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

As of September 2026, 28 flights take off from Los Angeles and land in Region of Ontario each day. The most common flight departure time for this route is 10:00PM, with 49% of daily flights taking off at noon.

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

Air Canada, WestJet, and United Airlines 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 week?

The number of flights available between Los Angeles and Region of Ontario is 197 per week as of September 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.

What airlines fly to Region of Ontario?

Air Canada, Porter Airlines and United Airlines 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 58% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 8 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 Airport to Ontario?

Prices for flights from Los Angeles Airport to Ontario were last updated today.

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

The number of operators available for flights from Los Angeles Airport to Ontario is 8 as of September 2026.

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 required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$127 Cheap Flights from Los Angeles to Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Los Angeles to Ontario

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 7:20 pmLAX Los Angeles-YOW Ottawa

8h 50m1 stop Calgary

1:20 pm - 10:05 pmYOW Ottawa-LAX Los Angeles

11h 45m1 stop Calgary

$310WestJet

Fri, Oct 16 - Thu, Oct 22

7:30 am - 7:20 pmLAX Los Angeles-YOW Ottawa

8h 50m1 stop Calgary

5:35 am - 5:10 pmYOW Ottawa-LAX Los Angeles

14h 35m2 stops Toronto Pearson Intl Calgary

$316WestJet

Wed, Oct 21 - Tue, Oct 27

7:30 am - 7:20 pmLAX Los Angeles-YOW Ottawa

8h 50m1 stop Calgary

7:00 am - 12:34 pmYOW Ottawa-LAX Los Angeles

8h 34m1 stop Toronto Pearson Intl

$316Multiple Airlines

Wed, Oct 21 - Tue, Oct 27

1:30 pm - 5:00 amLAX Los Angeles-YYZ Toronto Pearson Intl

12h 30m2 stops Las Vegas Harry Reid Intl Calgary

9:35 am - 4:10 pmYYZ Toronto Pearson Intl-LAX Los Angeles

9h 35m1 stop Calgary

$320Multiple Airlines

Thu, Dec 3 - Mon, Dec 7

2:15 pm - 9:59 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 44mnonstop

9:55 am - 12:34 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 39mnonstop

$339Porter Airlines

Thu, Oct 22 - Tue, Oct 27

2:15 pm - 9:59 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 44mnonstop

9:55 am - 12:34 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 39mnonstop

$339Porter Airlines

Tue, Oct 6 - Wed, Oct 28

11:55 am - 10:58 pmLAX Los Angeles-YQT Thunder Bay

8h 03m1 stop Toronto Pearson Intl

5:00 am - 12:50 pmYQT Thunder Bay-LAX Los Angeles

10h 50m1 stop Toronto Pearson Intl

$354Air Canada

Tue, Oct 6 - Wed, Oct 28

11:55 am - 10:58 pmLAX Los Angeles-YQT Thunder Bay

8h 03m1 stop Toronto Pearson Intl

11:45 am - 7:00 pmYQT Thunder Bay-LAX Los Angeles

10h 15m1 stop Toronto Pearson Intl

$354Air Canada

Tue, Oct 20 - Sat, Oct 24

2:15 pm - 9:59 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 44mnonstop

9:55 am - 12:34 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 39mnonstop

$409Air Transat

Sat, Oct 17 - Tue, Oct 27

1:35 pm - 9:18 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 43mnonstop

9:55 am - 12:34 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 39mnonstop

$413Air Transat

Tue, Oct 27 - Fri, Oct 30

Cheap last minute flights

Enter your travel dates to find the best prices.

