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Cheap flights from Los Angeles to Ontario from C$ 137

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 15/1. 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. - 9:23 p.m.LAX-YYZ
4h 43mdirect
Porter Airlines Logo
10:00 a.m. - 12:36 p.m.YYZ-LAX
5h 36mdirect
C$ 341Porter Airlines
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Porter Airlines Logo
1:40 p.m. - 9:23 p.m.LAX-YYZ
4h 43mdirect
Porter Airlines Logo
10:00 a.m. - 12:36 p.m.YYZ-LAX
5h 36mdirect
C$ 343Porter Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Porter Airlines Logo
1:40 p.m. - 9:20 p.m.LAX-YYZ
4h 40mdirect
Porter Airlines Logo
10:00 a.m. - 12:36 p.m.YYZ-LAX
5h 36mdirect
C$ 344Porter Airlines
Find Deal
Fri, 28 Nov - Thu, 4 Dec
Air Canada Logo
11:30 a.m. - 7:15 p.m.LAX-YYZ
4h 45mdirect
Air Canada Logo
6:55 p.m. - 9:28 p.m.YYZ-LAX
5h 33mdirect
C$ 352Air Canada
Find Deal
Fri, 28 Nov - Thu, 4 Dec
Multiple Airlines Logo
7:45 a.m. - 3:30 p.m.LAX-YYZ
4h 45mdirect
Multiple Airlines Logo
10:00 a.m. - 12:36 p.m.YYZ-LAX
5h 36mdirect
C$ 357Multiple Airlines
Find Deal
Sat, 29 Nov - Sun, 7 Dec
Multiple Airlines Logo
11:30 a.m. - 7:15 p.m.LAX-YYZ
4h 45mdirect
Multiple Airlines Logo
10:00 a.m. - 12:36 p.m.YYZ-LAX
5h 36mdirect
C$ 359Multiple Airlines
Find Deal
Thu, 27 Nov - Wed, 3 Dec
Air Canada Logo
11:30 a.m. - 7:15 p.m.LAX-YYZ
4h 45mdirect
Air Canada Logo
8:00 a.m. - 10:32 a.m.YYZ-LAX
5h 32mdirect
C$ 365Air Canada
Find Deal
Thu, 27 Nov - Wed, 3 Dec
WestJet Logo
11:50 a.m. - 5:29 a.m.LAX-YKF
14h 39m2 stops
WestJet Logo
6:20 a.m. - 10:03 p.m.YKF-LAX
18h 43m1 stop
C$ 379WestJet
Find Deal
Mon, 2 Mar - Thu, 5 Mar
WestJet Logo
5:45 p.m. - 6:13 a.m.LAX-YYZ
9h 28m1 stop
WestJet Logo
12:30 p.m. - 10:03 p.m.YYZ-LAX
12h 33m2 stops
C$ 386WestJet
Find Deal
Mon, 1 Dec - Fri, 5 Dec
United Airlines Logo
10:55 p.m. - 10:26 a.m.LAX-YOW
8h 31m1 stop
United Airlines Logo
2:15 p.m. - 1:07 a.m.YOW-LAX
13h 52m1 stop
C$ 525United Airlines
Find Deal
Tue, 10 Mar - Wed, 11 Mar

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
28 Nov
LAX11:30 a.m.Los Angeles
4h 45m
YYZ7:15 p.m.Toronto Pearson Intl
4 Dec
YYZ6:55 p.m.Toronto Pearson Intl
5h 33m
LAX9:28 p.m.Los Angeles
C$ 352
Find similar
Air Canada
27 Nov
LAX11:30 a.m.Los Angeles
4h 45m
YYZ7:15 p.m.Toronto Pearson Intl
3 Dec
YYZ8:00 a.m.Toronto Pearson Intl
5h 32m
LAX10:32 a.m.Los Angeles
C$ 365
Find similar
Air Canada
27 Nov
LAX11:30 a.m.Los Angeles
4h 45m
YYZ7:15 p.m.Toronto Pearson Intl
3 Dec
YYZ6:55 p.m.Toronto Pearson Intl
5h 33m
LAX9:28 p.m.Los Angeles
C$ 366
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
12 Dec
LAX1:40 p.m.Los Angeles
4h 43m
YYZ9:23 p.m.Toronto Pearson Intl
14 Dec
YYZ10:00 a.m.Toronto Pearson Intl
5h 36m
LAX12:36 p.m.Los Angeles
C$ 341
Find similar
Porter Airlines
11 Dec
LAX1:40 p.m.Los Angeles
4h 43m
YYZ9:23 p.m.Toronto Pearson Intl
14 Dec
YYZ10:00 a.m.Toronto Pearson Intl
5h 36m
LAX12:36 p.m.Los Angeles
C$ 343
Find similar
Porter Airlines
28 Nov
LAX1:40 p.m.Los Angeles
4h 40m
YYZ9:20 p.m.Toronto Pearson Intl
4 Dec
YYZ10:00 a.m.Toronto Pearson Intl
5h 36m
LAX12:36 p.m.Los Angeles
C$ 344
Find similar

