What airlines fly to Region of Ontario?

Porter Airlines, WestJet and Air Canada are the top three most popular airlines that fly to Region of Ontario from Las Vegas according to our data. Porter Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 7 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Ontario?

Delta, United Airlines, and WestJet are the most popular carriers operating from Las Vegas Harry Reid Intl to Ontario

How many flights depart from Las Vegas to Region of Ontario on average per day?

8 flights are operational daily from Las Vegas to Region of Ontario as of June 2026. The most popular departure time for this route is 12:00PM, with 84% of flights per day taking off in the afternoon.

How many flights depart from Las Vegas to Region of Ontario on average per week?

As of June 2026, there are 62 flights per week flying from Las Vegas to Region of Ontario. The most common day of the week flights depart is Fri, with 24% of flights taking off on this day.

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Ontario?

Prices for flights from Las Vegas Harry Reid Intl Airport to Ontario are refreshed on a daily basis.

How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Ontario?

There are 7 operators available for flights from Las Vegas Harry Reid Intl Airport to Ontario as of June 2026.

How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Ontario?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Las Vegas Harry Reid Intl Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$143 Cheap Flights from Las Vegas to Ontario in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:45 pm - 5:10 am

LAS

YYZ

12h 25m

2 stops

3:50 pm - 9:40 pm

YYZ

LAS

8h 50m

1 stop

$263WestJet

Fri, Sep 25 - Fri, Oct 9

8:30 am - 9:35 pm

LAS

YYZ

10h 05m

2 stops

10:50 am - 5:15 pm

YYZ

LAS

9h 25m

1 stop

$268WestJet

Thu, Sep 17 - Mon, Sep 21

4:35 pm - 5:10 am

LAS

YYZ

9h 35m

1 stop

12:40 pm - 6:30 pm

YYZ

LAS

8h 50m

1 stop

$271WestJet

Thu, Sep 17 - Mon, Sep 21

1:45 pm - 5:10 am

LAS

YYZ

12h 25m

2 stops

2:50 pm - 9:40 pm

YYZ

LAS

9h 50m

1 stop

$272WestJet

Wed, Aug 26 - Sat, Sep 5

8:30 am - 12:25 am

LAS

YUL

12h 55m

2 stops

5:00 pm - 10:22 pm

YUL

LAS

8h 22m

1 stop

$371Multiple Airlines

Fri, Oct 2 - Mon, Oct 5

12:46 am - 5:20 pm

LAS

YTZ

13h 34m

1 stop

10:50 am - 5:40 pm

YTZ

LAS

9h 50m

1 stop

$373Multiple Airlines

Wed, Aug 12 - Sun, Aug 16

7:00 am - 4:42 pm

LAS

YTZ

6h 42m

1 stop

6:50 am - 2:44 pm

YTZ

LAS

10h 54m

2 stops

$419Air Canada

Wed, Aug 5 - Wed, Aug 12

9:42 am - 11:54 pm

LAS

YOW

11h 12m

2 stops

6:00 am - 6:43 pm

YOW

LAS

15h 43m

3 stops

$443United Airlines

Tue, Oct 6 - Wed, Oct 7

7:00 am - 4:42 pm

LAS

YTZ

6h 42m

1 stop

7:25 pm - 9:19 am

YTZ

LAS

16h 54m

1 stop

$454Air Canada

Thu, Jul 2 - Fri, Jul 10

11:30 pm - 10:06 am

LAS

YTZ

7h 36m

1 stop

2:55 pm - 10:17 pm

YTZ

LAS

10h 22m

1 stop

$457United Airlines

Mon, Oct 26 - Fri, Oct 30

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WestJet flights from Las Vegas to Region of Ontario