2:15 pm - 10:00 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mnonstop

11:00 am - 1:15 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 15mnonstop

$353Porter Airlines

Thu, Sep 24 - Wed, Sep 30

2:15 pm - 10:00 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mnonstop

11:00 am - 1:15 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 15mnonstop

$369Porter Airlines

Fri, Sep 25 - Wed, Sep 30

2:15 pm - 10:00 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mnonstop

8:00 am - 4:00 pmYYZ Toronto Pearson Intl-LAX Los Angeles

11h 00m2 stops Calgary Edmonton

$419Multiple Airlines

Tue, Sep 22 - Sun, Sep 27

4:55 pm - 12:45 pmLAX Los Angeles-YYZ Toronto Pearson Intl

16h 50m1 stop Edmonton

12:40 pm - 10:05 pmYYZ Toronto Pearson Intl-LAX Los Angeles

12h 25m2 stops Winnipeg Calgary

$437WestJet

Fri, Sep 25 - Mon, Sep 28

4:55 pm - 12:45 pmLAX Los Angeles-YYZ Toronto Pearson Intl

16h 50m1 stop Edmonton

3:50 pm - 10:05 pmYYZ Toronto Pearson Intl-LAX Los Angeles

9h 15m1 stop Calgary

$438WestJet

Fri, Sep 25 - Mon, Sep 28

4:55 pm - 5:10 amLAX Los Angeles-YYZ Toronto Pearson Intl

9h 15m1 stop Edmonton

9:55 am - 12:34 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 39mnonstop

$440Multiple Airlines

Wed, Sep 23 - Thu, Jan 7

10:40 am - 11:03 pmLAX Los Angeles-YQT Thunder Bay

9h 23m1 stop Toronto Pearson Intl

5:05 am - 10:34 amYQT Thunder Bay-LAX Los Angeles

8h 29m1 stop Toronto Pearson Intl

$487Air Canada

Tue, Sep 22 - Sat, Sep 26

2:15 pm - 10:00 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mnonstop

11:00 am - 1:15 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 15mnonstop

$488Air Transat

Tue, Sep 22 - Tue, Sep 29

10:30 pm - 5:18 pmLAX Los Angeles-YQT Thunder Bay

15h 48m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:05 am - 10:34 amYQT Thunder Bay-LAX Los Angeles

8h 29m1 stop Toronto Pearson Intl

$496Air Canada

Tue, Sep 22 - Sat, Sep 26

2:15 pm - 10:00 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mnonstop

11:00 am - 1:15 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 15mnonstop

$593Air Transat

Mon, Sep 21 - Tue, Sep 29

Cheap direct flights

Enter your travel dates to find the best prices.

2:15 pm - 9:59 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 44mnonstop

9:55 am - 12:34 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 39mnonstop

$339Porter Airlines

Thu, Oct 22 - Tue, Oct 27

2:15 pm - 9:59 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 44mnonstop

9:55 am - 12:34 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 39mnonstop

$339Porter Airlines

Tue, Oct 6 - Wed, Oct 28

5:35 pm - 1:21 amLAX Los Angeles-YYZ Toronto Pearson Intl

4h 46mnonstop

9:55 am - 12:34 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 39mnonstop

$354Multiple Airlines

Tue, Dec 1 - Thu, Dec 3

7:40 am - 3:26 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 46mnonstop

5:30 pm - 8:04 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 34mnonstop

$362Air Canada

Fri, Oct 30 - Fri, Nov 6

5:35 pm - 1:21 amLAX Los Angeles-YYZ Toronto Pearson Intl

4h 46mnonstop

9:55 am - 12:34 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 39mnonstop

$362Multiple Airlines

Fri, Nov 20 - Mon, Nov 23

3:30 pm - 11:16 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 46mnonstop

2:05 pm - 4:39 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 34mnonstop

$367Air Canada

Thu, Nov 19 - Fri, Nov 20

2:15 pm - 9:59 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 44mnonstop

9:55 am - 12:34 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 39mnonstop

$409Air Transat

Sat, Oct 17 - Tue, Oct 27

1:35 pm - 9:18 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 43mnonstop

9:55 am - 12:34 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 39mnonstop

$413Air Transat

Tue, Oct 27 - Fri, Oct 30

1:35 pm - 9:18 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 43mnonstop

9:55 am - 12:34 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 39mnonstop

$559American Airlines

Wed, Nov 4 - Mon, Nov 9

2:15 pm - 9:59 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 44mnonstop

11:05 am - 1:20 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 15mnonstop

$559American Airlines

Thu, Oct 1 - Sun, Oct 4

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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

