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

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

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

The number of flights available between Region of Ontario and Las Vegas is 59 per week as of February 2026. The most frequent departure day is Fri, with 24% of weekly flights leaving on this day.

Which airlines fly to Las Vegas?

Porter Airlines, WestJet and Air Canada are the top three most popular airlines that fly to Las Vegas from Region of Ontario according to our data. Porter Airlines is the first choice among our users, with 52% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 9 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Las Vegas?

The flight from Region of Ontario to Las Vegas depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Toronto (a popular airport in Region of Ontario) to Las Vegas (the most popular airport in Las Vegas), then the flight time is 7h 23m on average. If you fly from Ottawa (another popular airport in Region of Ontario) to Las Vegas, then the average flight time is 7h 39m.

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

The number of flights available between Region of Ontario and Las Vegas is 8 per day as of February 2026. The most frequent departure time is 9:00a.m., with 51% of daily flights leaving at noon.

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

Prices for flights from Ontario to Las Vegas Harry Reid Intl Airport are updated daily.

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

The number of operators available for flights from Ontario to Las Vegas Harry Reid Intl Airport is 9 as of February 2026.

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

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 Ontario to Las Vegas Harry Reid Intl Airport.

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport 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.

C$ 149 Cheap Flights from Ontario to Las Vegas in 2026

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Find the cheapest flights from Ontario to Las Vegas

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 p.m. - 9:33 p.m.

YYZ

LAS

11h 03m

1 stop

8:05 a.m. - 7:36 p.m.

LAS

YYZ

8h 31m

1 stop

C$ 216WestJet

Tue, 24 Mar - Wed, 1 Apr

12:30 p.m. - 8:16 p.m.

YYZ

LAS

10h 46m

1 stop

8:05 a.m. - 7:36 p.m.

LAS

YYZ

8h 31m

1 stop

C$ 217WestJet

Sun, 19 Apr - Thu, 23 Apr

12:40 p.m. - 9:40 p.m.

YYZ

LAS

12h 00m

2 stops

6:10 p.m. - 6:55 a.m.

LAS

YYZ

9h 45m

1 stop

C$ 219WestJet

Sun, 26 Apr - Fri, 1 May

5:30 p.m. - 10:30 p.m.

YTZ

LAS

8h 00m

1 stop

11:25 p.m. - 3:02 p.m.

LAS

YTZ

12h 37m

2 stops

C$ 276Air Canada

Sat, 2 May - Sat, 23 May

12:30 p.m. - 8:35 p.m.

YTZ

LAS

11h 05m

1 stop

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

LAS

YTZ

9h 22m

1 stop

C$ 278Air Canada

Wed, 8 Apr - Wed, 15 Apr

6:45 a.m. - 10:02 p.m.

YUL

LAS

18h 17m

1 stop

7:05 p.m. - 7:05 a.m.

LAS

YUL

9h 00m

1 stop

C$ 384Multiple Airlines

Mon, 30 Mar - Thu, 9 Apr

7:30 p.m. - 6:39 p.m.

YUL

LAS

26h 09m

2 stops

11:05 p.m. - 9:20 a.m.

LAS

YUL

7h 15m

1 stop

C$ 388Multiple Airlines

Thu, 9 Apr - Mon, 13 Apr

3:55 p.m. - 10:02 p.m.

YUL

LAS

9h 07m

1 stop

11:05 p.m. - 10:05 a.m.

LAS

YUL

8h 00m

1 stop

C$ 391Air Transat

Sat, 28 Mar - Sat, 4 Apr

9:45 a.m. - 7:04 p.m.

YSB

LAS

12h 19m

2 stops

6:59 p.m. - 3:16 p.m.

LAS

YSB

17h 17m

2 stops

C$ 670United Airlines

Sat, 21 Mar - Sat, 28 Mar

3:55 p.m. - 11:59 p.m.

YSB

LAS

11h 04m

2 stops

7:04 p.m. - 3:16 p.m.