Our best WestJet deals on Las Vegas to Region of Ontario flight tickets

WestJet

Sep 25

LAS1:45 pmLas Vegas Harry Reid Intl

12h 25m

2 stops

YYZ5:10 amToronto Pearson Intl

Oct 9

YYZ3:50 pmToronto Pearson Intl

8h 50m

1 stop

LAS9:40 pmLas Vegas Harry Reid Intl

$263

WestJet

Sep 17

LAS8:30 amLas Vegas Harry Reid Intl

10h 05m

2 stops

YYZ9:35 pmToronto Pearson Intl

Sep 21

YYZ10:50 amToronto Pearson Intl

9h 25m

1 stop

LAS5:15 pmLas Vegas Harry Reid Intl

$268

WestJet

Sep 17

LAS4:35 pmLas Vegas Harry Reid Intl

9h 35m

1 stop

YYZ5:10 amToronto Pearson Intl

Sep 21

YYZ12:40 pmToronto Pearson Intl

8h 50m

1 stop

LAS6:30 pmLas Vegas Harry Reid Intl

$271

Porter Airlines flights from Las Vegas to Region of Ontario

Our best Porter Airlines deals on Las Vegas to Region of Ontario flight tickets

Porter Airlines

Jul 2

LAS11:20 pmLas Vegas Harry Reid Intl

4h 19m

YYZ6:39 amToronto Pearson Intl

Jul 10

YYZ8:35 pmToronto Pearson Intl

4h 47m

LAS10:22 pmLas Vegas Harry Reid Intl

$292

Porter Airlines

Jul 22

LAS11:20 pmLas Vegas Harry Reid Intl

4h 19m

YYZ6:39 amToronto Pearson Intl

Aug 7

YYZ8:35 pmToronto Pearson Intl

4h 47m

LAS10:22 pmLas Vegas Harry Reid Intl

$304

Porter Airlines

Jul 21

LAS11:20 pmLas Vegas Harry Reid Intl

4h 19m

YYZ6:39 amToronto Pearson Intl

Aug 7

YYZ8:35 pmToronto Pearson Intl

4h 47m

LAS10:22 pmLas Vegas Harry Reid Intl

$305

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Fri 9/25

1:45 pm-5:10 am

2 stops12h 25m

Toronto Pearson Intl

Fri 10/9

3:50 pm-9:40 pm

1 stop8h 50m

$263

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 9/17

8:30 am-9:35 pm

2 stops10h 05m

Toronto Pearson Intl

Mon 9/21

10:50 am-5:15 pm

1 stop9h 25m

$268

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 9/17

4:35 pm-5:10 am

1 stop9h 35m

Toronto Pearson Intl

Mon 9/21

12:40 pm-6:30 pm

1 stop8h 50m

$271

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 8/26

1:45 pm-5:10 am

2 stops12h 25m

Toronto Pearson Intl

Sat 9/5

2:50 pm-9:40 pm

1 stop9h 50m

$272

Las VegasMontreal

LAS - YUL

LASYUL

Las Vegas Harry Reid Intl

Fri 10/2

8:30 am-12:25 am

2 stops12h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 10/5

5:00 pm-10:22 pm

1 stop8h 22m

$371

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Wed 8/12

12:46 am-5:20 pm

1 stop13h 34m

Toronto Island

Sun 8/16

10:50 am-5:40 pm

1 stop9h 50m

$373

Quickest round-trip

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Wed 8/5

7:00 am-4:42 pm

1 stop6h 42m

Toronto Island

Wed 8/12

6:50 am-2:44 pm

2 stops10h 54m

$419

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 10/6

9:42 am-11:54 pm

2 stops11h 12m

Ottawa

Wed 10/7

6:00 am-6:43 pm

3 stops15h 43m

$443

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Thu 7/2

7:00 am-4:42 pm

1 stop6h 42m

Toronto Island

Fri 7/10

7:25 pm-9:19 am

1 stop16h 54m

$454

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Mon 10/26

11:30 pm-10:06 am

1 stop7h 36m

Toronto Island

Fri 10/30

2:55 pm-10:17 pm

1 stop10h 22m

$457

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 Las Vegas 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 Las Vegas, with most prices found around $53. If you aren’t able to travel during the month of January, then book flights to Region of Ontario from Las Vegas during September instead. Flights to Region of Ontario in September, while not as cheap as those in January, still average around $70.

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

According to our data, Thursday is the cheapest day to fly to Region of Ontario from Las Vegas. The lowest ticket price found for a Thursday departure recently was $375. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Las Vegas to Region of Ontario on a Sunday will generally be more expensive and average around $663. 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 in the evening. momondo users have found flights departing from Las Vegas to Region of Ontario in the evening for as low as $366. 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 $504.

What is the cheapest Las Vegas Harry Reid Intl to Ontario flight route?

Fly from Las Vegas Harry Reid Intl to Toronto Pearson Intl for the best Las Vegas Harry Reid Intl - Ontario flight prices

How far in advance should I book a flight from Las Vegas to Ontario?

