What is the cheapest airline that flies from Los Angeles to Ontario?

WestJet, United Airlines, and Air Canada are the most popular carriers operating from Los Angeles to Ontario

How many flights depart from Los Angeles to Region of Ontario on average per day?

25 flights are operational daily from Los Angeles to Region of Ontario as of August 2026. The most popular departure time for this route is 7:00a.m., with 51% of flights per day taking off at noon.

How many flights depart from Los Angeles to Region of Ontario on average per week?

176 flights are operational weekly from Los Angeles to Region of Ontario as of August 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

Which airlines fly to Region of Ontario?

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to Region of Ontario from Los Angeles according to our data. Air Canada is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 5 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Los Angeles Los Angeles Airport to Ontario?

Prices for flights from Los Angeles Los Angeles Airport to Ontario are refreshed on a daily basis.

How many operators does momondo search for flights from Los Angeles Los Angeles Airport to Ontario?

The number of operators available for flights from Los Angeles Los Angeles Airport to Ontario is 5 as of August 2026.

How old do you have to be to fly from Los Angeles 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 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.

C$ 199 Cheap Flights from Los Angeles to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Los Angeles to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:04 p.m. - 8:09 p.m.-

19h 05m

8:35 p.m. - 7:47 a.m.-

14h 12m

C$ 453Multiple Airlines

Mon, 21 Sep - Fri, 25 Sep

7:30 a.m. - 10:50 p.m.-

12h 20m

11:05 a.m. - 1:20 p.m.-

5h 15mdirect

C$ 456Multiple Airlines

Fri, 18 Sep - Tue, 29 Sep

2:20 p.m. - 10:05 p.m.-

4h 45mdirect

11:05 a.m. - 1:20 p.m.-

5h 15mdirect

C$ 469Porter Airlines

Wed, 23 Sep - Tue, 29 Sep

2:20 p.m. - 10:00 p.m.-

4h 40mdirect

11:05 a.m. - 1:20 p.m.-

5h 15mdirect

C$ 470Porter Airlines

Mon, 21 Sep - Fri, 25 Sep

6:05 p.m. - 5:35 a.m.-

8h 30m

7:20 a.m. - 6:20 p.m.-

14h 00m

C$ 477WestJet

Fri, 18 Sep - Sat, 26 Sep

10:40 a.m. - 6:27 p.m.-

4h 47mdirect

7:25 a.m. - 9:45 a.m.-

5h 20mdirect

C$ 480Air Canada

Wed, 16 Sep - Wed, 23 Sep

10:40 a.m. - 6:27 p.m.-

4h 47mdirect

7:25 a.m. - 9:43 a.m.-

5h 18mdirect

C$ 483Air Canada

Fri, 4 Sep - Mon, 7 Sep

6:05 p.m. - 5:35 a.m.-

8h 30m

7:20 a.m. - 6:20 p.m.-

14h 00m

C$ 497WestJet

Sat, 12 Sep - Sat, 19 Sep

10:53 a.m. - 9:32 p.m.-

7h 39m

7:00 a.m. - 11:23 a.m.-

7h 23m

C$ 605United Airlines

Mon, 21 Sep - Sun, 27 Sep

10:53 a.m. - 9:32 p.m.-

7h 39m

7:00 a.m. - 11:23 a.m.-

7h 23m

C$ 605United Airlines

Tue, 15 Sep - Wed, 16 Sep

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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

