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Cheap flights from Montreal to Las Vegas from C$ 254

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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAS
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Las Vegas Harry Reid Intl are usually found in September or March, booked 82 days in advance, depart on a Saturday or Friday and return on a Monday

Cheap flight deals from Montreal to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Las Vegas
Explore the most affordable flight options available from Montreal to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 July 2026.

Sun 13/96:45 a.m.
YUL
-
LAS
2 stops13h 30m
WestJet
Thu 17/96:10 p.m.
LAS
-
YUL
1 stop9h 55m
WestJet
Deal found 27/7C$ 480
Thu 10/96:45 a.m.
YUL
-
LAS
2 stops11h 45m
WestJet
Thu 17/98:30 a.m.
LAS
-
YUL
2 stops12h 55m
WestJet
Deal found 27/7C$ 482
Sun 6/96:45 a.m.
YUL
-
LAS
2 stops13h 30m
WestJet
Fri 11/98:30 a.m.
LAS
-
YUL
2 stops12h 55m
WestJet
Deal found 27/7C$ 484
Tue 18/86:45 a.m.
YUL
-
LAS
2 stops13h 30m
WestJet
Mon 24/86:10 p.m.
LAS
-
YUL
1 stop9h 55m
WestJet
Deal found 27/7C$ 487
Thu 10/97:15 a.m.
YUL
-
LAS
1 stop11h 15m
WestJet
Mon 14/94:30 p.m.
LAS
-
YUL
1 stop11h 35m
WestJet
Deal found 27/7C$ 488
Thu 13/87:15 a.m.
YUL
-
LAS
2 stops11h 30m
WestJet
Mon 17/81:20 p.m.
LAS
-
YUL
2 stops14h 45m
WestJet
Deal found 23/7C$ 489
Tue 18/86:45 a.m.
YUL
-
LAS
2 stops13h 30m
WestJet
Fri 21/81:20 p.m.
LAS
-
YUL
2 stops14h 45m
WestJet
Deal found 25/7C$ 491
Wed 19/86:45 a.m.
YUL
-
LAS
2 stops13h 30m
WestJet
Fri 21/81:20 p.m.
LAS
-
YUL
2 stops14h 45m
WestJet
Deal found 24/7C$ 492
Wed 19/86:45 a.m.
YUL
-
LAS
2 stops13h 30m
WestJet
Tue 25/86:10 p.m.
LAS
-
YUL
1 stop9h 55m
WestJet
Deal found 26/7C$ 494
Tue 8/98:00 p.m.
YUL
-
LAS
1 stop28h 40m
WestJet
Fri 11/96:10 p.m.
LAS
-
YUL
1 stop9h 55m
WestJet
Deal found 26/7C$ 495
Fri 6/116:45 a.m.
YUL
-
LAS
2 stops15h 30m
WestJet
Tue 10/111:10 p.m.
LAS
-
YUL
2 stops22h 02m
WestJet
Deal found 22/7C$ 496
Tue 18/86:45 a.m.
YUL
-
LAS
2 stops13h 30m
WestJet
Thu 20/81:20 p.m.
LAS
-
YUL
2 stops14h 45m
WestJet
Deal found 23/7C$ 498

Find flight deals from Montreal to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 July 2026.

Round-trip from

C$ 482

One-way from

C$ 254

Popular in

August

Cheapest in

September

Average price

C$ 670

Good round-trip deal

C$ 616 or less

Good one-way deal

C$ 374 or less
WestJet
  • WestJet
  • 10/9-17/9
  • 4 total stops
  • 24h 40m total
  • Montreal to Las Vegas
Search Deals
WestJet
  • WestJet
  • 27/9
  • 1 total stop
  • 11h 15m total
  • Montreal to Las Vegas
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Montreal (YMQ) to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Las Vegas Harry Reid Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 July 2026.
Use the filters below to find and compare flights from Montreal to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

5:00 p.m.-10:22 p.m.

1 stop8h 22m

Las Vegas Harry Reid Intl

Tue 22/9

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

1 stop8h 52m

C$ 563

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

12:48 p.m.-9:05 p.m.

1 stop11h 17m

Las Vegas Harry Reid Intl

Mon 28/9

7:05 a.m.-5:36 p.m.

1 stop7h 31m

C$ 577

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

2:46 p.m.-11:10 p.m.

1 stop11h 24m

Las Vegas Harry Reid Intl

Tue 8/9

9:33 a.m.-11:44 p.m.

1 stop11h 11m

C$ 577

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

2:46 p.m.-9:13 p.m.

1 stop9h 27m

Las Vegas Harry Reid Intl

Sat 5/9

11:47 a.m.-11:40 p.m.

1 stop8h 53m

C$ 577

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

4:15 p.m.-10:22 p.m.

1 stop9h 07m

Las Vegas Harry Reid Intl

Wed 26/8

9:45 a.m.-8:30 p.m.

1 stop7h 45m

C$ 585

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

4:15 p.m.-10:22 p.m.

1 stop9h 07m

Las Vegas Harry Reid Intl

Tue 18/8

9:45 a.m.-8:30 p.m.

1 stop7h 45m

C$ 585
Quickest round-trip

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

6:35 p.m.-12:29 a.m.

1 stop8h 54m

Las Vegas Harry Reid Intl

Wed 7/10

11:25 p.m.-7:20 a.m.

Nonstop4h 55m

C$ 644

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

3:25 p.m.-10:51 p.m.

1 stop10h 26m

Las Vegas Harry Reid Intl

Fri 25/9

11:55 p.m.-2:40 p.m.

