
LAX
5h 39mdirect
C$ 295Porter Airlines
Sat, 14 Mar - Fri, 20 Mar
Porter Airlines Logo
1:40 p.m. - 9:25 p.m.
LAX
-
YYZ
4h 45mdirect
Porter Airlines Logo
10:00 a.m. - 12:39 p.m.
YYZ
-
LAX
5h 39mdirect
C$ 305Porter Airlines
Sat, 14 Mar - Fri, 20 Mar
Multiple Airlines Logo
1:40 p.m. - 9:25 p.m.
LAX
-
YYZ
4h 45mdirect
Multiple Airlines Logo
9:40 a.m. - 6:30 p.m.
YYZ
-
LAX
11h 50m
2 stops
C$ 315Multiple Airlines
Sat, 14 Mar - Wed, 18 Mar
Multiple Airlines Logo
1:40 p.m. - 9:25 p.m.
LAX
-
YYZ
4h 45mdirect
Multiple Airlines Logo
8:00 p.m. - 12:24 p.m.
YYZ
-
LAX
19h 24m
1 stop
C$ 317Multiple Airlines
Sat, 14 Mar - Fri, 20 Mar
Porter Airlines Logo
1:40 p.m. - 9:25 p.m.
LAX
-
YYZ
4h 45mdirect
Porter Airlines Logo
10:00 a.m. - 12:39 p.m.
YYZ
-
LAX
5h 39mdirect
C$ 319Porter Airlines
Wed, 11 Mar - Wed, 25 Mar
WestJet Logo
6:05 p.m. - 5:40 a.m.
LAX
-
YOW
8h 35m
1 stop
WestJet Logo
7:30 a.m. - 4:00 p.m.
YOW
-
LAX
11h 30m
2 stops
C$ 414WestJet
Fri, 1 May - Wed, 6 May
WestJet Logo
6:05 p.m. - 5:40 a.m.
LAX
-
YOW
8h 35m
1 stop
WestJet Logo
1:20 p.m. - 9:55 p.m.
YOW
-
LAX
11h 35m
1 stop
C$ 417WestJet
Fri, 1 May - Wed, 6 May
Air Canada Logo
8:15 a.m. - 7:55 p.m.
LAX
-
YTZ
8h 40m
1 stop
Air Canada Logo
7:00 a.m. - 10:00 p.m.
YTZ
-
LAX
18h 00m
1 stop
C$ 451Air Canada
Sat, 14 Mar - Fri, 20 Mar
Air Canada Logo
8:15 a.m. - 9:35 p.m.
LAX
-
YTZ
10h 20m
1 stop
Air Canada Logo
4:25 p.m. - 10:00 p.m.
YTZ
-
LAX
8h 35m
1 stop
C$ 500Air Canada
Sat, 14 Mar - Sat, 21 Mar
United Airlines Logo
7:00 a.m. - 5:07 p.m.
LAX
-
YOW
7h 07m
1 stop
United Airlines Logo
3:15 p.m. - 9:24 p.m.
YOW
-
LAX
9h 09m
1 stop
C$ 526United Airlines
Thu, 19 Feb - Mon, 23 Feb

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
14 Mar
LAX1:40 p.m.Los Angeles
4h 45m
YYZ9:25 p.m.Toronto Pearson Intl
20 Mar
YYZ10:00 a.m.Toronto Pearson Intl
5h 39m
LAX12:39 p.m.Los Angeles
C$ 295
Porter Airlines
14 Mar
LAX1:40 p.m.Los Angeles
4h 45m
YYZ9:25 p.m.Toronto Pearson Intl
20 Mar
YYZ10:00 a.m.Toronto Pearson Intl
5h 39m
LAX12:39 p.m.Los Angeles
C$ 305
Porter Airlines
11 Mar
LAX1:40 p.m.Los Angeles
4h 45m
YYZ9:25 p.m.Toronto Pearson Intl
25 Mar
YYZ10:00 a.m.Toronto Pearson Intl
5h 39m
LAX12:39 p.m.Los Angeles
C$ 319

WestJet flights from Los Angeles to Region of Ontario

Our best WestJet deals on Los Angeles to Region of Ontario flight tickets
WestJet
10 Apr
LAX11:50 a.m.Los Angeles
9h 05m
1 stop
YYZ11:55 p.m.Toronto Pearson Intl
19 Apr
YYZ9:40 a.m.Toronto Pearson Intl
11h 50m
2 stops
LAX6:30 p.m.Los Angeles
C$ 347
WestJet
13 Mar
LAX7:00 a.m.Los Angeles
9h 36m
1 stop
YYZ7:36 p.m.Toronto Pearson Intl
18 Mar
YYZ9:40 a.m.Toronto Pearson Intl
11h 50m
2 stops
LAX6:30 p.m.Los Angeles
C$ 349
WestJet
15 Apr
LAX7:00 a.m.Los Angeles
13h 38m
2 stops
YYZ11:38 p.m.Toronto Pearson Intl
22 Apr
YYZ9:40 a.m.Toronto Pearson Intl
11h 50m
2 stops
LAX6:30 p.m.Los Angeles
C$ 368

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 2 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

Sat 14/3

1:40 p.m.-9:25 p.m.

