Comparing the Air Canada Maple Leaf, National Bank, and Desjardins Odyssey lounges.

Montreal-Trudeau Airport offers several premium lounges, each with distinct advantages for different travelers.
This is the largest and most accessible lounge if you're flying Air Canada. It features dining, shower facilities, premium beverages, and comfortable seating with airport views. Access is included with most premium airline tickets.
A boutique option with intimate setting and personalized service. Features regional Quebecois cuisine and wine selection. Access typically requires specific credit cards or elite frequent flyer status.
The newest lounge offering modern amenities, high-speed WiFi, shower facilities, and premium dining. Access via Desjardins credit cards or Business Lounge membership.
All three offer complimentary WiFi, shower facilities, and snacks. Dining quality varies, with Odyssey offering the most gourmet options. Quietness and crowd levels differ based on time of day.
Premium airline tickets often include lounge access. Business credit cards frequently offer complimentary access. Some elite frequent flyer programs grant access. Day passes are available for purchase.
If you have flexibility, choose based on your airline and credit card membership. All three are worth experiencing. Arrive at least 2-3 hours before your flight to maximize lounge time.