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

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

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 Ottawa (a popular airport in Region of Ontario) to Las Vegas (the most popular airport in Las Vegas), then the flight time is 5h 20m on average. If you fly from Toronto (another popular airport in Region of Ontario) to Las Vegas, then the average flight time is 7h 23m.

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 70 per week as of November 2025. The most frequent departure day is Thu, with 19% of weekly flights leaving on this day.

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 10 per day as of November 2025. The most frequent departure time is 9:00a.m., with 45% of daily flights leaving at noon.

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 50% 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.

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 November 2025.

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$ 150 Cheap Flights from Ontario to Las Vegas in 2025/26

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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.

7:55 p.m. - 10:02 p.m.YYZ-LAS

5h 07mdirect

11:05 p.m. - 6:20 a.m.LAS-YYZ

4h 15mdirect

C$ 243Porter Airlines

Find Deal

Thu, 1 Jan - Fri, 16 Jan

7:45 a.m. - 6:39 p.m.YYZ-LAS

13h 54m2 stops

11:20 a.m. - 12:26 a.m.LAS-YYZ

10h 06m1 stop

C$ 244WestJet

Find Deal

Sun, 11 Jan - Thu, 15 Jan

9:45 a.m. - 11:58 a.m.YYZ-LAS

5h 13mdirect

8:00 a.m. - 11:38 p.m.LAS-YYZ

12h 38m2 stops

C$ 246WestJet

Find Deal

Sun, 7 Dec - Tue, 9 Dec

9:35 a.m. - 11:42 a.m.YYZ-LAS

5h 07mdirect

11:05 p.m. - 6:20 a.m.LAS-YYZ

4h 15mdirect

C$ 247Porter Airlines

Find Deal

Sat, 10 Jan - Sun, 11 Jan

3:30 p.m. - 8:39 p.m.YTZ-LAS

8h 09m1 stop

9:10 a.m. - 7:55 p.m.LAS-YTZ

7h 45m1 stop

C$ 288Air Canada

Find Deal

Wed, 17 Dec - Sun, 21 Dec

3:30 p.m. - 8:39 p.m.YTZ-LAS

8h 09m1 stop

9:10 a.m. - 7:55 p.m.LAS-YTZ

7h 45m1 stop

C$ 290Air Canada

Find Deal

Sat, 13 Dec - Wed, 24 Dec

7:05 a.m. - 9:31 p.m.YKF-LAS

17h 26m1 stop

7:05 p.m. - 4:00 p.m.LAS-YKF

17h 55m1 stop

C$ 441Multiple Airlines

Find Deal

Fri, 23 Jan - Mon, 26 Jan

7:05 a.m. - 6:11 p.m.YKF-LAS

14h 06m1 stop

7:05 p.m. - 4:00 p.m.LAS-YKF

17h 55m1 stop

C$ 453Multiple Airlines

Find Deal

Thu, 15 Jan - Mon, 19 Jan

9:45 a.m. - 9:49 p.m.YSB-LAS

15h 04m2 stops

12:36 a.m. - 3:16 p.m.LAS-YSB

11h 40m2 stops

C$ 637United Airlines

Find Deal

Sun, 5 Apr - Wed, 8 Apr

9:25 a.m. - 9:57 p.m.YXU-LAS

15h 32m2 stops

12:30 a.m. - 9:21 p.m.LAS-YXU

17h 51m2 stops

C$ 665United Airlines

Find Deal

Thu, 22 Jan - Thu, 22 Jan

Porter Airlines flights from Region of Ontario to Las Vegas

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

Porter Airlines

5 Jan

YYZ7:55 p.m.Toronto Pearson Intl

5h 07m

LAS10:02 p.m.Las Vegas Harry Reid Intl

10 Jan

LAS11:05 p.m.Las Vegas Harry Reid Intl

4h 15m

YYZ6:20 a.m.Toronto Pearson Intl

C$ 243

Find similar

Porter Airlines

9 Dec

YYZ9:35 a.m.Toronto Pearson Intl

5h 07m

LAS11:42 a.m.Las Vegas Harry Reid Intl

15 Dec

LAS12:40 p.m.Las Vegas Harry Reid Intl

4h 15m

YYZ7:55 p.m.Toronto Pearson Intl

C$ 246

Find similar

Porter Airlines

10 Jan

YYZ7:55 p.m.Toronto Pearson Intl

5h 07m

LAS10:02 p.m.Las Vegas Harry Reid Intl

14 Jan

LAS12:40 p.m.Las Vegas Harry Reid Intl

4h 15m

YYZ7:55 p.m.Toronto Pearson Intl

C$ 247

Find similar

American Airlines flights from Region of Ontario to Las Vegas

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

American Airlines

8 Dec

YYZ12:36 p.m.Toronto Pearson Intl

13h 11m

1 stop

LAS10:47 p.m.Las Vegas Harry Reid Intl

12 Dec

LAS11:29 p.m.Las Vegas Harry Reid Intl

7h 49m

1 stop

YYZ10:18 a.m.Toronto Pearson Intl

C$ 300

Find similar

American Airlines

17 Jan

YUL3:52 p.m.Montreal Pierre Elliott Trudeau Intl

20h 32m

1 stop

LAS9:24 a.m.Las Vegas Harry Reid Intl

21 Jan

LAS6:03 a.m.Las Vegas Harry Reid Intl

13h 56m

1 stop

YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 460

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 1/1

7:55 p.m.-10:02 p.m.

