The best price found from United States to Buenos Aires is on February 28th, 2019, travelling with LATAM Airlines Group. See more options, compare prices and book: search flights.
Most international flights arrive at Buenos Aires’ Aeropuerto Internacional Ministro Pistarini, about 35km south of the Center. Ezeiza is a modern airport with ATMs, restaurants, a pharmacy and duty-free shops.
To catch a taxi, go past the transportation ‘lobby’ area immediately outside customs, walk past the taxi touts, and you’ll see the freestanding city taxi stand (with a blue sign saying Taxi Ezeiza.
For a special treat, reserve a luxury car from Silver Star Transport; you’ll be driven by native English speakers to the destination of your choice.
If you’re traveling alone, the best option is to catch a shuttle with a transfer company such as Manuel Tienda León. You’ll see its stand immediately as you exit customs, in the transportation ‘lobby’ area. Frequent shuttles cost AR$240 per person to the Center, run all day and night, and take 40 to 60 minutes, depending on traffic. They’ll deposit you at the MTL office in Retiro (from where you can take a taxi).
Another service is ArBus, which stops in the city center, Retiro and Palermo (AR$200 per person).
A shuttle service directed at independent travelers, is Hostel Shuttle. Check the website for schedules and drop-off destinations (only certain hostels), and try to book ahead.
Most domestic flights arrive at Aeroparque Jorge Newbery airport, a short distance from downtown Buenos Aires.
Manuel Tienda León and ArBus offer hourly transfers from Ezeiza to Aeroparque. To get from Aeroparque to the Center, take public bus 33 or 45 (don’t cross the street; take them going south); you'll need a loaded SUBE transportation card, though, as the buses no longer accept cash.
A taxi to the Center costs around AR$160.