You are more likely to see cheaper flights to Region of Ontario from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $351 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 Las Vegas for as low as $242 on momondo.

What cabin class options are available on Las Vegas to Region of Ontario flights?

There are 3 cabin classes available to choose from on Las Vegas 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 Las Vegas to Region of Ontario flights?

You could potentially save up to 40% on your flight if you consider stops on a Las Vegas to Region of Ontario flight.

Cheap Las Vegas to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Region of Ontario

Best Price Found	$240
Fastest flight time	4h 16m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from Las Vegas in the past 72 hours is $240. The best round-trip flight deal from Las Vegas to Region of Ontario found on momondo in the last 72 hours is $369.

The fastest flight from Las Vegas to Region of Ontario takes 4h 16m

Direct flights go from Las Vegas to Region of Ontario every day.

There are 125 airports in Region of Ontario. From Las Vegas there are direct flights to Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from Las Vegas to Ontario

When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Ontario?
Prices for flights from Las Vegas Harry Reid Intl Airport to Ontario are refreshed on a daily basis.
How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Ontario?
There are 7 operators available for flights from Las Vegas Harry Reid Intl Airport to Ontario as of June 2026.
How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Ontario?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Las Vegas Harry Reid Intl Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Las Vegas to Region of Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Las Vegas to Region of Ontario is Embraer 195 E2 (60.13% of total bookings). The next most popular plane models are Airbus A320-100/200 (15.79%), Boeing 737 MAX 8 (6.75%), and Airbus A350-1000 (4.64%).

Best airlines flying from Las Vegas to Region of Ontario

Compare and see reviews for airlines that fly from Las Vegas to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $82	Free Cancellation	Rating 7.1 11,242 reviews	Search Air Canada flights
United Airlines	PriceFrom $83	Free Cancellation	Rating 7.4 9,873 reviews	Search United Airlines flights
Delta	PriceFrom $132	Free Cancellation	Rating 7.8 8,424 reviews	Search Delta flights
WestJet	PriceFrom $146	Free Cancellation	Rating 7.2 3,379 reviews	Search WestJet flights
Porter Airlines	PriceFrom $155	Free Cancellation	Rating 8.0 439 reviews	Search Porter Airlines flights
Air Transat	PriceFrom $238	Free Cancellation	Rating 7.8 558 reviews	Search Air Transat flights
American Airlines	PriceFrom $290	Free Cancellation	Rating 7.1 11,741 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Las Vegas to Ontario. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Las Vegas to Ontario with flexible booking policies on momondo?

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

How can momondo help me find flights from Las Vegas 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 Las Vegas.

I’m not ready to book a flight from Las Vegas 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 Las Vegas and alert you when they change.

An easier way to manage your Region of Ontario trip

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Popular cities in Ontario

Flights to Torontofrom $177

Flights to Vancouverfrom $138

Flights to Montrealfrom $220

Flights to Calgaryfrom $224

Flights to Ottawafrom $234

Flights to Halifaxfrom $246

Flights to Winnipegfrom $305

Flights to Québec Cityfrom $330

Flights to Saskatoonfrom $299

Flights to Kelownafrom $296

Flights to St. John'sfrom $362

Flights to Reginafrom $376

Cheap flights from Las Vegas to Ontario from $143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Ontario departing on 7/9. 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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WestJet flights from Las Vegas to Region of Ontario

Our best WestJet deals on Las Vegas to Region of Ontario flight tickets

Porter Airlines flights from Las Vegas to Region of Ontario

Our best Porter Airlines deals on Las Vegas to Region of Ontario flight tickets

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How to get the cheapest flight ticket from Las Vegas 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 Las Vegas Harry Reid Intl to Ontario flight route?

How far in advance should I book a flight from Las Vegas to Ontario?

What cabin class options are available on Las Vegas to Region of Ontario flights?

Can stopping save me money on Las Vegas to Region of Ontario flights?

What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Ontario?

What airlines fly to Region of Ontario?

How many flights depart from Las Vegas to Region of Ontario on average per day?

How many flights depart from Las Vegas to Region of Ontario on average per week?

Cheap Las Vegas to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Region of Ontario

Best Price Found

Fastest flight time

Direct flights

Airports in Region of Ontario

Frequently asked questions about flying from Las Vegas to Ontario

Best airlines flying from Las Vegas to Region of Ontario

Compare and see reviews for airlines that fly from Las Vegas 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

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According to popular flight searches on momondo this year

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