How often are flights from Montreal to Las Vegas delayed?

About 17% of weekly flights between Montreal and Las Vegas have experienced delays in the past year, with the average delay time being 175 minutes.

What day of the week experiences the fewest flight delays on this route?

Sunday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

What is the most punctual flight time for Montreal to Las Vegas flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Which airline has the best punctuality record on Montreal to Las Vegas flights?

Over the last year, Air Canada Rouge have had the lowest number of delays on this route, with just 8% of flights being delayed.

What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas one-way?

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $131. However, be on the lookout for offers from Porter Airlines and Air Canada, as they are both options that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas for a low price.

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas

The most flights from YUL to LAS are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the most popular airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas?

The most popular airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas are Air Canada, Porter Airlines and Delta. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-Las Vegas flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Las Vegas flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montreal Pierre Elliott Trudeau Intl Airport-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Las Vegas from Montreal Pierre Elliott Trudeau Intl?

Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from Montreal Pierre Elliott Trudeau Intl. Booking flights from Montreal Pierre Elliott Trudeau Intl to Harry Reid Intl (LAS) should be relatively easy as there is 1 daily inbound flight from Montreal Pierre Elliott Trudeau Intl from 5 different airlines.

How can I find direct flights from Pierre Elliott Trudeau Intl to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Las Vegas.

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Las Vegas?

Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$142+ Flights from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Las Vegas Harry Reid Intl are usually found in January or March, booked 53 days in advance, depart on a Tuesday or Friday and return on a Saturday

Cheap flight deals from Pierre Elliott Trudeau Intl to Las Vegas

Cheapest flights from Pierre Elliott Trudeau Intl to Las Vegas
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.

Wed 12/3111:10 amYUL - LAS

1 stop14h 21mAir Canada

Wed 1/79:00 amLAS - YUL

Nonstop4h 47mAir Canada

Deal found 12/30

$566

Wed 12/314:45 pmYUL - LAS

2 stops19h 30mUnited Airlines

Thu 1/16:54 pmLAS - YUL

2 stops16h 06mUnited Airlines

Deal found 12/30

$571

Wed 12/3111:10 amYUL - LAS

1 stop14h 21mAir Canada

Tue 1/69:00 amLAS - YUL

Nonstop4h 47mAir Canada

Deal found 12/30

$597

Wed 12/318:30 amYUL - LAS

1 stop17h 01mAir Canada

Mon 1/511:30 pmLAS - YUL

2 stops9h 09mAir Canada

Deal found 12/30

$604

Wed 12/3111:10 amYUL - LAS

1 stop14h 21mAir Canada

Thu 1/15:30 amLAS - YUL

2 stops9h 25mAir Canada

Deal found 12/30

$658

Wed 12/318:30 amYUL - LAS

1 stop17h 01mAir Canada

Sun 1/411:30 pmLAS - YUL

1 stop6h 52mAir Canada

Deal found 12/30

$662

Wed 12/314:45 pmYUL - LAS

2 stops19h 30mUnited Airlines

Sun 1/46:20 pmLAS - YUL

2 stops14h 10mUnited Airlines

Deal found 12/29

$672

Best flights from Pierre Elliott Trudeau Intl to Las Vegas
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 30, 2025.