LAS

YSB

17h 12m

3 stops

C$ 672United Airlines

Mon, 20 Apr - Mon, 27 Apr

WestJet flights from Region of Ontario to Las Vegas

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

WestJet

24 Mar

YYZ1:30 p.m.Toronto Pearson Intl

11h 03m

1 stop

LAS9:33 p.m.Las Vegas Harry Reid Intl

1 Apr

LAS8:05 a.m.Las Vegas Harry Reid Intl

8h 31m

1 stop

YYZ7:36 p.m.Toronto Pearson Intl

C$ 216

WestJet

19 Apr

YYZ12:30 p.m.Toronto Pearson Intl

10h 46m

1 stop

LAS8:16 p.m.Las Vegas Harry Reid Intl

23 Apr

LAS8:05 a.m.Las Vegas Harry Reid Intl

8h 31m

1 stop

YYZ7:36 p.m.Toronto Pearson Intl

C$ 217

WestJet

26 Apr

YYZ12:40 p.m.Toronto Pearson Intl

12h 00m

2 stops

LAS9:40 p.m.Las Vegas Harry Reid Intl

30 Apr

LAS10:05 a.m.Las Vegas Harry Reid Intl

10h 54m

1 stop

YYZ11:59 p.m.Toronto Pearson Intl

C$ 219

Air Canada flights from Region of Ontario to Las Vegas

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

Air Canada

10 Apr

YYZ1:00 p.m.Toronto Pearson Intl

10h 35m

1 stop

LAS8:35 p.m.Las Vegas Harry Reid Intl

16 Apr

LAS6:15 a.m.Las Vegas Harry Reid Intl

9h 42m

1 stop

YYZ6:57 p.m.Toronto Pearson Intl

C$ 239

Air Canada

2 May

YYZ8:35 p.m.Toronto Pearson Intl

4h 54m

LAS10:29 p.m.Las Vegas Harry Reid Intl

5 May

LAS11:30 p.m.Las Vegas Harry Reid Intl

4h 19m

YYZ6:49 a.m.Toronto Pearson Intl

C$ 252

Air Canada

8 May

YYZ4:30 p.m.Toronto Pearson Intl

9h 00m

1 stop

LAS10:30 p.m.Las Vegas Harry Reid Intl

11 May

LAS11:25 p.m.Las Vegas Harry Reid Intl

10h 13m

1 stop

YYZ12:38 p.m.Toronto Pearson Intl

C$ 275

Fly from

Fly to

Route

Depart

Return

Price

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 24/3

1:30 p.m.-9:33 p.m.

1 stop11h 03m

Las Vegas Harry Reid Intl

Wed 1/4

8:05 a.m.-7:36 p.m.

1 stop8h 31m

C$ 216

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sun 19/4

12:30 p.m.-8:16 p.m.

1 stop10h 46m

Las Vegas Harry Reid Intl

Thu 23/4

8:05 a.m.-7:36 p.m.

1 stop8h 31m

C$ 217

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sun 26/4

12:40 p.m.-9:40 p.m.

2 stops12h 00m

Las Vegas Harry Reid Intl

Fri 1/5

6:10 p.m.-6:55 a.m.

1 stop9h 45m

C$ 219

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Sat 2/5

5:30 p.m.-10:30 p.m.

1 stop8h 00m

Las Vegas Harry Reid Intl

Sat 23/5

11:25 p.m.-3:02 p.m.

2 stops12h 37m

C$ 276

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Wed 8/4

12:30 p.m.-8:35 p.m.

1 stop11h 05m

Las Vegas Harry Reid Intl

Wed 15/4

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

1 stop9h 22m

C$ 278

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

6:45 a.m.-10:02 p.m.

1 stop18h 17m

Las Vegas Harry Reid Intl

Thu 9/4

7:05 p.m.-7:05 a.m.

1 stop9h 00m

C$ 384

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

7:30 p.m.-6:39 p.m.

2 stops26h 09m

Las Vegas Harry Reid Intl

Mon 13/4

11:05 p.m.-9:20 a.m.

1 stop7h 15m

C$ 388

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sat 28/3

3:55 p.m.-10:02 p.m.

1 stop9h 07m

Las Vegas Harry Reid Intl

Sat 4/4

11:05 p.m.-10:05 a.m.

1 stop8h 00m

C$ 391

SudburyLas Vegas

YSB - LAS

YSBLAS

Sudbury

Sat 21/3

9:45 a.m.-7:04 p.m.

2 stops12h 19m

Las Vegas Harry Reid Intl

Sat 28/3

6:59 p.m.-3:16 p.m.

2 stops17h 17m

C$ 670

SudburyLas Vegas

YSB - LAS

YSBLAS

Sudbury

Mon 20/4

3:55 p.m.-11:59 p.m.

2 stops11h 04m

Las Vegas Harry Reid Intl

Mon 27/4

7:04 p.m.-3:16 p.m.

3 stops17h 12m

C$ 672

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Region of Ontario to Las Vegas

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 Las Vegas?

If you’re not able to fly to Las Vegas in March, then April is your next best option. Flight prices from Region of Ontario to Las Vegas during April average around C$ 293.

What is the cheapest day to depart on your flight to Las Vegas?