21 Sep

LAX2:20 p.m.Los Angeles Los Angeles

4h 40m

YYZ10:00 p.m.Toronto Pearson Intl

25 Sep

YYZ11:05 a.m.Toronto Pearson Intl

5h 15m

LAX1:20 p.m.Los Angeles Los Angeles

C$ 479

Porter Airlines

8 Sep

LAX2:20 p.m.Los Angeles Los Angeles

4h 40m

YYZ10:00 p.m.Toronto Pearson Intl

11 Sep

YYZ11:05 a.m.Toronto Pearson Intl

5h 15m

LAX1:20 p.m.Los Angeles Los Angeles

C$ 514

Porter Airlines

13 Nov

LAX1:35 p.m.Los Angeles Los Angeles

8h 08m

1 stop

YOW12:43 a.m.Ottawa

16 Nov

YOW7:00 a.m.Ottawa

8h 34m

1 stop

LAX12:34 p.m.Los Angeles Los Angeles

C$ 637

WestJet flights from Los Angeles to Region of Ontario

Our best WestJet deals on Los Angeles to Region of Ontario flight tickets

WestJet

18 Sep

LAX6:05 p.m.Los Angeles Los Angeles

8h 30m

1 stop

YOW5:35 a.m.Ottawa

26 Sep

YOW7:20 a.m.Ottawa

14h 00m

2 stops

LAX6:20 p.m.Los Angeles Los Angeles

C$ 477

WestJet

12 Sep

LAX6:05 p.m.Los Angeles Los Angeles

8h 30m

1 stop

YOW5:35 a.m.Ottawa

19 Sep

YOW7:20 a.m.Ottawa

14h 00m

2 stops

LAX6:20 p.m.Los Angeles Los Angeles

C$ 497

WestJet

12 Sep

LAX6:05 p.m.Los Angeles Los Angeles

8h 30m

1 stop

YOW5:35 a.m.Ottawa

19 Sep

YOW7:20 a.m.Ottawa

14h 00m

2 stops

LAX6:20 p.m.Los Angeles Los Angeles

C$ 498

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles Los Angeles

Mon 21/9

10:04 p.m.-8:09 p.m.

1 stop19h 05m

Toronto Pearson Intl

Fri 25/9

8:35 p.m.-7:47 a.m.

1 stop14h 12m

C$ 453

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles Los Angeles

Fri 18/9

7:30 a.m.-10:50 p.m.

2 stops12h 20m

Toronto Pearson Intl

Tue 29/9

11:05 a.m.-1:20 p.m.

Nonstop5h 15m

C$ 456

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles Los Angeles

Wed 23/9

2:20 p.m.-10:05 p.m.

Nonstop4h 45m

Toronto Pearson Intl

Tue 29/9

11:05 a.m.-1:20 p.m.

Nonstop5h 15m

C$ 469

Quickest round-trip

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles Los Angeles

Mon 21/9

2:20 p.m.-10:00 p.m.

Nonstop4h 40m

Toronto Pearson Intl

Fri 25/9

11:05 a.m.-1:20 p.m.

Nonstop5h 15m

C$ 470

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles Los Angeles

Fri 18/9

6:05 p.m.-5:35 a.m.

1 stop8h 30m

Ottawa

Sat 26/9

7:20 a.m.-6:20 p.m.

2 stops14h 00m

C$ 477

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles Los Angeles

Wed 16/9

10:40 a.m.-6:27 p.m.

Nonstop4h 47m

Toronto Pearson Intl

Wed 23/9

7:25 a.m.-9:45 a.m.

Nonstop5h 20m

C$ 480

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles Los Angeles

Fri 4/9

10:40 a.m.-6:27 p.m.

Nonstop4h 47m

Toronto Pearson Intl

Mon 7/9

7:25 a.m.-9:43 a.m.

Nonstop5h 18m

C$ 483

Los AngelesOttawa

LAX - YOW

LAXYOW

Los Angeles Los Angeles

Sat 12/9

6:05 p.m.-5:35 a.m.

1 stop8h 30m

Ottawa

Sat 19/9

7:20 a.m.-6:20 p.m.

2 stops14h 00m

C$ 497

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles Los Angeles

Mon 21/9

10:53 a.m.-9:32 p.m.

1 stop7h 39m

Toronto Pearson Intl

Sun 27/9

7:00 a.m.-11:23 a.m.

1 stop7h 23m

C$ 605

Los AngelesToronto

LAX - YYZ

LAXYYZ

Los Angeles Los Angeles

Tue 15/9

10:53 a.m.-9:32 p.m.

1 stop7h 39m

Toronto Pearson Intl

Wed 16/9

7:00 a.m.-11:23 a.m.