Thu 4/236:45 amYUL - LAS

2 stops41h 48mWestJet

Wed 4/2912:35 pmLAS - YUL

1 stop9h 05mWestJet

Deal found 12/30

$276

Sat 2/143:45 pmYUL - LAS

1 stop11h 40mAmerican Airlines

Sat 2/215:32 pmLAS - YUL

1 stop18h 32mAmerican Airlines

Deal found 12/30

$327

Sat 1/316:45 amYUL - LAS

2 stops16h 30mWestJet

Fri 2/67:05 pmLAS - YUL

1 stop9h 00mWestJet

Deal found 12/30

$282

Sun 2/16:45 amYUL - LAS

2 stops29h 51mWestJet

Fri 2/68:00 amLAS - YUL

2 stops13h 38mWestJet

Deal found 12/30

$286

Tue 3/316:45 amYUL - LAS

2 stops14h 28mWestJet

Mon 4/67:05 pmLAS - YUL

1 stop9h 00mWestJet

Deal found 12/30

$287

Tue 3/316:45 amYUL - LAS

2 stops14h 28mWestJet

Sun 4/511:25 pmLAS - YUL

1 stop22h 13mWestJet

Deal found 12/30

$293

Thu 2/196:45 amYUL - LAS

2 stops38h 54mWestJet

Tue 2/247:05 pmLAS - YUL

1 stop9h 00mWestJet

Deal found 12/30

$313

Sat 1/316:45 amYUL - LAS

2 stops16h 30mWestJet

Sun 2/89:15 pmLAS - YUL

2 stops24h 23mWestJet

Deal found 12/30

$320

Mon 4/276:45 amYUL - LAS

1 stop9h 09mWestJet

Thu 4/3010:00 amLAS - YUL

2 stops11h 42mWestJet

Deal found 12/30

$335

Last-minute flights from Pierre Elliott Trudeau Intl to Las Vegas
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to Las Vegas. Data last updated December 30, 2025 and is based on user searches.

Mon 1/126:45 amYUL - LAS

1 stop18h 24mMultiple Airlines

Thu 1/227:15 pmLAS - YUL

1 stop18h 12mMultiple Airlines

Deal found 12/29

$286

Fri 1/166:45 amYUL - LAS

1 stop18h 24mWestJet

Mon 1/198:00 amLAS - YUL

2 stops13h 43mWestJet

Deal found 12/30

$282

Thu 1/226:45 amYUL - LAS

1 stop18h 24mWestJet

Sun 1/2511:25 pmLAS - YUL

1 stop22h 18mWestJet

Deal found 12/30

$276

Fri 1/236:45 amYUL - LAS

1 stop18h 24mWestJet

Sun 1/2511:25 pmLAS - YUL

1 stop22h 18mWestJet

Deal found 12/30

$274

Fri 1/236:45 amYUL - LAS

1 stop18h 24mWestJet

Mon 1/267:05 pmLAS - YUL

2 stops26h 38mWestJet

Deal found 12/29

$285

Sat 1/246:45 amYUL - LAS

2 stops16h 30mWestJet

Mon 1/2611:25 pmLAS - YUL

1 stop22h 18mWestJet

Deal found 12/29

$279

Mon 1/267:30 pmYUL - LAS

1 stop25h 41mWestJet

Mon 2/28:00 amLAS - YUL

2 stops13h 38mWestJet

Deal found 12/29

$283

Tue 1/277:30 pmYUL - LAS

1 stop29h 01mWestJet

Sat 1/318:00 amLAS - YUL

2 stops13h 43mWestJet

Deal found 12/30

$278

Wed 1/286:45 amYUL - LAS

2 stops17h 46mWestJet

Wed 2/47:05 pmLAS - YUL

2 stops26h 33mWestJet

Deal found 12/29

$284

Thu 1/296:45 amYUL - LAS

1 stop18h 24mWestJet

Thu 2/2611:25 pmLAS - YUL

1 stop22h 13mWestJet

Deal found 12/30

$277

Sat 1/316:45 amYUL - LAS

2 stops16h 30mWestJet

Wed 2/47:05 pmLAS - YUL

1 stop9h 00mWestJet

Deal found 12/29

$281

One-way flights from Pierre Elliott Trudeau Intl to Las Vegas
Search for one-way flight options from Pierre Elliott Trudeau Intl to Las Vegas. Find affordable one-way fares based on user searches. Data last updated December 30, 2025.

