Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas from C$ 199

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LAS
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

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 Wednesday and return on a Tuesday

Cheap flight deals from Pierre Elliott Trudeau Intl to Las Vegas

Enter your travel dates to find the best prices.

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 12 December 2025.

Wed 31/1210:15 a.m.YUL - LAS
2 stops25h 44mMultiple Airlines
Tue 6/17:05 p.m.LAS - YUL
1 stop9h 00mMultiple Airlines
Deal found 10/12C$ 658
Wed 31/127:30 a.m.YUL - LAS
1 stop17h 28mAmerican Airlines
Tue 6/14:46 p.m.LAS - YUL
2 stops19h 34mAmerican Airlines
Deal found 10/12C$ 672
Sat 13/125:55 p.m.YUL - LAS
Nonstop5h 44mAir Canada
Thu 1/19:00 a.m.LAS - YUL
Nonstop4h 47mAir Canada
Deal found 11/12C$ 688
Wed 24/127:30 p.m.YUL - LAS
2 stops27h 45mWestJet
Wed 31/127:05 p.m.LAS - YUL
1 stop9h 00mWestJet
Deal found 11/12C$ 696
Thu 11/126:45 a.m.YUL - LAS
1 stop8h 13mWestJet
Mon 15/1211:25 p.m.LAS - YUL
1 stop22h 18mWestJet
Deal found 10/12C$ 706
Wed 31/1210:30 a.m.YUL - LAS
2 stops15h 01mAir Canada
Tue 6/19:00 a.m.LAS - YUL
Nonstop4h 47mAir Canada
Deal found 10/12C$ 712
Thu 11/126:45 a.m.YUL - LAS
1 stop8h 13mWestJet
Tue 16/127:05 p.m.LAS - YUL
2 stops26h 38mWestJet
Deal found 10/12C$ 716
Wed 24/127:30 p.m.YUL - LAS
2 stops27h 45mWestJet
Mon 5/111:25 p.m.LAS - YUL
1 stop22h 18mWestJet
Deal found 10/12C$ 725

Find 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 12 December 2025.

Round-trip from

C$ 399

One-way from

C$ 199

Popular in

December

Cheapest in

January

Average price

C$ 599

Good round-trip deal

C$ 508 or less

Good one-way deal

C$ 346 or less
WestJet
  • WestJet
  • 23/2-12/3
  • 3 total stops
  • 24h 05m total
  • Montreal to Las Vegas
WestJet
  • WestJet
  • 27/1
  • 2 total stops
  • 14h 26m total
  • Montreal to Las Vegas
Highest demand for flights based on searches. 4% potential increase in price (C$ 32 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Average for round-trip flights in December 2025
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from Montreal Pierre Elliott Trudeau Intl to Las Vegas Harry Reid Intl.

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 629,999 searches. Data last updated 12 December 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 17/2

2:40 p.m.-8:54 p.m.

1 stop9h 14m

Las Vegas Harry Reid Intl

Tue 24/2

11:40 p.m.-12:02 p.m.

1 stop9h 22m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

12:50 p.m.-6:56 p.m.

1 stop9h 06m

Las Vegas Harry Reid Intl

Sat 14/2

12:05 p.m.-11:59 p.m.

1 stop8h 54m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 17/2

2:40 p.m.-8:54 p.m.

1 stop9h 14m

Las Vegas Harry Reid Intl

Fri 20/2

12:50 a.m.-1:40 p.m.

1 stop9h 50m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

1:02 p.m.-8:37 p.m.

1 stop10h 35m

Las Vegas Harry Reid Intl

Sat 7/2

11:15 p.m.-12:12 p.m.

1 stop9h 57m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

4:35 p.m.-10:31 p.m.

1 stop8h 56m

Las Vegas Harry Reid Intl

Mon 2/2

9:00 a.m.-4:47 p.m.

Nonstop4h 47m

C$ 459

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

6:45 a.m.-8:16 p.m.

2 stops16h 31m

Las Vegas Harry Reid Intl

Tue 24/2

8:00 a.m.-12:38 a.m.

2 stops13h 38m

C$ 480

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

12:30 p.m.-6:56 p.m.

1 stop9h 26m

Las Vegas Harry Reid Intl

Thu 19/3

12:45 a.m.-11:37 a.m.

1 stop7h 52m

C$ 483

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

12:30 p.m.-10:04 p.m.

1 stop12h 34m

Las Vegas Harry Reid Intl

Wed 11/3

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

1 stop9h 04m

C$ 483

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

12:30 p.m.-6:56 p.m.

1 stop9h 26m

Las Vegas Harry Reid Intl

Thu 12/3

11:35 p.m.-11:37 a.m.

1 stop9h 02m

C$ 483

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

12:30 p.m.-8:04 p.m.

1 stop10h 34m

Las Vegas Harry Reid Intl

Tue 10/3

11:00 p.m.-11:57 a.m.

1 stop9h 57m

C$ 483

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 21 results
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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 5 December 2025.

The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas (average of C$ 189). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in November is currently the most expensive (average of C$ 365). 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 12 December 2025.

It’s typically best to fly out from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas at noon. Doing so could potentially save you 48% on the flight price compared to flying in the morning, which is usually more expensive.

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 6 December 2025.

Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas flight should consider departing on Monday at noon 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.

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 12 December 2025.
Check out reviews from past customers who have flown with Porter Airlines,Delta, andUnited Airlines from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.6

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

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

Food

7.6

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

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

Food

7.6

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

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

Food

7.6

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

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

Food

7.6

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

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

Food

7.6

Comfort

8.0

Crew

8.6

Entertainment

7.0

Overall

8.0

Boarding

8.2

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

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?

    Most people fly into Las Vegas Harry Reid Intl (LAS) if they book a flight to Las Vegas from Montreal Pierre Elliott Trudeau Intl. On average, Harry Reid Intl has 1 inbound flight from Montreal Pierre Elliott Trudeau Intl per day from 7 airlines. Las Vegas Harry Reid Intl is conveniently located just 10.0 km from Las Vegas’s city centre.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas?

    Delta can get you from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in just under 9h 14m. Your travel time can differ by up to . There are 3592 km 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?

    Flying on Air Transat is currently your cheapest option to Las Vegas, with prices starting at C$ 175. Additional round-trip tickets that might be worth considering are offered by American Airlines and Porter Airlines, with the lowest prices starting at C$ 227 and C$ 232, respectively. These flights start at 64% lower than the current average price 3 months from now.

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

    C$ 172 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on WestJet and Air Canada, with prices starting from C$ 177 and C$ 199, respectively.

  • 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 C$ 574, our data indicates the cheapest price to be C$ 259. The most popular route (Montreal Pierre Elliott Trudeau Intl - Las Vegas Harry Reid Intl), is priced around C$ 368.

  • 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, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas (average of C$ 189). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in November is currently the most expensive (average of C$ 365). 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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Book flights to Las Vegas if you plan to visit one of these locations
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Fly from Pierre Elliott Trudeau Intl to Las Vegas on these airlines

Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.

Top 7 airlines flying from Pierre Elliott Trudeau Intl to Las Vegas

Discover the top 7 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 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 251AverageC$ 424FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 273AverageC$ 371FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 280AverageC$ 482FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 298AverageC$ 572FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 306AverageC$ 518FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 380AverageC$ 554FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 388AverageC$ 501FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Las Vegas with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to Las Vegas, users can toggle the no change fees filter when performing a flight search.

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