Eleftherios Venizelos International Airport

Athens International Airport Eleftherios Venizelos (IATA: ATH, ICAO: LGAV), commonly initialised as AIA, is the largest international airport in Greece, serving the city of Athens and the region of Attica as well as connecting traffic. It began operation on 28 March 2001 (in time for the 2004 Summer Olympics) and is the main base of Aegean Airlines, as well as other smaller Greek airlines. It replaced the old Ellinikon International Airport. Athens International Airport is currently a member of Group 1 of Airports Council International (over 25 million passengers). As of 2025, it is the 15th-busiest airport in Europe and the second busiest and second largest in the Balkans, after Istanbul Airport.

Airport data from the OpenFlights open database.