1 stop11h 45m

C$ 649

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

11:23 a.m.-6:59 p.m.

1 stop10h 36m

Las Vegas Harry Reid Intl

Mon 7/9

11:50 p.m.-10:40 a.m.

1 stop7h 50m

C$ 649

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 20/10

9:45 a.m.-6:05 p.m.

2 stops11h 20m

Las Vegas Harry Reid Intl

Thu 22/10

7:00 a.m.-5:30 p.m.

1 stop7h 30m

C$ 649

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 22 resultsSorted by cheapest first
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2
3

Best time to book a flight from Montreal to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Montreal 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 to Las Vegas

What is the cheapest month to book a flight from Montreal to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from Montreal to Las Vegas (average of C$ 595). Flying from Montreal to Las Vegas in February is currently the most expensive (average of C$ 698). 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 YMQ to LAS?

Find hourly flight availability from Montreal 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 July 2026.

When flying from Montreal 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 to Las Vegas?

Airfare is below average for this route at the moment.
Montreal to Las Vegas flights typically cost between C$ 542 and C$ 946 in September.
The cheapest round-trip price found within the last 5 days was C$ 482 on WestJet (10 Sep-17 Sep).

What’s the top layover airport for flights from Montreal to Las Vegas?

Share of one-stop round-trip flights from Montreal to Las Vegas chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 76% of one-stop itineraries from Montreal to Las Vegas on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Las Vegas?

Average round-trip fare for 1-stop flights from Montreal to Las Vegas, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of C$ 314.

What’s the fastest layover option from Montreal to Las Vegas?

Shortest average travel time for 1-stop one-way flights from Montreal to Las Vegas, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 7h 27m.

Which airport typically offers the quickest layover for flights from Montreal to Las Vegas?

Average layover duration for 1-stop one-way flights from Montreal to Las Vegas, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Los Angeles (LAX) offer the fastest connection on this route, with an average layover time of 1h 06m.

How often are flights from Montreal to Las Vegas delayed?

About 16% of weekly flights between Montreal and Las Vegas have experienced delays in the past year, with the average delay time being 136 minutes.

What is the most punctual flight time for Montreal to Las Vegas flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to Las Vegas flights?

Over the past year, Air Canada Rouge has had the lowest number of delays on this route, with just 17% of flights being delayed.

How far ahead should I book a flight from Montreal to Las Vegas?

The price you pay for your flight from Montreal to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 July 2026.
See what other customers who have flown with Porter Airlines,Delta, andUnited Airlines from Montreal to Las Vegas have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
448 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
448 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Delta
7.8
Good
8,483 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
United Airlines
7.4
Good
10,042 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,415 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,391 reviews
Porter Airlines
8.0
Very good
448 reviews
Check prices

Boarding

8.2

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

6.9

Food

7.5

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

Find useful and relevant information for your journey from Montreal 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?

    Most people fly into Las Vegas Harry Reid Intl (LAS) if they book a flight to Las Vegas from Montreal. On average, Harry Reid Intl has 0 inbound flights from Montreal 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 to Las Vegas?

    Departing from Montreal to Las Vegas will take you 8h 22m. Montreal and Las Vegas are separated by a distance of 3592 km. 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 to Las Vegas round-trip?

    Our cheapest airline available from Montreal to Las Vegas is WestJet. Our recent data shows that you can find tickets from as low as C$ 252 on this airline. Additional options worth looking into are Porter Airlines and Delta, starting at C$ 310 and C$ 323 round-trip. These flights start at 61% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Montreal to Las Vegas one-way?

    C$ 183 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Porter Airlines and American Airlines, with prices starting from C$ 208 and C$ 255, respectively.

  • What are the cheapest flights from Montreal to Las Vegas?

    Looking for the cheapest flight from Montreal to Las Vegas? While on average our users pay C$ 558, our data indicates the cheapest price to be C$ 323. The most popular route (Montreal Pierre Elliott Trudeau Intl - Las Vegas Harry Reid Intl), is priced around C$ 509.

  • Can I find deals for flights from Montreal to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Montreal to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Las Vegas.

  • Can I find deals for business class flights from Montreal to Las Vegas?

    Yes. Cheapflights offers flight deals from Montreal 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 to Las Vegas?

    Currently, January is the cheapest month in which you can book a flight from Montreal to Las Vegas (average of C$ 595). Flying from Montreal to Las Vegas in February is currently the most expensive (average of C$ 698). 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
Paradise
Kingman
North Las Vegas
Henderson

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Fly from Montreal to Las Vegas on these airlines

Choose from the following airlines for your flight from Montreal to Las Vegas. Flights are based on user searches made on Cheapflights and were last updated on 27 July 2026.
Air Canada flights from Montreal to Las Vegas Harry Reid Intl
WestJet flights from Montreal to Las Vegas Harry Reid Intl

Top 7 airlines flying from Montreal to Las Vegas

Discover the top 7 airlines that operate flights from Montreal 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 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 252AverageC$ 461FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 310AverageC$ 564FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 323AverageC$ 614FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 341AverageC$ 672FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 377AverageC$ 613FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 407AverageC$ 690FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 409AverageC$ 599FlexibilityNo cancel feeOn-time69%
Search United Airlines 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 Montreal to Las Vegas?

When you search for this flight from Montreal to Las Vegas, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Las Vegas?

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to Las Vegas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Montreal to Las Vegas with no change fees?

Yes, we can. To see specific flights from Montreal to Las Vegas with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to Las Vegas become cheaper?

Not ready to book yet? You can track prices for flights from Montreal to Las Vegas on Cheapflights with our Price Alert feature and get notified when better prices are available.

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