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 | $288 (FlightHub) |
One-way from | $125 (Trip.com) |
Popular in | December |
Cheapest in | January |
Average price | $440 |
Good round-trip deal | $367 or less |
Good one-way deal | $228 or less |
Fly from
Fly to
Route
Depart
Return
Price
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Wed 4/15
4:15 pm-8:16 pm
2 stops31h 01m
Las Vegas Harry Reid Intl
Sun 4/19
9:15 pm-3:13 pm
2 stops38h 58m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Wed 5/13
6:45 am-8:20 pm
2 stops16h 35m
Las Vegas Harry Reid Intl
Fri 5/29
10:00 am-12:42 am
2 stops11h 42m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Wed 5/13
6:45 am-8:20 pm
2 stops16h 35m
Las Vegas Harry Reid Intl
Wed 5/27
11:30 am-12:42 am
1 stop10h 12m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Sun 5/17
6:45 am-7:37 pm
2 stops15h 52m
Las Vegas Harry Reid Intl
Fri 5/29
10:00 am-12:42 am
2 stops11h 42m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Thu 3/26
6:45 am-10:12 pm
1 stop18h 27m
Las Vegas Harry Reid Intl
Wed 4/1
8:05 am-12:38 am
2 stops13h 33m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Fri 3/27
6:45 am-9:33 pm
2 stops17h 48m
Las Vegas Harry Reid Intl
Wed 4/1
8:05 am-12:38 am
2 stops13h 33m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Sun 5/17
6:45 am-8:20 pm
2 stops16h 35m
Las Vegas Harry Reid Intl
Thu 5/28
9:10 pm-4:27 pm
2 stops16h 17m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Sun 5/17
6:45 am-7:37 pm
2 stops15h 52m
Las Vegas Harry Reid Intl
Sun 5/24
9:10 pm-4:27 pm
2 stops16h 17m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Sat 5/16
6:45 am-12:54 pm
1 stop9h 09m
Las Vegas Harry Reid Intl
Thu 5/28
1:25 pm-6:57 am
1 stop14h 32m
MontrealLas Vegas
YUL - LAS
YULLAS
Montreal Pierre Elliott Trudeau Intl
Fri 5/15
6:45 am-7:37 pm
2 stops15h 52m
Las Vegas Harry Reid Intl
Thu 5/28
1:25 pm-6:57 am
1 stop14h 32m
| 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, February is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas (average of $137). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Las Vegas in November is currently the most expensive (average of $265). 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.
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Crew
Boarding
Food
Overall
Entertainment
Reviews
Mohameed,Nov 2025
LAS - YYZ
Comfort
Crew
Boarding
Food
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$351 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$196 | Average$277 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$236 | Average$406 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$275 | Average$408 | FlexibilityNo cancel fee | On-timeN/A |