Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas from C$ 165

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — LAS
11 oct. — 18 oct.1
1 adult
1 adult, Economy

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 Saturday or Tuesday 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 11 septiembre 2025.

Round-trip from

C$ 398

One-way from

C$ 177

Popular in

September

Cheapest in

January

Average price

C$ 615

Good round-trip deal

C$ 500 or less

Good one-way deal

C$ 246 or less
WestJet
  • WestJet
  • 10/10-16/10
  • 3 total stops
  • 62h 15m total
  • Montreal to Las Vegas
WestJet
  • WestJet
  • 8/12
  • 1 total stop
  • 8h 13m total
  • Montreal to Las Vegas
Highest demand for flights based on searches. 15% potential increase in price (C$ 127 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Average for round-trip flights in September 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

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 11 septiembre 2025.

vie. 17/106:45 a.m.YUL - LAS
2 stops32h 47mWestJet
vie. 24/108:00 a.m.LAS - YUL
2 stops13h 27mWestJet
Deal found 11/9C$ 398
mié. 1/106:45 a.m.YUL - LAS
2 stops13h 49mWestJet
vie. 3/109:10 p.m.LAS - YUL
2 stops24h 17mWestJet
Deal found 10/9C$ 399
sáb. 18/108:00 p.m.YUL - LAS
Nonstop5h 22mAir Canada
mar. 28/106:15 a.m.LAS - YUL
1 stop10h 16mAir Canada
Deal found 9/9C$ 400
vie. 7/116:45 a.m.YUL - LAS
1 stop8h 13mWestJet
mar. 11/117:05 p.m.LAS - YUL
2 stops26h 38mWestJet
Deal found 9/9C$ 402
mar. 28/106:45 a.m.YUL - LAS
1 stop7h 57mPorter Airlines
vie. 31/1011:05 p.m.LAS - YUL
1 stop7h 35mPorter Airlines
Deal found 10/9C$ 403
mié. 5/116:45 a.m.YUL - LAS
1 stop7h 57mMultiple Airlines
dom. 9/119:15 p.m.LAS - YUL
2 stops24h 28mMultiple Airlines
Deal found 11/9C$ 405
mié. 12/114:15 p.m.YUL - LAS
1 stop21h 09mWestJet
mié. 26/118:00 a.m.LAS - YUL
2 stops13h 43mWestJet
Deal found 10/9C$ 406
mié. 22/106:45 a.m.YUL - LAS
2 stops13h 49mMultiple Airlines
dom. 26/1011:05 p.m.LAS - YUL
1 stop7h 35mMultiple Airlines
Deal found 10/9C$ 407
sáb. 18/106:45 a.m.YUL - LAS
2 stops15h 52mWestJet
sáb. 1/119:15 p.m.LAS - YUL
2 stops25h 28mWestJet
Deal found 10/9C$ 409
dom. 23/116:45 a.m.YUL - LAS
1 stop7h 57mPorter Airlines
mié. 26/1112:40 p.m.LAS - YUL
1 stop8h 55mPorter Airlines
Deal found 10/9C$ 410
mié. 22/106:45 a.m.YUL - LAS
2 stops15h 52mWestJet
lun. 27/109:15 p.m.LAS - YUL
2 stops14h 57mWestJet
Deal found 10/9C$ 412
vie. 12/98:10 a.m.YUL - LAS
1 stop15h 11mWestJet
dom. 14/99:10 p.m.LAS - YUL
2 stops24h 31mWestJet
Deal found 9/9C$ 413

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 11 septiembre 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

vie. 6/2

3:00 p.m.-11:59 p.m.

2 stops11h 59m

Las Vegas Harry Reid Intl

sáb. 7/2

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

1 stop10h 30m

C$ 407

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

mié. 8/10

6:30 p.m.-12:45 a.m.

1 stop9h 15m

Las Vegas Harry Reid Intl

mié. 15/10

11:15 p.m.-7:10 a.m.

Nonstop4h 55m

C$ 407

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

mar. 20/1

7:00 a.m.-8:15 p.m.

2 stops16h 15m

Las Vegas Harry Reid Intl

jue. 22/1

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

2 stops11h 17m

C$ 407

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

vie. 3/10

9:45 a.m.-10:02 p.m.

1 stop15h 17m

Las Vegas Harry Reid Intl

lun. 6/10

2:10 p.m.-10:40 a.m.

1 stop17h 30m

C$ 407

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

jue. 5/2

6:00 a.m.-6:29 p.m.

2 stops15h 29m

Las Vegas Harry Reid Intl

vie. 6/2

12:59 a.m.-7:48 p.m.

2 stops15h 49m

C$ 407

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

lun. 3/11

3:00 p.m.-10:20 p.m.

1 stop10h 20m

Las Vegas Harry Reid Intl

lun. 10/11

5:03 p.m.-2:00 p.m.

1 stop17h 57m

C$ 407

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

vie. 6/2

4:45 p.m.-11:19 p.m.

1 stop9h 34m

Las Vegas Harry Reid Intl

dom. 8/2

12:30 a.m.-9:17 p.m.

1 stop17h 47m

C$ 407

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

sáb. 21/2

6:30 a.m.-5:49 p.m.

2 stops14h 19m

Las Vegas Harry Reid Intl

sáb. 28/2

12:30 a.m.-1:46 p.m.

1 stop10h 16m

C$ 425

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

dom. 8/3

2:30 p.m.-10:02 p.m.

1 stop10h 32m

Las Vegas Harry Reid Intl

vie. 20/3

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

1 stop9h 10m

C$ 431

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

jue. 6/11

6:00 a.m.-5:57 p.m.

2 stops14h 57m

Las Vegas Harry Reid Intl

lun. 10/11

5:03 p.m.-2:00 p.m.

1 stop17h 57m

C$ 475

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
1
2
3

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 29 August 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 60 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$ 212). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in August is currently the most expensive (average of C$ 291). 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 11 septiembre 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 52% 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 7 September 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 11 septiembre 2025.
Check out reviews from past customers who have flown with Porter Airlines,Air Transat, 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

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

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

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

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

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

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

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

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

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

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

Boarding

8.1

Overall

7.9

Entertainment

7.0

Crew

8.6

Comfort

7.9

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 can get you from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in just under 11h 59m. 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 Porter Airlines is currently your cheapest option to Las Vegas, with prices starting at C$ 257. Additional round-trip tickets that might be worth considering are offered by WestJet and Air Canada, with the lowest prices starting at C$ 275 and C$ 298, respectively. These flights start at 48% 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$ 439, our data indicates the cheapest price to be C$ 214. The most popular route (Montreal Pierre Elliott Trudeau Intl - Las Vegas Harry Reid Intl), is priced around C$ 334.

  • 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$ 212). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in August is currently the most expensive (average of C$ 291). 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
Henderson
Boulder City
North Las Vegas
Paradise

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 11 septiembre 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 11 septiembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 257AverageC$ 415FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 275AverageC$ 384FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 298AverageC$ 525FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 300AverageC$ 491FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
American AirlinesCheapestC$ 322AverageC$ 503FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 330AverageC$ 498FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 382AverageC$ 554FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Pierre Elliott Trudeau Intl to Las Vegas via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.