Oct 6

LAX2:15 pmLos Angeles

4h 44m

YYZ9:59 pmToronto Pearson Intl

Oct 28

YYZ9:55 amToronto Pearson Intl

5h 39m

LAX12:34 pmLos Angeles

$339

Porter Airlines

Oct 3

LAX2:15 pmLos Angeles

4h 44m

YYZ9:59 pmToronto Pearson Intl

Oct 31

YYZ9:55 amToronto Pearson Intl

5h 39m

LAX12:34 pmLos Angeles

$344

Porter Airlines

Oct 7

LAX2:15 pmLos Angeles

4h 44m

YYZ9:59 pmToronto Pearson Intl

Oct 27

YYZ9:55 amToronto Pearson Intl

5h 39m

LAX12:34 pmLos Angeles

$349

WestJet flights from Los Angeles to Region of Ontario

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

WestJet

Oct 16

LAX6:05 pmLos Angeles

8h 30m

1 stop

YOW5:35 amOttawa

Oct 23

YOW7:20 amOttawa

11h 40m

2 stops

LAX4:00 pmLos Angeles

$291

WestJet

Oct 16

LAX7:30 amLos Angeles

8h 50m

1 stop

YOW7:20 pmOttawa

Oct 22

YOW1:20 pmOttawa

11h 45m

1 stop

LAX10:05 pmLos Angeles

$310

WestJet

Oct 15

LAX7:30 amLos Angeles

13h 50m

2 stops

YOW12:20 amOttawa

Oct 22

YOW1:20 pmOttawa

11h 45m

1 stop

LAX10:05 pmLos Angeles

$311

momondo Fare Finder

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

Cheapest round-trip

Los AngelesOttawa

LAX Los Angeles - YOW Ottawa

LAXYOW

Los Angeles

Fri 10/16

7:30 am-7:20 pm

1 stop8h 50m

Ottawa

Thu 10/22

1:20 pm-10:05 pm

1 stop11h 45m

$310

Los AngelesOttawa

LAX Los Angeles - YOW Ottawa

LAXYOW

Los Angeles

Wed 10/21

7:30 am-7:20 pm

1 stop8h 50m

Ottawa

Tue 10/27

5:35 am-5:10 pm

2 stops14h 35m

$316

Los AngelesOttawa

LAX Los Angeles - YOW Ottawa

LAXYOW

Los Angeles

Wed 10/21

7:30 am-7:20 pm

1 stop8h 50m

Ottawa

Tue 10/27

7:00 am-12:34 pm

1 stop8h 34m

$316

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Thu 12/3

1:30 pm-5:00 am

2 stops12h 30m

Toronto Pearson Intl

Mon 12/7

9:35 am-4:10 pm

1 stop9h 35m

$320

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Thu 10/22

2:15 pm-9:59 pm

Nonstop4h 44m

Toronto Pearson Intl

Tue 10/27

9:55 am-12:34 pm

Nonstop5h 39m

$339

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Tue 10/6

2:15 pm-9:59 pm

Nonstop4h 44m

Toronto Pearson Intl

Wed 10/28

9:55 am-12:34 pm

Nonstop5h 39m

$339

Los AngelesThunder Bay

LAX Los Angeles - YQT Thunder Bay

LAXYQT

Los Angeles

Tue 10/6

11:55 am-10:58 pm

1 stop8h 03m

Thunder Bay

Wed 10/28

5:00 am-12:50 pm

1 stop10h 50m

$354

Los AngelesThunder Bay

LAX Los Angeles - YQT Thunder Bay

LAXYQT

Los Angeles

Tue 10/20

11:55 am-10:58 pm

1 stop8h 03m

Thunder Bay

Sat 10/24

11:45 am-7:00 pm

1 stop10h 15m

$354

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Sat 10/17

2:15 pm-9:59 pm

Nonstop4h 44m

Toronto Pearson Intl

Tue 10/27

9:55 am-12:34 pm

Nonstop5h 39m

$409

Quickest round-trip

Los AngelesToronto

LAX Los Angeles - YYZ Toronto Pearson Intl

LAXYYZ

Los Angeles

Tue 10/27

1:35 pm-9:18 pm

Nonstop4h 43m

Toronto Pearson Intl

Fri 10/30

9:55 am-12:34 pm

Nonstop5h 39m

$413

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?

