Use YULExpress to pre-book security fast track up to 72 hours before departure for a smoother experience.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $266 (Trip.com) |
One-way from | $141 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $408 |
Good round-trip deal | $439 or less |
Good one-way deal | $373 or less |
Fly from
Fly to
Route
Depart
Return
Price
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Sat 1/17
2:40 pm-8:44 pm
1 stop9h 04m
Las Vegas Harry Reid Intl
Sat 1/24
10:15 pm-11:45 am
1 stop10h 30m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Tue 1/20
12:50 pm-11:15 pm
1 stop13h 25m
Las Vegas Harry Reid Intl
Sat 1/24
11:15 pm-12:04 pm
1 stop9h 49m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Wed 3/11
12:55 pm-5:45 pm
1 stop7h 50m
Las Vegas Harry Reid Intl
Sun 3/15
10:20 pm-11:37 am
1 stop10h 17m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Mon 1/26
4:46 pm-10:20 pm
1 stop8h 34m
Las Vegas Harry Reid Intl
Sat 1/31
11:15 pm-12:04 pm
1 stop9h 49m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Wed 1/21
12:50 pm-6:56 pm
1 stop9h 06m
Las Vegas Harry Reid Intl
Wed 2/4
9:00 am-11:50 pm
1 stop11h 50m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Sun 1/25
12:50 pm-11:15 pm
1 stop13h 25m
Las Vegas Harry Reid Intl
Wed 2/4
9:00 am-11:50 pm
1 stop11h 50m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Wed 2/4
2:40 pm-8:44 pm
1 stop9h 04m
Las Vegas Harry Reid Intl
Mon 2/9
11:15 pm-11:45 am
1 stop9h 30m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Mon 4/27
6:45 am-7:37 pm
2 stops15h 52m
Las Vegas Harry Reid Intl
Wed 5/6
11:30 am-12:42 am
1 stop10h 12m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Mon 4/27
6:45 am-12:54 pm
1 stop9h 09m
Las Vegas Harry Reid Intl
Mon 5/4
11:30 am-12:42 am
1 stop10h 12m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Wed 4/29
6:45 am-7:37 pm
2 stops15h 52m
Las Vegas Harry Reid Intl
Wed 5/6
8:00 am-12:40 am
2 stops13h 40m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 $136). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in August is currently the most expensive (average of $249). 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.
When flying from Montreal Pierre Elliott Trudeau Intl Airport 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 58% versus a flight in the morning.
Travelers seeking maximum savings on their Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas flight should consider departing on Sunday 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.
About 17% of weekly flights between Montreal and Las Vegas have experienced delays in the past year, with the average delay time being 175 minutes.
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.
Sunday 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.
Over the last year, Air Canada Rouge have had the lowest number of delays on this route, with just 8% of flights being delayed.
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$165 | Average$447 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$185 | Average$328 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$196 | Average$277 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$201 | Average$403 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$275 | Average$408 | FlexibilityNo cancel fee | On-timeN/A |