What airlines fly to Region of Ontario?

Porter Airlines, Air Canada and WestJet 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 42% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 6 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

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

As of September 2025, there are 38 flights per week flying from Las Vegas to Region of Ontario. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.

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

Air Canada, WestJet, and Porter Airlines 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?

5 flights are operational daily from Las Vegas to Region of Ontario as of September 2025. The most popular departure time for this route is 12:00PM, with 78% of flights per day taking off in the afternoon.

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 6 operators available for flights from Las Vegas Harry Reid Intl Airport to Ontario as of September 2025.

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.

$78 Cheap Flights from Las Vegas to Ontario in 2025/26

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Find the cheapest flights from Las Vegas to Ontario

Round-trip

One-way

Last minute

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Cheap round-trip flights

6:20 pm - 6:52 amLAS-YYZ

9h 32m1 stop

12:00 pm - 7:37 pmYYZ-LAS

10h 37m1 stop

$151WestJet

Find Deal

Thu, Oct 16 - Wed, Oct 22

11:30 am - 12:22 amLAS-YYZ

9h 52m1 stop

12:00 pm - 7:37 pmYYZ-LAS

10h 37m1 stop

$152WestJet

Find Deal

Wed, Oct 8 - Wed, Oct 15

11:30 am - 10:52 pmLAS-YYZ

8h 22m1 stop

9:30 am - 11:20 amYYZ-LAS

4h 50mnonstop

$157Multiple Airlines

Find Deal

Thu, Oct 16 - Wed, Oct 22

12:20 pm - 7:45 pmLAS-YYZ

4h 25mnonstop

9:30 am - 11:20 amYYZ-LAS

4h 50mnonstop

$169Porter Airlines

Find Deal

Thu, Oct 16 - Wed, Oct 22

3:45 pm - 11:00 pmLAS-YYZ

4h 15mnonstop

9:45 am - 11:58 amYYZ-LAS

5h 13mnonstop

$172Multiple Airlines

Find Deal

Thu, Oct 30 - Thu, Nov 6

11:20 pm - 6:40 amLAS-YYZ

4h 20mnonstop

8:30 pm - 10:13 pmYYZ-LAS

4h 43mnonstop

$174Air Canada

Find Deal

Thu, Oct 2 - Tue, Oct 7

11:15 pm - 11:45 amLAS-YTZ

9h 30m1 stop

3:25 pm - 10:22 pmYTZ-LAS

9h 57m1 stop

$178Air Canada

Find Deal

Tue, Oct 7 - Tue, Oct 21

12:59 am - 2:30 pmLAS-YYZ

10h 31m1 stop

12:45 pm - 9:59 pmYYZ-LAS

12h 14m1 stop

$199United Airlines

Find Deal

Mon, Sep 29 - Fri, Oct 3

12:20 pm - 12:21 amLAS-YOW

9h 01m1 stop

5:05 pm - 9:55 pmYOW-LAS

7h 50m1 stop

$212Porter Airlines

Find Deal

Wed, Oct 8 - Sun, Oct 12

12:59 am - 5:06 pmLAS-YOW

13h 07m2 stops

12:30 pm - 8:18 pmYOW-LAS

10h 48m1 stop

$250United Airlines

Find Deal

Tue, Oct 14 - Wed, Oct 22

Air Canada flights from Las Vegas to Region of Ontario

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

Air Canada

Oct 2

LAS11:20 pmLas Vegas Harry Reid Intl

4h 20m

YYZ6:40 amToronto Pearson Intl

Oct 7

YYZ8:30 pmToronto Pearson Intl

4h 43m

LAS10:13 pmLas Vegas Harry Reid Intl

$174

Find similar

Air Canada

Oct 7

LAS11:15 pmLas Vegas Harry Reid Intl

9h 30m

1 stop

YTZ11:45 amToronto Island

Oct 21

YTZ3:25 pmToronto Island

9h 57m

1 stop

LAS10:22 pmLas Vegas Harry Reid Intl

$178

Find similar

Air Canada

Oct 7

LAS11:15 pmLas Vegas Harry Reid Intl

9h 30m

1 stop

YTZ11:45 amToronto Island

Oct 21

YTZ3:25 pmToronto Island

9h 57m

1 stop

LAS10:22 pmLas Vegas Harry Reid Intl

$225

Find similar

United Airlines flights from Las Vegas to Region of Ontario

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

United Airlines

Sep 29

LAS12:59 amLas Vegas Harry Reid Intl

10h 31m

1 stop

YYZ2:30 pmToronto Pearson Intl

Oct 3

YYZ12:45 pmToronto Pearson Intl

12h 14m

1 stop

LAS9:59 pmLas Vegas Harry Reid Intl

$199

Find similar

United Airlines

Oct 1

LAS12:59 amLas Vegas Harry Reid Intl

10h 31m

1 stop

YYZ2:30 pmToronto Pearson Intl

Oct 7

YYZ7:00 amToronto Pearson Intl

8h 27m

2 stops

LAS12:27 pmLas Vegas Harry Reid Intl

$208

Find similar

United Airlines

Oct 14

LAS12:59 amLas Vegas Harry Reid Intl

13h 07m

2 stops

YOW5:06 pmOttawa

Oct 22

YOW12:30 pmOttawa

10h 48m

1 stop

LAS8:18 pmLas Vegas Harry Reid Intl

$250

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 10/16

6:20 pm-6:52 am

1 stop9h 32m

Toronto Pearson Intl

Wed 10/22

12:00 pm-7:37 pm

1 stop10h 37m

$151

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Wed 10/8

11:30 am-12:22 am

1 stop9h 52m

Toronto Pearson Intl

Wed 10/15

12:00 pm-7:37 pm

1 stop10h 37m

$152

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 10/16

11:30 am-10:52 pm

1 stop8h 22m

Toronto Pearson Intl

Wed 10/22

9:30 am-11:20 am

Nonstop4h 50m

$157

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 10/16

12:20 pm-7:45 pm

Nonstop4h 25m

Toronto Pearson Intl

Wed 10/22

9:30 am-11:20 am

Nonstop4h 50m

$169

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 10/30

3:45 pm-11:00 pm

Nonstop4h 15m

Toronto Pearson Intl

Thu 11/6

9:45 am-11:58 am

Nonstop5h 13m

$172

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Thu 10/2

11:20 pm-6:40 am

Nonstop4h 20m

Toronto Pearson Intl

Tue 10/7

8:30 pm-10:13 pm

Nonstop4h 43m

$174

Las VegasToronto

LAS - YTZ

LASYTZ

Las Vegas Harry Reid Intl

Tue 10/7

11:15 pm-11:45 am

1 stop9h 30m

Toronto Island

Tue 10/21

3:25 pm-10:22 pm

1 stop9h 57m

$178

Las VegasToronto

LAS - YYZ

LASYYZ

Las Vegas Harry Reid Intl

Mon 9/29

12:59 am-2:30 pm

1 stop10h 31m

Toronto Pearson Intl

Fri 10/3

12:45 pm-9:59 pm

1 stop12h 14m

$199

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Wed 10/8

12:20 pm-12:21 am

1 stop9h 01m

Ottawa

Sun 10/12

5:05 pm-9:55 pm

1 stop7h 50m

$212

Las VegasOttawa

LAS - YOW

LASYOW

Las Vegas Harry Reid Intl

Tue 10/14

12:59 am-5:06 pm

2 stops13h 07m

Ottawa

Wed 10/22

12:30 pm-8:18 pm

1 stop10h 48m

$250

