Ferry There are 3 ferry routes operating between Argentina and Uruguay offering you combined total of 93 sailings per week. Buquebus operates 3 routes, Buenos Aires to Montevideo runs 13 times per week, Buenos Aires to Colonia del Sacramento about 3 times daily & Buenos Aires to Punta del Este about 9 times weekly. Colonia Express operates 3 routes, Buenos Aires to Montevideo runs 3 times per day, Buenos Aires to Colonia del Sacramento about 3 times daily & Buenos Aires to Punta del Este (via Colonia) about 8 times weekly. The visit to Colonia is just wonderful and you can also take a bus from there to Montevideo. Bus A longer option, for a bus leaving from Buenos Aires, the trip starts at Retiro, Terminal Moron, Aeropuerto EZE, Aeroparque AEP (directly from the airport), Terminal de Combis Puerto Madero, Av. del Libertador, Callo, Av. Belgrano 774, Bernal or Buenos Aires.