1 stop7h 23m

C$ 605

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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

In general, October 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$ 477. If you are unable to visit Region of Ontario during the month of October, then departing from Los Angeles during the month September is also very affordable. Most momondo users find prices during this month for around C$ 505.

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 Saturday. Travellers who choose to depart for Region of Ontario on a Saturday will often find tickets for as low as C$ 526. The most expensive day to fly to Region of Ontario is Monday, with ticket prices averaging around C$ 625.

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$ 321. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 674 on average. Flights to Region of Ontario from Los Angeles in the morning 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 from Los Angeles to 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$ 614 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$ 515 on momondo.

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

There are 4 cabin classes available to choose from on Los Angeles to Region of 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 40% 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$ 292
Fastest flight time	4h 40m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from Los Angeles in the past 72 hours is C$ 292. The best round-trip flight deal from Los Angeles to Region of Ontario found on momondo in the last 72 hours is C$ 245.

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 125 airports in Region of Ontario. From Los Angeles there are direct flights to Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from Los Angeles to Ontario

When did momondo last update prices for flights from Los Angeles Los Angeles Airport to Ontario?
Prices for flights from Los Angeles Los Angeles Airport to Ontario are refreshed on a daily basis.
How many operators does momondo search for flights from Los Angeles Los Angeles Airport to Ontario?
The number of operators available for flights from Los Angeles Los Angeles Airport to Ontario is 5 as of August 2026.
How old do you have to be to fly from Los Angeles 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 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?
momondo data reveals that the most frequently booked plane model on the route from Los Angeles to Region of Ontario is Embraer 195 E2, representing 52.04% of all bookings. The subsequent popular models are Airbus A320-100/200 at 14.27%, Airbus A330-300 at 8.56%, and Airbus A220 at 7.86%.

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
Air Transat	PriceFrom C$ 149	Free Cancellation	Rating 7.8 569 reviews	Search Air Transat flights
WestJet	PriceFrom C$ 223	Free Cancellation	Rating 7.2 3,426 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 308	Free Cancellation	Rating 7.1 11,426 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 309	Free Cancellation	Rating 8.0 450 reviews	Search Porter Airlines flights
United Airlines	PriceFrom C$ 522	Free Cancellation	Rating 7.4 10,059 reviews	Search United Airlines 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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Popular Cities in Ontario

Flights to Torontofrom C$ 118

Flights to Vancouverfrom C$ 102

Flights to Montrealfrom C$ 233

Flights to Calgaryfrom C$ 117

Flights to Halifaxfrom C$ 178

Flights to Winnipegfrom C$ 128

Flights to Ottawafrom C$ 194

Flights to Kelownafrom C$ 136

Flights to Saskatoonfrom C$ 156

Flights to St. John'sfrom C$ 250

Flights to Reginafrom C$ 216

Flights to Vancouverfrom C$ 104

Cheap flights from Los Angeles to Ontario from C$ 199

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 17/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Los Angeles to Ontario

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Porter Airlines flights from Los Angeles to Region of Ontario

Our best Porter Airlines deals on Los Angeles to Region of Ontario flight tickets

WestJet flights from Los Angeles to Region of Ontario

Our best WestJet deals on Los Angeles to Region of Ontario flight tickets

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How to get the cheapest flight ticket from Los Angeles to Region of Ontario

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

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

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

What is the cheapest Los Angeles to Ontario flight route?

How far in advance should I book a flight from Los Angeles to Ontario?

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

Can stopping save me money on Los Angeles to Region of Ontario flights?

What is the cheapest airline that flies from Los Angeles to Ontario?

Which airlines fly to Region of Ontario?

How many flights depart from Los Angeles to Region of Ontario on average per day?

How many flights depart from Los Angeles to Region of Ontario on average per week?

Cheap Los Angeles to Region of Ontario flight deals and tips

Best price found

Fastest flight time

Direct flights

Airports in Region of Ontario

Frequently asked questions about flying from Los Angeles to 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

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ontario

Popular Cities in Ontario

Popular flights according to clicks in the last 7 days on momondo

Los Angeles flight routes

According to popular flight searches on momondo this year

Region of Ontario flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Ontario

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