Cheap flights from Montreal to Las Vegas from C$ 226

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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — LAS
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Montreal to Las Vegas Harry Reid Intl are usually found in January or February, booked 45 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Find 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 31 October 2025.

Sat 22/116:05 p.m.YUL - LAS
Nonstop5h 44mAir Canada
Mon 24/1111:30 p.m.LAS - YUL
1 stop7h 53mAir Canada
Deal found 30/10C$ 391
Sun 7/126:45 a.m.YUL - LAS
1 stop8h 13mWestJet
Wed 10/121:10 p.m.LAS - YUL
2 stops14h 55mWestJet
Deal found 30/10C$ 397
Thu 4/126:45 a.m.YUL - LAS
1 stop8h 13mWestJet
Wed 10/127:05 p.m.LAS - YUL
1 stop9h 00mWestJet
Deal found 29/10C$ 398
Thu 27/116:45 a.m.YUL - LAS
1 stop8h 13mWestJet
Thu 4/127:05 p.m.LAS - YUL
1 stop9h 00mWestJet
Deal found 30/10C$ 402
Wed 26/117:30 a.m.YUL - LAS
1 stop11h 29mAir Canada
Tue 9/126:15 a.m.LAS - YUL
1 stop10h 11mAir Canada
Deal found 30/10C$ 409
Wed 3/127:30 p.m.YUL - LAS
2 stops19h 49mWestJet
Wed 10/121:10 p.m.LAS - YUL
2 stops14h 55mWestJet
Deal found 29/10C$ 411
Thu 27/116:45 a.m.YUL - LAS
1 stop8h 13mWestJet
Thu 11/121:10 p.m.LAS - YUL
2 stops14h 55mWestJet
Deal found 30/10C$ 412
Mon 24/116:45 a.m.YUL - LAS
1 stop8h 13mWestJet
Wed 26/118:00 a.m.LAS - YUL
2 stops13h 43mWestJet
Deal found 28/10C$ 415

Cheap 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 31 October 2025.

Round-trip from

C$ 391

One-way from

C$ 226

Popular in

July

Cheapest in

January

Average price

C$ 535

Good round-trip deal

C$ 609 or less

Good one-way deal

C$ 320 or less
Air Canada
  • Air Canada
  • 22/11-24/11
  • 1 total stop
  • 13h 37m total
  • Montreal to Las Vegas
Air Canada
  • Air Canada
  • 20/11
  • 1 total stop
  • 11h 29m total
  • Montreal to Las Vegas
Highest demand for flights based on searches. 10% potential increase in price (C$ 82 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Montreal (YMQ) to Las Vegas Harry Reid Intl.
Price to beat on a one-way flight from Montreal (YMQ) to Las Vegas Harry Reid Intl.

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 31 October 2025.
Use the filters below to find and compare flights from Montreal to Las Vegas that are best for you.

Fly from

Montreal

Fly to

Las Vegas

Route

Depart

Return

Price

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

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

1 stop9h 51m

Las Vegas Harry Reid Intl

Sat 7/2

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

1 stop10h 30m

C$ 455

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 20/11

4:45 p.m.-9:49 p.m.

1 stop8h 04m

Las Vegas Harry Reid Intl

Wed 26/11

9:10 a.m.-4:57 p.m.

Nonstop4h 47m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Fri 13/2

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

1 stop12h 07m

Las Vegas Harry Reid Intl

Sat 14/2

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

1 stop9h 55m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

3:00 p.m.-11:52 p.m.

2 stops11h 52m

Las Vegas Harry Reid Intl

Thu 27/11

5:55 a.m.-9:42 p.m.

2 stops12h 47m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

7:00 a.m.-12:28 p.m.

1 stop8h 28m

Las Vegas Harry Reid Intl

Tue 25/11

12:43 a.m.-11:40 a.m.

1 stop7h 57m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

9:30 a.m.-5:49 p.m.

2 stops11h 19m

Las Vegas Harry Reid Intl

Sat 11/4

7:30 p.m.-10:11 a.m.

2 stops11h 41m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

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

1 stop8h 38m

Las Vegas Harry Reid Intl

Wed 3/12

7:14 a.m.-5:25 p.m.

1 stop7h 11m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

7:00 a.m.-2:30 p.m.

2 stops10h 30m

Las Vegas Harry Reid Intl

Wed 26/11

6:57 p.m.-3:16 p.m.

2 stops17h 19m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Fri 6/2

2:40 p.m.-8:44 p.m.

1 stop9h 04m

Las Vegas Harry Reid Intl

Sun 15/2

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

1 stop9h 55m

C$ 458

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

2:13 p.m.-11:59 p.m.

2 stops12h 46m

Las Vegas Harry Reid Intl

Fri 6/2

6:44 p.m.-2:00 p.m.

2 stops16h 16m

C$ 458

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 20 results
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 24 October 2025.

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 45 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, January is the cheapest month in which you can book a flight from Montreal to Las Vegas (average of C$ 184). Flying from Montreal 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 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 31 October 2025.

When flying from Montreal to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 48% versus a flight in the morning.

What is the cheapest day to fly from Montreal to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Las Vegas. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Montreal to Las Vegas flight should consider departing on Monday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 81% 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$ 318.

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.

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 31 October 2025.
See what other customers who have flown with Porter Airlines,Air Transat, 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.

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

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.

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

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.

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

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.

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

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.

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

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.

Comfort

8.0

Entertainment

7.0

Food

7.6

Overall

8.0

Boarding

8.2

Crew

8.6

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 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 9h 51m. 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 Porter Airlines. Our recent data shows that you can find tickets from as low as C$ 255 on this airline. Additional options worth looking into are WestJet and American Airlines, starting at C$ 275 and C$ 283 round-trip. These flights start at 46% lower than the current average price 3 months from now.

  • 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$ 549, our data indicates the cheapest price to be C$ 279. The most popular route (Montreal Pierre Elliott Trudeau Intl - Las Vegas Harry Reid Intl), is priced around C$ 405.

  • 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$ 184). Flying from Montreal 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.

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

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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 31 October 2025.

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 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 255AverageC$ 432FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 275AverageC$ 384FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 283AverageC$ 482FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 302AverageC$ 531FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 303AverageC$ 523FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 331AverageC$ 501FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 385AverageC$ 562FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

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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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