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$133+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LAS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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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 November, booked 60 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from Pierre Elliott Trudeau Intl to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$288
(Air Canada)

One-way from

$133
(Trip.com)

Popular in

September

Cheapest in

January

Average price

$403

Good round-trip deal

$323 or less

Good one-way deal

$179 or less
From Montreal Pierre Elliott Trudeau Intl to Las Vegas Harry Reid Intl
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One-way flight from Montreal Pierre Elliott Trudeau Intl to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 14% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Las Vegas Harry Reid Intl.
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Find 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 August 18, 2025.

This Air Canada deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:25 amYUL - LAS
1 stop17h 34mAir Canada
Wed 10/111:15 pmLAS - YUL
Nonstop4h 55mAir Canada
Deal found 8/17$288
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:30 pmYUL - LAS
1 stop9h 14mUnited Airlines
Mon 9/226:28 pmLAS - YUL
2 stops22h 17mUnited Airlines
Deal found 8/17$289
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:20 amYUL - LAS
1 stop9h 10mDelta
Wed 9/310:30 amLAS - YUL
1 stop10h 23mDelta
Deal found 8/16$290
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/306:45 amYUL - LAS
1 stop7h 57mPorter Airlines
Sun 11/212:40 pmLAS - YUL
1 stop8h 55mPorter Airlines
Deal found 8/17$291
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:45 amYUL - LAS
1 stop7h 57mMultiple Airlines
Mon 11/108:00 amLAS - YUL
1 stop28h 12mMultiple Airlines
Deal found 8/17$292
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/319:45 amYUL - LAS
1 stop8h 02mUnited Airlines
Sun 9/72:10 pmLAS - YUL
1 stop17h 30mUnited Airlines
Deal found 8/16$293
This WestJet deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/227:00 amYUL - LAS
2 stops16h 21mWestJet
Sun 9/289:10 pmLAS - YUL
2 stops24h 17mWestJet
Deal found 8/17$294
This Mytrip deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:45 amYUL - LAS
2 stops41h 44mWestJet
Fri 9/199:10 pmLAS - YUL
2 stops24h 31mWestJet
Deal found 8/16$295
This WestJet deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:00 amYUL - LAS
1 stop17h 29mWestJet
Wed 10/2211:30 amLAS - YUL
1 stop10h 11mWestJet
Deal found 8/16$296
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/316:15 amYUL - LAS
1 stop8h 01mUnited Airlines
Sun 8/312:10 pmLAS - YUL
1 stop17h 30mUnited Airlines
Deal found 8/17$297
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:45 amYUL - LAS
1 stop7h 30mPorter Airlines
Fri 9/1912:20 pmLAS - YUL
1 stop9h 17mPorter Airlines
Deal found 8/16$298
This Air Canada deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:00 amYUL - LAS
1 stop17h 13mAir Canada
Sat 10/1111:15 pmLAS - YUL
Nonstop4h 55mAir Canada
Deal found 8/16$299

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
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

Pierre Elliott Trudeau Intl

Fly to

Las Vegas

Route

Depart

Return

Price

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 9/23

6:00 am-11:31 am

1 stop8h 31m

Las Vegas Harry Reid Intl

Tue 9/30

4:40 pm-10:40 am

2 stops15h 00m

$289

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sun 8/31

6:00 am-10:24 am

1 stop7h 24m

Las Vegas Harry Reid Intl

Wed 9/3

1:55 pm-11:16 pm

1 stop6h 21m

$289

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 9/9

9:15 am-5:10 pm

2 stops10h 55m

Las Vegas Harry Reid Intl

Mon 9/15

12:59 am-4:10 pm

2 stops12h 11m

$289

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

6:00 am-8:07 pm

2 stops17h 07m

Las Vegas Harry Reid Intl

Mon 11/10

11:50 pm-3:16 pm

1 stop12h 26m

$289

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

6:30 pm-12:45 am

1 stop9h 15m

Las Vegas Harry Reid Intl

Mon 9/29

11:45 pm-1:09 pm

1 stop10h 24m

$289

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Mon 9/15

6:15 am-11:16 am

1 stop8h 01m

Las Vegas Harry Reid Intl

Mon 9/22

11:59 pm-10:40 am

1 stop7h 41m

$289

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Fri 9/12

6:30 pm-12:44 am

1 stop9h 14m

Las Vegas Harry Reid Intl

Mon 9/22

6:28 pm-7:45 pm

2 stops22h 17m

$289

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sun 2/1

7:00 am-2:32 pm

1 stop10h 32m

Las Vegas Harry Reid Intl

Wed 2/4

12:59 am-9:30 pm

2 stops17h 31m

$289

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 9/18

6:00 am-1:55 pm

1 stop10h 55m

Las Vegas Harry Reid Intl

Fri 9/26

11:59 pm-10:40 am

1 stop7h 41m

$289

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Mon 9/15

6:15 am-11:16 am

1 stop8h 01m

Las Vegas Harry Reid Intl

Tue 9/23

7:00 am-5:26 pm

1 stop7h 26m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 22 results
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The best insider tips for Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about YULby John Walton
LAS

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

Read more about LASby Ramsey Qubein
Our travel experts
John Walton

John Walton

Expert on YUL

John Walton

John Walton

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LAS

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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

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

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Las Vegas. Price data was last updated on August 8, 2025.

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 60 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, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas (average of $198). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in March is currently the most expensive (average of $269). 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?

Find hourly flight availability from Pierre Elliott Trudeau Intl to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

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 61% versus a flight in the morning.

What is the cheapest day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Pierre Elliott Trudeau Intl to Las Vegas. Price data was last updated on August 17, 2025.

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas?

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated August 18, 2025.
Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas, such as Porter Airlines, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
333 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
333 reviews
Porter Airlines
8.0
Very good
333 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,981 reviews
Porter Airlines
8.0
Very good
333 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
333 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
3,018 reviews
Porter Airlines
8.0
Very good
333 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,992 reviews
Porter Airlines
8.0
Very good
333 reviews

Overall

8.0

Boarding

8.2

Comfort

8.0

Crew

8.7

Entertainment

7.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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.

  • 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 are 0 daily inbound flights from Montreal Pierre Elliott Trudeau Intl from 6 different airlines.

  • 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 $185 on this airline. Additional options worth looking into are Air Canada and WestJet, starting at $198 and $237 round-trip. Porter Airlines is 48% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $318, our data indicates the cheapest price to be $150. The most popular route (Montreal Pierre Elliott Trudeau Intl - Las Vegas Harry Reid Intl), is priced around $225.

  • 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, August is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas (average of $198). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in March is currently the most expensive (average of $269). 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.

See more FAQs

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Alternative routes for Pierre Elliott Trudeau Intl to Las Vegas

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Top 6 airlines flying from Pierre Elliott Trudeau Intl to Las Vegas

Discover the top 6 airlines that operate flights from Pierre Elliott Trudeau Intl to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$185Average$311FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$198Average$411FlexibilityNo cancel feeOn-time67%
WestJetCheapest$237Average$286FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$239Average$411FlexibilityNo cancel feeOn-time69%
DeltaCheapest$275Average$524FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$303Average$778FlexibilityNo cancel feeOn-time71%

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