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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 February is, on average, the cheapest month to fly to Region of Ontario from Las Vegas, with most prices found around $179. If you aren’t able to travel during the month of February, then book flights to Region of Ontario from Las Vegas during April instead. Flights to Region of Ontario in April, while not as cheap as those in February, still average around $188.

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 $311. 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 $778. 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 Las Vegas to Region of Ontario at noon for as low as $278. 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 $706.

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 to Region of 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 $252 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 $187 on momondo.

What cabin class options are available on Las Vegas Harry Reid Intl to Ontario flights?

There are 4 cabin classes available to choose from on Las Vegas Harry Reid Intl 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 Las Vegas to Region of Ontario flights?

You could potentially save up to 44% 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	$150
Fastest flight time	4h 12m
Direct flights	Every day
Airports in Region of Ontario	1 airport

The best one-way flight to Region of Ontario from Las Vegas in the past 72 hours is $150. The best round-trip flight deal from Las Vegas to Region of Ontario found on momondo in the last 72 hours is $192.

The fastest flight from Las Vegas to Region of Ontario takes 4h 12m

Direct flights go from Las Vegas 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 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 6 operators available for flights from Las Vegas Harry Reid Intl Airport to Ontario as of September 2025.
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 (48.59% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (19.06%), Airbus A319 (9.02%), and Airbus A320-100/200 (8.38%).

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
United Airlines	PriceFrom $68	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Air Canada	PriceFrom $90	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
WestJet	PriceFrom $119	Free Cancellation	Rating 7.2 3,095 reviews	Search WestJet flights
Porter Airlines	PriceFrom $129	Free Cancellation	Rating 7.9 365 reviews	Search Porter Airlines flights
Delta	PriceFrom $158	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
Air Transat	PriceFrom $221	Free Cancellation	Rating 7.7 439 reviews	Search Air Transat 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

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

Popular cities in Ontario

Flights to Torontofrom $98

Flights to Vancouverfrom $85

Flights to Montrealfrom $186

Flights to Calgaryfrom $132

Flights to Ottawafrom $190

Flights to Halifaxfrom $188

Flights to Winnipegfrom $157

Flights to Québec Cityfrom $177

Flights to Saskatoonfrom $117

Flights to Kelownafrom $156

Flights to St. John'sfrom $244

Flights to Reginafrom $206

Las Vegas flight routes

Flights from Las Vegas Harry Reid Intl to Salt Lake City

Flights from Las Vegas Harry Reid Intl to Santa Ana J. Wayne/Orange Cnty

Flights from Las Vegas Harry Reid Intl to San Jose

Flights from Las Vegas Harry Reid Intl to San Diego

Flights from Las Vegas Harry Reid Intl to Oakland

Flights from Las Vegas Harry Reid Intl to Tucson

Cheap flights from Las Vegas to Ontario from $78

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 9/27. 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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Big names and deals

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Filter for what you want

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Air Canada flights from Las Vegas to Region of Ontario

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

United Airlines flights from Las Vegas to Region of Ontario

Our best United 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

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?

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?

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 to Region of Ontario?

What cabin class options are available on Las Vegas Harry Reid Intl to Ontario flights?

There are 4 cabin classes available to choose from on Las Vegas Harry Reid Intl 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 Las Vegas to Region of Ontario flights?

You could potentially save up to 44% on your flight if you consider stops on a Las Vegas to Region of Ontario flight.

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

Air Canada, WestJet, and Porter Airlines are the most popular carriers operating 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?

5 flights are operational daily from Las Vegas to Region of Ontario as of September 2025. The most popular departure time for this route is 12:00PM, with 78% 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 September 2025, there are 38 flights per week flying from Las Vegas to Region of Ontario. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.

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

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

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

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

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

What is the most popular plane model from Las Vegas to Region of 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?

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

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

How can momondo help me find flights from Las Vegas to Ontario?

I’m not ready to book a flight from Las Vegas to Ontario right now. Can momondo alert me if prices 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.

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