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Cheap flights from Montreal to Las Vegas from C$ 160

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAS
4 Apr — 11 Apr1
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 April, booked 71 days in advance, depart on a Saturday or Wednesday 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 5 March 2026.

Sat 11/46:45 a.m.
YUL
-
LAS
2 stops14h 28m
WestJet
Wed 15/48:05 a.m.
LAS
-
YUL
2 stops13h 33m
WestJet
Deal found 5/3C$ 361
Fri 17/78:00 p.m.
YUL
-
LAS
Nonstop5h 24m
Air Canada
Mon 20/711:25 p.m.
LAS
-
YUL
Nonstop4h 45m
Air Canada
Deal found 4/3C$ 365
Mon 13/410:30 a.m.
YUL
-
LAS
1 stop14h 42m
WestJet
Mon 20/47:05 p.m.
LAS
-
YUL
2 stops26h 33m
WestJet
Deal found 5/3C$ 366
Sat 11/46:45 a.m.
YUL
-
LAS
1 stop7h 55m
Porter Airlines
Mon 13/411:05 p.m.
LAS
-
YUL
1 stop7h 15m
Porter Airlines
Deal found 5/3C$ 368
Sat 11/46:45 a.m.
YUL
-
LAS
1 stop7h 55m
Multiple Airlines
Wed 15/48:05 a.m.
LAS
-
YUL
2 stops13h 33m
Multiple Airlines
Deal found 5/3C$ 372
Sun 26/46:05 p.m.
YUL
-
LAS
Nonstop5h 30m
Air Canada
Tue 5/511:25 p.m.
LAS
-
YUL
Nonstop4h 50m
Air Canada
Deal found 4/3C$ 374
Thu 9/47:30 p.m.
YUL
-
LAS
2 stops27h 46m
Multiple Airlines
Mon 13/411:05 p.m.
LAS
-
YUL
1 stop7h 15m
Multiple Airlines
Deal found 2/3C$ 376
Sat 4/49:00 p.m.
YUL
-
LAS
2 stops26h 16m
WestJet
Tue 7/47:05 p.m.
LAS
-
YUL
2 stops26h 33m
WestJet
Deal found 2/3C$ 379
Mon 20/46:45 a.m.
YUL
-
LAS
1 stop18h 27m
WestJet
Sun 26/47:25 p.m.
LAS
-
YUL
2 stops19h 55m
WestJet
Deal found 2/3C$ 380
Sat 11/46:45 a.m.
YUL
-
LAS
1 stop7h 55m
Porter Airlines
Thu 16/411:05 p.m.
LAS
-
YUL
1 stop7h 15m
Porter Airlines
Deal found 5/3C$ 384
Sat 25/46:00 p.m.
YUL
-
LAS
2 stops25h 35m
WestJet
Fri 8/56:10 p.m.
LAS
-
YUL
2 stops21h 10m
WestJet
Deal found 5/3C$ 385
Mon 13/412:00 p.m.
YUL
-
LAS
1 stop13h 00m
Multiple Airlines
Wed 15/412:20 a.m.
LAS
-
YUL
2 stops14h 25m
Multiple Airlines
Deal found 5/3C$ 387

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 5 March 2026.

Round-trip from

C$ 361

One-way from

C$ 160

Popular in

December

Cheapest in

September

Average price

C$ 506

Good round-trip deal

C$ 564 or less

Good one-way deal

C$ 321 or less
WestJet
  • WestJet
  • 11/4-15/4
  • 4 total stops
  • 28h 01m total
  • Montreal to Las Vegas
Search Deals
WestJet
  • WestJet
  • 21/4
  • 2 total stops
  • 14h 28m total
  • Montreal to Las Vegas
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 5 March 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
Quickest round-trip

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

12:55 p.m.-5:57 p.m.

1 stop8h 02m

Las Vegas Harry Reid Intl

Wed 15/4

11:01 p.m.-11:59 a.m.

1 stop9h 58m

C$ 534

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

9:45 a.m.-6:24 p.m.

