Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas from C$ 195

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LAS
5 Mar — 12 Mar1
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 February or March, booked 19 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 3 February 2026.

Mon 13/46:45 a.m.
YUL
-
LAS
1 stop18h 27m
WestJet
Tue 21/47:05 p.m.
LAS
-
YUL
2 stops26h 33m
WestJet
Deal found 1/2C$ 382
Thu 12/36:45 a.m.
YUL
-
LAS
1 stop18h 27m
WestJet
Mon 16/311:25 p.m.
LAS
-
YUL
1 stop22h 13m
WestJet
Deal found 1/2C$ 384
Thu 16/46:45 a.m.
YUL
-
LAS
1 stop18h 27m
WestJet
Sun 19/411:25 p.m.
LAS
-
YUL
1 stop22h 13m
WestJet
Deal found 1/2C$ 385
Sun 22/36:45 a.m.
YUL
-
LAS
1 stop18h 27m
WestJet
Thu 26/37:05 p.m.
LAS
-
YUL
2 stops26h 33m
WestJet
Deal found 2/2C$ 400
Mon 23/36:45 a.m.
YUL
-
LAS
1 stop18h 27m
WestJet
Thu 26/311:25 p.m.
LAS
-
YUL
1 stop22h 13m
WestJet
Deal found 1/2C$ 404
Thu 5/36:45 a.m.
YUL
-
LAS
1 stop18h 27m
WestJet
Wed 11/37:05 p.m.
LAS
-
YUL
1 stop9h 00m
WestJet
Deal found 1/2C$ 408
Thu 9/46:45 a.m.
YUL
-
LAS
1 stop18h 27m
WestJet
Sun 19/411:25 p.m.
LAS
-
YUL
1 stop22h 13m
WestJet
Deal found 2/2C$ 410
Tue 10/36:45 a.m.
YUL
-
LAS
2 stops14h 28m
WestJet
Sun 15/38:05 a.m.
LAS
-
YUL
2 stops37h 33m
WestJet
Deal found 1/2C$ 411
Fri 13/37:30 p.m.
YUL
-
LAS
1 stop29h 03m
WestJet
Mon 16/311:25 p.m.
LAS
-
YUL
1 stop22h 13m
WestJet
Deal found 31/1C$ 412
Thu 16/48:00 p.m.
YUL
-
LAS
1 stop29h 12m
WestJet
Mon 20/411:25 p.m.
LAS
-
YUL
1 stop22h 13m
WestJet
Deal found 2/2C$ 414

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 3 February 2026.

Round-trip from

C$ 382

One-way from

C$ 195

Popular in

December

Cheapest in

February

Average price

C$ 441

Good round-trip deal

C$ 559 or less

Good one-way deal

C$ 375 or less
WestJet
  • WestJet
  • 13/4-21/4
  • 3 total stops
  • 45h 00m total
  • Montreal to Las Vegas
WestJet
  • WestJet
  • 9/3
  • 2 total stops
  • 14h 28m total
  • Montreal to Las Vegas
Highest demand for flights based on searches. 10% potential increase in price (C$ 80 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Average for round-trip flights in February 2026
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 3 February 2026.
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

Thu 5/3

6:55 p.m.-9:40 p.m.

Nonstop5h 45m

Las Vegas Harry Reid Intl

Wed 11/3

8:05 a.m.-12:38 a.m.

2 stops13h 33m

C$ 456

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

7:25 p.m.-11:40 a.m.

1 stop19h 15m

Las Vegas Harry Reid Intl

Thu 21/5

6:10 p.m.-12:40 a.m.

2 stops27h 30m

C$ 520

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

6:45 a.m.-11:42 a.m.

1 stop7h 57m

Las Vegas Harry Reid Intl

Tue 2/6

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

1 stop8h 52m

C$ 526

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

6:45 a.m.-11:42 a.m.

1 stop7h 57m

Las Vegas Harry Reid Intl

Tue 2/6

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

1 stop8h 52m

C$ 526

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

6:05 p.m.-8:35 p.m.

Nonstop5h 30m

Las Vegas Harry Reid Intl

Sun 26/4

9:10 a.m.-5:02 p.m.

Nonstop4h 52m

C$ 539

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Wed 11/3

6:00 a.m.-3:28 p.m.

1 stop12h 28m

Las Vegas Harry Reid Intl

Wed 11/3

6:40 p.m.-3:16 p.m.

2 stops17h 36m

C$ 553

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

5:55 p.m.-8:39 p.m.

Nonstop5h 44m

Las Vegas Harry Reid Intl

Wed 8/4

11:55 p.m.-1:09 p.m.

1 stop10h 14m

C$ 554

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sat 27/6

4:40 p.m.-10:24 p.m.

1 stop8h 44m

Las Vegas Harry Reid Intl

Wed 1/7

11:30 a.m.-7:22 p.m.

Nonstop4h 52m

C$ 557

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

11:23 a.m.-8:38 p.m.

2 stops12h 15m

Las Vegas Harry Reid Intl

Sun 12/4

9:44 p.m.-10:40 a.m.

2 stops9h 56m

C$ 561

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

11:00 a.m.-3:32 p.m.

1 stop7h 32m

Las Vegas Harry Reid Intl

Thu 28/5

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

1 stop8h 52m

C$ 561

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/2

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 30 January 2026.

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 19 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$ 186). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in November is currently the most expensive (average of C$ 361). 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 3 February 2026.

When flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 3 February 2026.
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

7.5

Crew

8.6

Comfort

7.9

Entertainment

6.9

Boarding

8.2

Overall

7.9

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

7.5

Crew

8.6

Comfort

7.9

Entertainment

6.9

Boarding

8.2

Overall

7.9

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

7.5

Crew

8.6

Comfort

7.9

Entertainment

6.9

Boarding

8.2

Overall

7.9

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

7.5

Crew

8.6

Comfort

7.9

Entertainment

6.9

Boarding

8.2

Overall

7.9

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

7.5

Crew

8.6

Comfort

7.9

Entertainment

6.9

Boarding

8.2

Overall

7.9

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

7.5

Crew

8.6

Comfort

7.9

Entertainment

6.9

Boarding

8.2

Overall

7.9

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?

    WestJet, Porter Airlines, and Air Canada can get you from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in just under 5h 30m. Your travel time can differ by up to 13h 45m. There are 3592 km between Montreal Pierre Elliott Trudeau Intl Airport and Las Vegas. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas round-trip?

    Flying on American Airlines is currently your cheapest option to Las Vegas, with prices starting at C$ 225. Additional round-trip tickets that might be worth considering are offered by Porter Airlines and WestJet, with the lowest prices starting at C$ 231 and C$ 244, respectively. These flights start at 56% 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$ 176 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$ 192, 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$ 519, our data indicates the cheapest price to be C$ 321. The most popular route (Montreal Pierre Elliott Trudeau Intl - Las Vegas Harry Reid Intl), is priced around C$ 389.

  • 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$ 186). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in November is currently the most expensive (average of C$ 361). 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

Travelling to a place near Las Vegas?

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 3 February 2026.

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 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 225AverageC$ 477FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 231AverageC$ 415FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 244AverageC$ 377FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 264AverageC$ 551FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 325AverageC$ 566FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 358AverageC$ 736FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 388AverageC$ 513FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Las Vegas?

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Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Las Vegas?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Las Vegas from Pierre Elliott Trudeau Intl.

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.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Las Vegas become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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