Nonstop4h 45m

Toronto Pearson Intl

Fri 20/3

10:00 a.m.-12:39 p.m.

Nonstop5h 39m

C$ 295

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sat 14/3

1:40 p.m.-9:25 p.m.

Nonstop4h 45m

Toronto Pearson Intl

Fri 20/3

10:00 a.m.-12:39 p.m.

Nonstop5h 39m

C$ 305

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sat 14/3

1:40 p.m.-9:25 p.m.

Nonstop4h 45m

Toronto Pearson Intl

Wed 18/3

9:40 a.m.-6:30 p.m.

2 stops11h 50m

C$ 315

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sat 14/3

1:40 p.m.-9:25 p.m.

Nonstop4h 45m

Toronto Pearson Intl

Fri 20/3

8:00 p.m.-12:24 p.m.

1 stop19h 24m

C$ 317

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Wed 11/3

1:40 p.m.-9:25 p.m.

Nonstop4h 45m

Toronto Pearson Intl

Wed 25/3

10:00 a.m.-12:39 p.m.

Nonstop5h 39m

C$ 319

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Fri 1/5

6:05 p.m.-5:40 a.m.

1 stop8h 35m

Ottawa

Wed 6/5

7:30 a.m.-4:00 p.m.

2 stops11h 30m

C$ 414

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Fri 1/5

6:05 p.m.-5:40 a.m.

1 stop8h 35m

Ottawa

Wed 6/5

1:20 p.m.-9:55 p.m.

1 stop11h 35m

C$ 417

Los AngelesToronto

LAX - YTZ

LAXYTZ

Los Angeles

Sat 14/3

8:15 a.m.-7:55 p.m.

1 stop8h 40m

Toronto Island

Fri 20/3

7:00 a.m.-10:00 p.m.

1 stop18h 00m

C$ 451

Los AngelesToronto

LAX - YTZ

LAXYTZ

Los Angeles

Sat 14/3

8:15 a.m.-9:35 p.m.

1 stop10h 20m

Toronto Island

Sat 21/3

4:25 p.m.-10:00 p.m.

1 stop8h 35m

C$ 500

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Thu 19/2

7:00 a.m.-5:07 p.m.

1 stop7h 07m

Ottawa

Mon 23/2

3:15 p.m.-9:24 p.m.

1 stop9h 09m

C$ 526

Flights are sorted by cheapest round-trip 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 C$ 379. If you are unable to visit Region of Ontario during the month of June, then departing from Los Angeles during the month May is also very affordable. Most momondo users find prices during this month for around C$ 385.

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 Friday. Travellers who choose to depart for Region of Ontario on a Friday will often find tickets for as low as C$ 361. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around C$ 490.

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

Our most recent data shows that the best time of day to fly to Region of Ontario is in the evening. Flights from Los Angeles to Region of Ontario during this time can be as low as C$ 256. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 473 on average. Flights to Region of Ontario from Los Angeles at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 C$ 453 when searching weeks out. 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 C$ 297 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 42% 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

C$ 212

Fastest flight time

4h 40m

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 C$ 212. The best round-trip flight deal from Los Angeles to Region of Ontario found on momondo in the last 72 hours is C$ 186.
The fastest flight from Los Angeles to Region of Ontario takes 4h 40m
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 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 refreshed on a daily basis.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • 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 C$ 144Free CancellationRating
7.9
412 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 160Free CancellationRating
7.4
9,226 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 167Free CancellationRating
7.1
10,673 reviews
Search Air Canada flights
Air TransatPriceFrom C$ 174Free CancellationRating
7.7
502 reviews
Search Air Transat flights
WestJetPriceFrom C$ 208Free CancellationRating
7.2
3,254 reviews
Search WestJet flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Los Angeles.

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

All flight searches from Los Angeles to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Los Angeles to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from Los Angeles and alert you when they change.

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize 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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Popular flights according to clicks in the last 7 days on momondo
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