The month of January is, on average, the cheapest month to fly to Region of Ontario from Los Angeles, with most prices found around $381. If you aren’t able to travel during the month of January, then book flights to Region of Ontario from Los Angeles during February instead. Flights to Region of Ontario in February, while not as cheap as those in January, still average around $391.

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

According to our data, Tuesday is the cheapest day to fly to Region of Ontario from Los Angeles. The lowest ticket price found for a Tuesday departure recently was $539. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Los Angeles to Region of Ontario on a Sunday will generally be more expensive and average around $713. 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?

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from Los Angeles to Region of Ontario at noon for as low as $472. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $656.

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 $469 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 $430 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 23% 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	$127
Fastest flight time	4h 43m
Direct flights	Tue, Wed, Thu, Fri, Sat and Sun
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 $127. The best round-trip flight deal from Los Angeles to Region of Ontario found on momondo in the last 72 hours is $310.

The fastest flight from Los Angeles to Region of Ontario takes 4h 43m

Direct flights go from Los Angeles to Region of Ontario on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

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 Airport to Ontario?
Prices for flights from Los Angeles Airport to Ontario were last updated today.
How many operators does momondo search for flights from Los Angeles Airport to Ontario?
The number of operators available for flights from Los Angeles Airport to Ontario is 8 as of September 2026.
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 required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Los Angeles to Region of Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Los Angeles to Region of Ontario is Embraer 195 E2 (46.11% of total bookings). The next most popular plane models are Airbus A321-100/200 (17.47%), Airbus A320-100/200 (11.84%), and Airbus A330-300 (4.64%).

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
WestJet	PriceFrom $147	Free Cancellation	Rating 7.2 3,446 reviews	Search WestJet flights
Delta	PriceFrom $149	Free Cancellation	Rating 7.8 8,591 reviews	Search Delta flights
Air Transat	PriceFrom $151	Free Cancellation	Rating 7.7 579 reviews	Search Air Transat flights
Porter Airlines	PriceFrom $166	Free Cancellation	Rating 8.0 462 reviews	Search Porter Airlines flights
Air Canada	PriceFrom $185	Free Cancellation	Rating 7.1 11,654 reviews	Search Air Canada flights
United Airlines	PriceFrom $220	Free Cancellation	Rating 7.4 10,229 reviews	Search United Airlines flights
Qatar Airways	PriceFrom $293	Free Cancellation	Rating 7.4 3,731 reviews	Search Qatar Airways flights
American Airlines	PriceFrom $385	Free Cancellation	Rating 7.0 12,087 reviews	Search American 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?

Yes. All flights to Ontario from Los Angeles on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Los Angeles and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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Popular cities in Ontario

Flights to Torontofrom $165

Flights to Vancouverfrom $156

Flights to Montrealfrom $247

Flights to Calgaryfrom $153

Flights to Ottawafrom $217

Flights to Halifaxfrom $275

Flights to Winnipegfrom $271

Flights to Québec Cityfrom $331

Flights to Kelownafrom $205

Flights to St. John'sfrom $380

Flights to Saskatoonfrom $263

Flights to Reginafrom $327

Cheap flights from Los Angeles to Ontario from $127

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 10/15. 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

momondo Fare Finder

Use the filters below to find and compare flights from Los Angeles to Ontario that are best for you.

See travel insights to Ontario from

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?

What 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 favorite airline to Ontario

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Complete your trip to Ontario

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