Best routes and how to avoid Montreal's famous construction traffic.

Driving to Montreal-Trudeau Airport requires careful planning to navigate construction zones and traffic congestion effectively.
From downtown Montreal, take Highway 20 westbound toward Dorval, then follow Airport Road to the terminal. This is the most direct route but can be congested during rush hours (7-9 AM and 4-7 PM weekdays).
Montreal is perpetually under construction, and this affects airport routes. Always check current construction alerts before your trip. Use real-time navigation apps to avoid closed lanes and construction zones.
Waze provides real-time traffic updates and construction alerts. Google Maps offers multiple route options. Apple Maps is also reliable for Montreal routes. These apps will help you find the fastest route given current conditions.
Leave for the airport at least 2.5-3 hours before domestic flights and 3-3.5 hours for international flights. This accounts for potential traffic delays. Avoid driving during peak rush hours when possible (7-9 AM and 4-7 PM weekdays).
Once at the airport, follow signs to your chosen parking lot. Allow 10-15 minutes to park and reach the terminal. Use airport apps to locate parking levels and book in advance if possible.