The cheapest day to depart from Region of Ontario to Las Vegas is on a Tuesday. Travellers who choose to depart for Las Vegas on a Tuesday will often find tickets for as low as C$ 337. The most expensive day to fly to Las Vegas is Thursday, with ticket prices averaging around C$ 445.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the afternoon when flights can be purchased for as low as C$ 301. Try not to purchase tickets in the morning because they tend to be around C$ 429. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

You are more likely to see cheaper flights to Las Vegas from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around C$ 363 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Region of Ontario for as low as C$ 321 on momondo.

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

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

You could potentially save up to 8% on your flight if you consider stops on a Region of Ontario to Las Vegas flight.

Cheap Region of Ontario to Las Vegas flight deals and tips

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

Best price found	C$ 178
Fastest flight time	4h 47m
Direct flights	Every day
Airports in Las Vegas	1 airport

The best one-way flight to Las Vegas from Region of Ontario in the past 72 hours is C$ 178. The best round-trip flight deal from Region of Ontario to Las Vegas found on momondo in the last 72 hours is C$ 288.

The fastest flight from Region of Ontario to Las Vegas takes 4h 47m

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

There is 1 airport in Las Vegas. From Region of Ontario there are direct flights to Las Vegas Harry Reid Intl (LAS).

Search flight deals

When did momondo last update prices for flights from Ontario to Las Vegas Harry Reid Intl Airport?
Prices for flights from Ontario to Las Vegas Harry Reid Intl Airport are updated daily.
How many operators does momondo search for flights from Ontario to Las Vegas Harry Reid Intl Airport?
The number of operators available for flights from Ontario to Las Vegas Harry Reid Intl Airport is 9 as of February 2026.
How old do you have to be to fly from Ontario to Las Vegas Harry Reid Intl Airport?
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 Ontario to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The necessary travel and health documents for your Las Vegas Harry Reid Intl Airport 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 Region of Ontario to Las Vegas?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Region of Ontario to Las Vegas is Embraer 195 E2 (56.07% of total bookings). The next most popular plane models are Airbus A320-100/200 (17.27%), Boeing 737 MAX 8 (13.46%), and Boeing 737-700 Passenger/BBJ1 (winglets) (4.07%).

Best airlines flying from Region of Ontario to Las Vegas

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

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom C$ 148	Free Cancellation	Rating 8.0 419 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 155	Free Cancellation	Rating 7.1 10,752 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 156	Free Cancellation	Rating 7.2 3,276 reviews	Search WestJet flights
American Airlines	PriceFrom C$ 170	Free Cancellation	Rating 7.2 11,361 reviews	Search American Airlines flights
United Airlines	PriceFrom C$ 177	Free Cancellation	Rating 7.4 9,357 reviews	Search United Airlines flights
Delta	PriceFrom C$ 188	Free Cancellation	Rating 7.9 8,241 reviews	Search Delta flights
Air Transat	PriceFrom C$ 243	Free Cancellation	Rating 7.7 514 reviews	Search Air Transat flights
WestJet Encore	PriceFrom C$ 281	Free Cancellation	Rating 0.0	Search WestJet Encore flights
APG Airlines	PriceFrom C$ 536	Free Cancellation	Rating 0.0 0 reviews	Search APG Airlines flights

Paradise

Laughlin

Mesquite

Henderson

Boulder City

Pahrump

Needles

North Las Vegas

Winchester

Sunrise Manor

Why use momondo?

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

Finding the right flight to Las Vegas from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Las Vegas quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Ontario to Las Vegas flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Ontario and Las Vegas 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 Ontario to Las Vegas right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Las Vegas, momondo offers a useful price alert feature which will track prices for flights to Las Vegas from Ontario and alert you when they change.

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Cheap flights from Ontario to Las Vegas from C$ 149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Las Vegas departing on 26/4. 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 Region of Ontario to Las Vegas

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

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How to get the cheapest flight ticket from Region of Ontario to Las Vegas

What is the cheapest month to fly to Las Vegas?

What is the cheapest day to depart on your flight to Las Vegas?

What is the cheapest time of day to depart on your flight to Las Vegas?

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

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

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

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

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

Which airlines fly to Las Vegas?

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

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

How long does it take to fly to Las Vegas?

Cheap Region of Ontario to Las Vegas flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in Las Vegas

Best airlines flying from Region of Ontario to Las Vegas

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

Travelling to a place near Las Vegas?

Why use momondo?

An easier way to manage your Las Vegas 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 the United States

Airports servicing Nevada

Fly your favourite airline to Las Vegas

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Las Vegas

List of cabin classes available on flights landing in Las Vegas. Availability may vary depending on flight origin and airline.

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