Montréal-Pierre Elliott Trudeau International Airport is the major airport in Montréal, Québec, Canada. It is one of the busiest airports in Canada. As it is both a domestic and international airport, the queue for security checks will vary throughout the day according to the number of passengers.
The time it takes for a passenger to pass security checks will be 10 to 15 minutes during less-busy periods. In the early morning, on weekends, and during the holiday season, it will take 25 to 40 minutes for a passenger to pass the security checks. The airport’s security checks will begin several hours before the first flight of the day. It will continue until the last flight leaves the airport. It is recommended that travelers arrive at least 2 hours before domestic flights and 3 hours before international flights.
At Montréal–Trudeau Airport, the average security screening time varies based on the number of flights departing and passengers arriving at the same time. Although security screening is well-organized, there are times when passengers may have to wait longer due to high traffic. The table below provides a general idea of average security screening times at different times of day.
| Time Frame | Waiting Time |
| Early Morning | 20–30 minutes |
| Afternoon | 15–25 minutes |
| Evening | 20–35 minutes |
| Late Evening | 10–20 minutes |
Reminder: The average security screening time may vary based on different factors, such as seasonal demand for air travel. It is therefore important to plan ahead before your flight.
Security experience is usually good, as many security lanes are provided to ensure the smooth flow of passengers. This is further ensured by staff members who guide passengers through the process. This ensures that the flow is not hindered even during peak hours.
The security process is normally smooth and efficient. However, during peak hours, especially in the morning, the airport is likely to be busy as many flights depart early. This is especially true for domestic and international flights. During holiday seasons and summer vacation, the airport is likely to be busy. This might affect the speed of the security process.
To ensure a smooth and fast experience, passengers are advised to have their identification and boarding passes ready. Passengers are also advised to familiarize themselves with airport security requirements regarding liquids, electronic devices, and baggage.
There are several expedited security programs that passengers can use to ensure a fast and efficient experience. These include several trusted traveler programs.
The NEXUS program is a trusted traveler program between the US and Canada, which enables members to use special kiosks for faster passage between the countries.
Some passengers, such as NEXUS members or airline elite members like Vueling Airlines or Ryanair, can use special lanes for faster processing.
Passengers who need assistance, such as those with medical conditions or disabilities, can contact the airport in advance of their flight.
The busiest times for the security process are in the early morning, on weekends, and during holidays when many flights leave close together.
For domestic flights, passengers should arrive 2 hours before the flight; for international flights, 3 hours.
Security usually takes 15 to 30 minutes. However, during peak travel times, the process might take longer.
Yes, the airport offers different options, such as NEXUS and Verified Traveler, to speed up the process.
Yes, the airport offers accessibility assistance services to passengers.