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 30 October 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

Fri 12/12

1:40 p.m.-9:23 p.m.

Nonstop4h 43m

Toronto Pearson Intl

Sun 14/12

10:00 a.m.-12:36 p.m.

Nonstop5h 36m

C$ 341

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 11/12

1:40 p.m.-9:23 p.m.

Nonstop4h 43m

Toronto Pearson Intl

Sun 14/12

10:00 a.m.-12:36 p.m.

Nonstop5h 36m

C$ 343

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Fri 28/11

1:40 p.m.-9:20 p.m.

Nonstop4h 40m

Toronto Pearson Intl

Thu 4/12

10:00 a.m.-12:36 p.m.

Nonstop5h 36m

C$ 344

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Fri 28/11

11:30 a.m.-7:15 p.m.

Nonstop4h 45m

Toronto Pearson Intl

Thu 4/12

6:55 p.m.-9:28 p.m.

Nonstop5h 33m

C$ 352

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Sat 29/11

7:45 a.m.-3:30 p.m.

Nonstop4h 45m

Toronto Pearson Intl

Sun 7/12

10:00 a.m.-12:36 p.m.

Nonstop5h 36m

C$ 357

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 27/11

11:30 a.m.-7:15 p.m.

Nonstop4h 45m

Toronto Pearson Intl

Wed 3/12

10:00 a.m.-12:36 p.m.

Nonstop5h 36m

C$ 359

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Thu 27/11

11:30 a.m.-7:15 p.m.

Nonstop4h 45m

Toronto Pearson Intl

Wed 3/12

8:00 a.m.-10:32 a.m.

Nonstop5h 32m

C$ 365

Los AngelesToronto

LAX - YKF

LAXYKF

Los Angeles

Mon 2/3

11:50 a.m.-5:29 a.m.

2 stops14h 39m

Toronto Region of Waterloo Intl

Thu 5/3

6:20 a.m.-10:03 p.m.

1 stop18h 43m

C$ 379

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles

Mon 1/12

5:45 p.m.-6:13 a.m.

1 stop9h 28m

Toronto Pearson Intl

Fri 5/12

12:30 p.m.-10:03 p.m.

2 stops12h 33m

C$ 386

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles

Tue 10/3

10:55 p.m.-10:26 a.m.

1 stop8h 31m

Ottawa

Wed 11/3

2:15 p.m.-1:07 a.m.

1 stop13h 52m

C$ 525

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, 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 C$ 371. If you are unable to visit Region of Ontario during the month of May, then departing from Los Angeles during the month June is also very affordable. Most momondo users find prices during this month for around C$ 386.

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$ 339. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around C$ 516.

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$ 276. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 480 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$ 441 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$ 304 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 9% 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$ 147

Fastest flight time

4h 40m

Direct flights

Every day

Airports in Region of Ontario

1 airport
The best one-way flight to Region of Ontario from Los Angeles in the past 72 hours is C$ 147. The best round-trip flight deal from Los Angeles to Region of Ontario found on momondo in the last 72 hours is C$ 233.
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 is 1 airport near Region of Ontario: 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$ 147Free CancellationRating
8.0
384 reviews
Search Porter Airlines flights
United AirlinesPriceFrom C$ 163Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 210Free CancellationRating
7.1
10,383 reviews
Search Air Canada flights
WestJetPriceFrom C$ 218Free CancellationRating
7.2
3,152 reviews
Search WestJet flights
Air TransatPriceFrom C$ 303Free CancellationRating
7.8
469 reviews
Search Air Transat 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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