Montréal–Pierre Elliott Trudeau International Airport, also known as Montréal-Trudeau or simply Trudeau Airport, is the main international airport serving Montreal, Quebec, Canada. It is located in the city of Dorval, about 20 kilometers (12 miles) from downtown Montreal.

The airport is named after Pierre Elliott Trudeau, who was the 15th Prime Minister of Canada and a native of Montreal. It is the third-busiest airport in Canada, serving over 20 million passengers annually.

The airport has two main terminals, the Domestic Terminal and the International Terminal. It is a hub for Air Canada, which operates over 150 daily flights to destinations across Canada, the United States, and international destinations in Europe, Asia, Africa, and South America. Other airlines that operate from the airport include WestJet, Delta Air Lines, United Airlines, and British Airways, among others.

The airport offers a range of amenities for travelers, including restaurants, cafes, duty-free shops, and a variety of other retail outlets. It also has several lounges, including Air Canada Maple Leaf Lounge, which offers business and first-class passengers a range of amenities, including complimentary food and beverages, Wi-Fi, and shower facilities.

Transportation options to and from the airport include taxis, airport shuttles, and public transit. The airport is served by several bus routes, including the 747 Express Bus, which offers a direct link between the airport and downtown Montreal. Additionally, the airport has several parking options for travelers who wish to park their cars at the airport.