Mon 4/206:45 amYUL - LAS

2 stops14h 28mWestJet

Deal found 12/30

$142

Sat 5/236:45 amYUL - LAS

2 stops13h 49mWestJet

Deal found 12/30

$148

Tue 5/196:45 amYUL - LAS

2 stops13h 49mWestJet

Deal found 12/30

$149

Fri 5/86:45 amYUL - LAS

2 stops13h 49mWestJet

Deal found 12/30

$150

Mon 5/186:45 amYUL - LAS

1 stop7h 54mWestJet

Deal found 12/30

$151

Mon 6/16:45 amYUL - LAS

2 stops15h 52mWestJet

Deal found 12/29

$153

Sun 5/36:45 amYUL - LAS

2 stops15h 52mWestJet

Deal found 12/29

$157

Mon 1/266:45 amYUL - LAS

1 stop18h 24mWestJet

Deal found 12/29

$162

Mon 2/166:45 amYUL - LAS

1 stop18h 27mWestJet

Deal found 12/30

$168

Find flight deals from Pierre Elliott Trudeau Intl to Las Vegas

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$274 (FlightHub)
One-way from	$142 (oojo)
Popular in	December
Cheapest in	January
Average price	$460
Good round-trip deal	$397 or less
Good one-way deal	$197 or less

Provider with most accurate pricing for Montreal Pierre Elliott Trudeau Intl-Las Vegas Harry Reid Intl flight deals.

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Provider most trusted by Cheapflights users for Montreal Pierre Elliott Trudeau Intl-Las Vegas Harry Reid Intl flights.

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From Montreal Pierre Elliott Trudeau Intl to Las Vegas Harry Reid Intl

Search Deals

One-way flight from Montreal Pierre Elliott Trudeau Intl to Las Vegas Harry Reid Intl

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Las Vegas Harry Reid Intl.

Search Deals

Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Las Vegas Harry Reid Intl.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 4/23

6:45 am-9:33 pm

2 stops41h 48m

Las Vegas Harry Reid Intl

Wed 4/29

12:35 pm-12:40 am

1 stop9h 05m

$276

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sat 1/31

6:45 am-8:15 pm

2 stops16h 30m

Las Vegas Harry Reid Intl

Fri 2/6

7:05 pm-7:05 am

1 stop9h 00m

$282

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sun 2/1

6:45 am-9:36 am

2 stops29h 51m

Las Vegas Harry Reid Intl

Fri 2/6

8:00 am-12:38 am

2 stops13h 38m

$286

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 3/31

6:45 am-6:13 pm

2 stops14h 28m

Las Vegas Harry Reid Intl

Mon 4/6

7:05 pm-7:05 am

1 stop9h 00m

$287

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 3/31

6:45 am-6:13 pm

2 stops14h 28m

Las Vegas Harry Reid Intl

Sun 4/5

11:25 pm-12:38 am

1 stop22h 13m

$293

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 2/19

6:45 am-6:39 pm

2 stops38h 54m

Las Vegas Harry Reid Intl

Tue 2/24

7:05 pm-7:05 am

1 stop9h 00m

$313

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sat 1/31

6:45 am-8:15 pm

2 stops16h 30m

Las Vegas Harry Reid Intl

Sun 2/8

9:15 pm-12:38 am

2 stops24h 23m

$320

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sat 2/14

3:45 pm-12:25 am

1 stop11h 40m

Las Vegas Harry Reid Intl

Sat 2/21

5:32 pm-3:04 pm

1 stop18h 32m

$327

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Mon 4/27

6:45 am-12:54 pm

1 stop9h 09m

Las Vegas Harry Reid Intl

Thu 4/30

10:00 am-12:42 am

2 stops11h 42m

$335

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Fri 5/8

6:45 am-5:34 pm

2 stops13h 49m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 18 results

Compare providers for flights from Pierre Elliott Trudeau Intl to Las Vegas

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pierre Elliott Trudeau Intl to Las Vegas in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Las Vegas flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Montreal Pierre Elliott Trudeau Intl Airport-Las Vegas flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Montreal Pierre Elliott Trudeau Intl Airport-Las Vegas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Montreal Pierre Elliott Trudeau Intl Airport-Las Vegas flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Montreal Pierre Elliott Trudeau Intl Airport-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pierre Elliott Trudeau Intl to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Pierre Elliott Trudeau Intl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas

Prices

Airlines

Delays

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas?

To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas (average of $139). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in November is currently the most expensive (average of $265). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YUL to LAS?

When flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 59% versus a flight in the afternoon.

The best insider tips for Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas flights

Cheapflights partnered with top experts to bring you the best recommendations for your Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas trip

Airports

YUL

Use YULExpress to pre-book security fast track up to 72 hours before departure for a smoother experience.

