Aegean Airlines Buenos Aires Office Located in the Argentine capital, Aegean Airlines’ Buenos Aires office acts as a major hub for passengers flying between Buenos Aires and other locations in Europe and beyond. Booking flights, changing tickets, and customer care are just a few of the many services provided by Aegean Airlines, Greece’s national carrier. The Buenos Aires office offers information on routes, services, and specials to both business and leisure visitors. For travelers traveling from Argentina to Europe, Aegean Airlines is renowned for its excellent service and dedication to client satisfaction, guaranteeing a smooth journey.