Montreal-Trudeau International Airport is the main airport serving Montreal, Quebec, Canada. It is located about 20 kilometers from downtown Montreal and is a hub for both domestic and international flights. The airport features two passenger terminals and offers a variety of services, including shops, restaurants, and lounges. Opened in 1941, the airport was originally named Dorval Airport before being renamed in 2004 to honor former Prime Minister Pierre Elliott Trudeau. It serves millions of passengers each year and is known for its efficient operations and modern facilities, making it a key gateway to Canada.