LAS

For a quick exit, rideshare pickups are in the parking garage; request your ride closer to the garage.

Our travel experts

John Walton

Expert on YUL

Ramsey Qubein

Expert on LAS

Reviews of airlines servicing Las Vegas

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas, such as Porter Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

402 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Porter Airlines

8.0

Very good

402 reviews

Porter Airlines

8.0

Very good

402 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Delta

7.9

Good

8,016 reviews

Porter Airlines

8.0

Very good

402 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

United Airlines

7.4

Good

9,126 reviews

Porter Airlines

8.0

Very good

402 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

WestJet

7.2

Good

3,226 reviews

Porter Airlines

8.0

Very good

402 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Air Canada

7.1

Good

10,566 reviews

Porter Airlines

8.0

Very good

402 reviews

Reviews

1 / 20

8.0

Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

What airport do you fly into for flights to Las Vegas from Montreal Pierre Elliott Trudeau Intl?
Located just 6.2 mi from the city center, Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from Montreal Pierre Elliott Trudeau Intl. Booking flights from Montreal Pierre Elliott Trudeau Intl to Harry Reid Intl (LAS) should be relatively easy as there is 1 daily inbound flight from Montreal Pierre Elliott Trudeau Intl from 5 different airlines.
How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas?
For as low as $276, WestJet can have you in Las Vegas from Montreal Pierre Elliott Trudeau Intl Airport in 41h 48m. There are 2232 mi between Montreal Pierre Elliott Trudeau Intl Airport and Las Vegas.
What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas round-trip?
Our cheapest airline available from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas is Porter Airlines. Our recent data shows that you can find tickets from as low as $150 on this airline. Additional options worth looking into are United Airlines and Air Canada, starting at $151 and $192 round-trip. Porter Airlines is 58% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $131. However, be on the lookout for offers from Porter Airlines and Air Canada, as they are both options that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas for a low price.
What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas?
Looking for the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas? While on average our users pay $486, our data indicates the cheapest price to be $176. The most popular route (Montreal Pierre Elliott Trudeau Intl - Las Vegas Harry Reid Intl), is priced around $249.
Can I find deals for flights from Pierre Elliott Trudeau Intl to Las Vegas that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Las Vegas.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Las Vegas?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas (average of $139). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in November is currently the most expensive (average of $265). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 5 airlines flying from Pierre Elliott Trudeau Intl to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$165	Average$447	FlexibilityNo cancel fee	On-time69%
Porter Airlines	Cheapest$185	Average$332	FlexibilityNo cancel fee	On-time52%
WestJet	Cheapest$196	Average$277	FlexibilityNo cancel fee	On-time60%
Air Canada	Cheapest$240	Average$415	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$275	Average$408	FlexibilityNo cancel fee	On-timeN/A

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$142+ Cheap flights from Pierre Elliott Trudeau Intl (YUL) to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pierre Elliott Trudeau Intl to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Las Vegas Harry Reid Intl are usually found in January or March, booked 53 days in advance, depart on a Tuesday or Friday and return on a Saturday

Cheap flight deals from Pierre Elliott Trudeau Intl to Las Vegas

Cheapest flights from Pierre Elliott Trudeau Intl to Las VegasExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.

Find flight deals from Pierre Elliott Trudeau Intl to Las Vegas

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas that are best for you.

Compare providers for flights from Pierre Elliott Trudeau Intl to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pierre Elliott Trudeau Intl to Las Vegas in December.

Best time to book a flight from Pierre Elliott Trudeau Intl to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Pierre Elliott Trudeau Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas?

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas?

What is the cheapest time of day to fly from YUL to LAS?

Weekly flight availability from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas

How often are flights from Montreal to Las Vegas delayed?

What is the most punctual flight time for Montreal to Las Vegas flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Montreal to Las Vegas flights?

The best insider tips for Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas flights

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Reviews of airlines servicing Las Vegas

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas, such as Porter Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Top 5 airlines flying from Pierre Elliott Trudeau Intl to Las Vegas

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Cheapest flights from Pierre Elliott Trudeau Intl to Las Vegas
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.