Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas from C$ 239

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LAS
26 Nov — 3 Dec1
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 February, booked 68 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 27 October 2025.

Round-trip from

C$ 399

One-way from

C$ 239

Popular in

July

Cheapest in

January

Average price

C$ 511

Good round-trip deal

C$ 604 or less

Good one-way deal

C$ 281 or less
WestJet
  • WestJet
  • 29/3-3/4
  • 3 total stops
  • 32h 00m total
  • Montreal to Las Vegas
Porter Airlines
  • Porter Airlines
  • 3/12
  • 1 total stop
  • 7h 57m total
  • Montreal to Las Vegas
Highest demand for flights based on searches. 11% potential increase in price (C$ 92 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Average for round-trip flights in October 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.

Find 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 27 October 2025.

Mon 15/126:45 a.m.YUL - LAS
2 stops14h 26mWestJet
Wed 17/121:10 p.m.LAS - YUL
2 stops14h 55mWestJet
Deal found 26/10C$ 399
Thu 4/126:45 a.m.YUL - LAS
1 stop8h 13mWestJet
Tue 9/127:05 p.m.LAS - YUL
1 stop9h 00mWestJet
Deal found 26/10C$ 402
Sun 7/126:45 a.m.YUL - LAS
1 stop8h 13mWestJet
Wed 10/121:10 p.m.LAS - YUL
2 stops14h 55mWestJet
Deal found 26/10C$ 411
Thu 4/126:45 a.m.YUL - LAS
1 stop8h 13mWestJet
Thu 11/127:05 p.m.LAS - YUL
1 stop9h 00mWestJet
Deal found 27/10C$ 414
Thu 11/126:45 a.m.YUL - LAS
1 stop8h 13mWestJet
Tue 16/121:10 p.m.LAS - YUL
2 stops14h 55mWestJet
Deal found 26/10C$ 416
Thu 11/125:55 p.m.YUL - LAS
Nonstop5h 44mAir Canada
Tue 16/129:10 a.m.LAS - YUL
Nonstop4h 47mAir Canada
Deal found 25/10C$ 420
Wed 10/127:30 p.m.YUL - LAS
2 stops19h 49mWestJet
Wed 17/127:05 p.m.LAS - YUL
1 stop9h 00mWestJet
Deal found 26/10C$ 423
Sun 23/116:45 a.m.YUL - LAS
2 stops14h 54mWestJet
Sat 14/28:00 a.m.LAS - YUL
2 stops13h 38mWestJet
Deal found 26/10C$ 424
Thu 4/126:45 a.m.YUL - LAS
1 stop8h 13mWestJet
Mon 8/129:15 p.m.LAS - YUL
2 stops14h 57mWestJet
Deal found 25/10C$ 425

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 27 October 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

Fri 16/1

3:00 p.m.-9:51 p.m.

1 stop9h 51m

Las Vegas Harry Reid Intl

Sat 17/1

12:30 a.m.-2:00 p.m.

1 stop10h 30m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Fri 21/11

7:10 a.m.-12:47 p.m.

1 stop8h 37m

Las Vegas Harry Reid Intl

Fri 28/11

11:36 a.m.-11:42 p.m.

1 stop9h 06m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 10/2

6:00 a.m.-11:49 a.m.

1 stop8h 49m

Las Vegas Harry Reid Intl

Sat 14/2

5:22 p.m.-2:00 p.m.

1 stop17h 38m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 25/11

12:45 p.m.-6:23 p.m.

1 stop8h 38m

Las Vegas Harry Reid Intl

Sat 6/12

9:53 a.m.-11:32 p.m.

1 stop10h 39m

C$ 459

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

2:13 p.m.-8:22 p.m.

1 stop9h 09m

Las Vegas Harry Reid Intl

Fri 3/4

11:30 p.m.-10:11 a.m.

1 stop7h 41m

C$ 459

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Fri 12/12

6:30 p.m.-12:27 a.m.

1 stop8h 57m

Las Vegas Harry Reid Intl

Tue 16/12

12:44 a.m.-11:35 a.m.

1 stop7h 51m

C$ 459

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

3:00 p.m.-9:51 p.m.

1 stop9h 51m

Las Vegas Harry Reid Intl

Fri 13/2

12:59 a.m.-9:42 p.m.

2 stops17h 43m

C$ 459

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 11/12

12:40 p.m.-9:47 p.m.

1 stop12h 07m

Las Vegas Harry Reid Intl

Mon 15/12

12:44 a.m.-11:35 a.m.

1 stop7h 51m

C$ 459

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sat 31/1

7:00 a.m.-12:43 p.m.

1 stop8h 43m

Las Vegas Harry Reid Intl

Fri 6/2

12:59 a.m.-3:16 p.m.

2 stops11h 17m

C$ 459

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

12:45 p.m.-9:52 p.m.

1 stop12h 07m

Las Vegas Harry Reid Intl

Sun 15/2

11:25 p.m.-12:20 p.m.

1 stop9h 55m

C$ 459

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/10

Showing 1-10 of 20 results
1
2

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 24 October 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 68 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, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas (average of C$ 185). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in August is currently the most expensive (average of C$ 348). 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 27 October 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 49% 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 19 October 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 27 October 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

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Food

7.6

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Food

7.6

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Food

7.6

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Food

7.6

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Food

7.6

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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?

    United Airlines and Delta can get you from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in just under 8h 37m. Your travel time can differ by up to 1h 14m. 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 Porter Airlines is currently your cheapest option to Las Vegas, with prices starting at C$ 256. Additional round-trip tickets that might be worth considering are offered by WestJet and American Airlines, with the lowest prices starting at C$ 275 and C$ 284, respectively. These flights start at 47% lower than the current average price 3 months from now.

  • 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$ 554, our data indicates the cheapest price to be C$ 274. The most popular route (Montreal Pierre Elliott Trudeau Intl - Las Vegas Harry Reid Intl), is priced around C$ 406.

  • 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 C$ 185). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in August is currently the most expensive (average of C$ 348). 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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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 27 October 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 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 256AverageC$ 429FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 275AverageC$ 383FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 284AverageC$ 489FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 298AverageC$ 517FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 303AverageC$ 523FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 332AverageC$ 499FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 386AverageC$ 559FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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