Nonstop5h 07m

Las Vegas Harry Reid Intl

Fri 16/1

11:05 p.m.-6:20 a.m.

Nonstop4h 15m

C$ 243

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sun 11/1

7:45 a.m.-6:39 p.m.

2 stops13h 54m

Las Vegas Harry Reid Intl

Thu 15/1

11:20 a.m.-12:26 a.m.

1 stop10h 06m

C$ 244

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sun 7/12

9:45 a.m.-11:58 a.m.

Nonstop5h 13m

Las Vegas Harry Reid Intl

Tue 9/12

8:00 a.m.-11:38 p.m.

2 stops12h 38m

C$ 246

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 10/1

9:35 a.m.-11:42 a.m.

Nonstop5h 07m

Las Vegas Harry Reid Intl

Sun 11/1

11:05 p.m.-6:20 a.m.

Nonstop4h 15m

C$ 247

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Wed 17/12

3:30 p.m.-8:39 p.m.

1 stop8h 09m

Las Vegas Harry Reid Intl

Sun 21/12

9:10 a.m.-7:55 p.m.

1 stop7h 45m

C$ 288

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Sat 13/12

3:30 p.m.-8:39 p.m.

1 stop8h 09m

Las Vegas Harry Reid Intl

Wed 24/12

9:10 a.m.-7:55 p.m.

1 stop7h 45m

C$ 290

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Fri 23/1

7:05 a.m.-9:31 p.m.

1 stop17h 26m

Las Vegas Harry Reid Intl

Mon 26/1

7:05 p.m.-4:00 p.m.

1 stop17h 55m

C$ 441

TorontoLas Vegas

YKF - LAS

YKFLAS

Toronto Region of Waterloo Intl

Thu 15/1

7:05 a.m.-6:11 p.m.

1 stop14h 06m

Las Vegas Harry Reid Intl

Mon 19/1

7:05 p.m.-4:00 p.m.

1 stop17h 55m

C$ 453

SudburyLas Vegas

YSB - LAS

YSBLAS

Sudbury

Sun 5/4

9:45 a.m.-9:49 p.m.

2 stops15h 04m

Las Vegas Harry Reid Intl

Wed 8/4

12:36 a.m.-3:16 p.m.

2 stops11h 40m

C$ 637

LondonLas Vegas

YXU - LAS

YXULAS

London

Thu 22/1

9:25 a.m.-9:57 p.m.

2 stops15h 32m

Las Vegas Harry Reid Intl

Thu 22/1

12:30 a.m.-9:21 p.m.

2 stops17h 51m

C$ 665

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 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 January, then February is your next best option. Flight prices from Region of Ontario to Las Vegas during February average around C$ 302.

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$ 452.

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$ 291. Try not to purchase tickets in the morning because they tend to be around C$ 436. 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$ 377 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$ 337 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.

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$ 164
Fastest flight time	4h 54m
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$ 164. The best round-trip flight deal from Region of Ontario to Las Vegas found on momondo in the last 72 hours is C$ 277.

The fastest flight from Region of Ontario to Las Vegas takes 4h 54m

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

There is 1 airport near Las Vegas: 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 November 2025.
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 (62.15% of total bookings). The next most popular plane models are Airbus A320-100/200 (16.54%), Airbus A321-100/200 (9.10%), and Airbus A319 (3.89%).

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
WestJet	PriceFrom C$ 160	Free Cancellation	Rating 7.2 3,163 reviews	Search WestJet flights
American Airlines	PriceFrom C$ 174	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
United Airlines	PriceFrom C$ 181	Free Cancellation	Rating 7.4 9,019 reviews	Search United Airlines flights
Porter Airlines	PriceFrom C$ 185	Free Cancellation	Rating 8.0 392 reviews	Search Porter Airlines flights
Air Canada	PriceFrom C$ 189	Free Cancellation	Rating 7.1 10,461 reviews	Search Air Canada flights
Delta	PriceFrom C$ 234	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
Air Transat	PriceFrom C$ 243	Free Cancellation	Rating 7.8 475 reviews	Search Air Transat flights
WestJet Encore	PriceFrom C$ 288	Free Cancellation	Rating 0.0	Search WestJet Encore flights
APG Airlines	PriceFrom C$ 550	Free Cancellation	Rating 0.0 0 reviews	Search APG Airlines flights

Laughlin

Paradise

Mesquite

Boulder City

Henderson

Pahrump

North Las Vegas

Needles

Primm

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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Flights to Phoenixfrom C$ 164

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Flights to Chicagofrom C$ 180

Flights to Houstonfrom C$ 219

Flights to Dallasfrom C$ 254

Cheap flights from Ontario to Las Vegas from C$ 150

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 11/1. 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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Filter for what you want

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Find the cheapest flights from Ontario to Las Vegas

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Porter Airlines flights from Region of Ontario to Las Vegas

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

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Our best American Airlines 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

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 Las Vegas?

If you’re not able to fly to Las Vegas in January, then February is your next best option. Flight prices from Region of Ontario to Las Vegas during February average around C$ 302.

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$ 452.

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$ 291. Try not to purchase tickets in the morning because they tend to be around C$ 436. 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?

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.

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

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

The number of flights available between Region of Ontario and Las Vegas is 10 per day as of November 2025. The most frequent departure time is 9:00a.m., with 45% of daily flights leaving at noon.

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 70 per week as of November 2025. The most frequent departure day is Thu, with 19% of weekly flights leaving on this day.

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

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

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

How old do you have to be to fly 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?

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

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

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

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

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

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