2 stops11h 39m

Las Vegas Harry Reid Intl

Sun 23/8

11:40 p.m.-5:30 p.m.

1 stop14h 50m

C$ 534

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

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

2 stops14h 57m

Las Vegas Harry Reid Intl

Wed 1/4

11:35 p.m.-1:09 p.m.

1 stop10h 34m

C$ 534

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

12:42 p.m.-6:27 p.m.

1 stop8h 45m

Las Vegas Harry Reid Intl

Sun 26/4

10:46 a.m.-11:26 p.m.

1 stop9h 40m

C$ 534

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

3:00 p.m.-11:55 p.m.

2 stops11h 55m

Las Vegas Harry Reid Intl

Mon 30/3

11:59 p.m.-5:30 p.m.

1 stop14h 31m

C$ 554

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

12:42 p.m.-6:38 p.m.

1 stop8h 56m

Las Vegas Harry Reid Intl

Sun 5/4

10:20 p.m.-11:37 a.m.

1 stop10h 17m

C$ 554

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Wed 18/3

9:15 a.m.-8:13 p.m.

2 stops13h 58m

Las Vegas Harry Reid Intl

Tue 24/3

12:36 a.m.-1:28 p.m.

2 stops9h 52m

C$ 554

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

3:25 p.m.-10:15 p.m.

1 stop9h 50m

Las Vegas Harry Reid Intl

Sat 18/4

6:00 a.m.-10:06 p.m.

2 stops13h 06m

C$ 554

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

11:23 a.m.-7:32 p.m.

1 stop11h 09m

Las Vegas Harry Reid Intl

Fri 24/7

11:45 p.m.-1:09 p.m.

1 stop10h 24m

C$ 554

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

6:00 a.m.-5:52 p.m.

2 stops14h 52m

Las Vegas Harry Reid Intl

Wed 15/4

11:59 p.m.-10:40 a.m.

1 stop7h 41m

C$ 554

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Las Vegas. Price data was last updated on 27 February 2026.

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 71 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 to Las Vegas?

Currently, February is the cheapest month in which you can book a flight from Montreal to Las Vegas (average of C$ 164). Flying from Montreal to Las Vegas in November is currently the most expensive (average of C$ 358). 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 5 March 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?

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 84% 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.

Vancouver (YVR) is the most affordable 1-stop option, with an average round-trip price of C$ 365.

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 Minneapolis (MSP) have the shortest average one-way travel time for 1-stop routes: 6h 52m.

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 Minneapolis (MSP) offer the fastest connection on this route, with an average layover time of 0h 48m.

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 156 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 in the early afternoon 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 12% of flights being delayed.

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 5 March 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
421 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
421 reviews
Porter Airlines
8.0
Very good
421 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Delta
7.9
Good
8,249 reviews
Porter Airlines
8.0
Very good
421 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,388 reviews
Porter Airlines
8.0
Very good
421 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,281 reviews
Porter Airlines
8.0
Very good
421 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,776 reviews
Porter Airlines
8.0
Very good
421 reviews
Check prices

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 02m. 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 American Airlines. Our recent data shows that you can find tickets from as low as C$ 225 on this airline. Additional options worth looking into are WestJet and Porter Airlines, starting at C$ 244 and C$ 250 round-trip. These flights start at 58% 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$ 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 Delta, with prices starting from C$ 177 and C$ 229, 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$ 536, our data indicates the cheapest price to be C$ 283. The most popular route (Montreal Pierre Elliott Trudeau Intl - Las Vegas Harry Reid Intl), is priced around C$ 294.

  • 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, February is the cheapest month in which you can book a flight from Montreal to Las Vegas (average of C$ 164). Flying from Montreal to Las Vegas in November is currently the most expensive (average of C$ 358). 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
Kingman
Boulder City
Henderson
North Las Vegas
Paradise

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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 5 March 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 5 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 225AverageC$ 477FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 244AverageC$ 383FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 250AverageC$ 441FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 264AverageC$ 536FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 352AverageC$ 611FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 365AverageC$ 742FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 389AverageC$ 515FlexibilityNo 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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