The best price found from United States to Buenos Aires is on April 28th, 2015, travelling with Air Canada. See more options, compare prices and book: search flights.
BA is Argentina’s international gateway and easily accessible from North America, Europe and Australasia, as well as most other capital cities in South America. Aerolíneas Argentinas is the country's main airline, but smaller Argentine airlines are in constant flux and come and go very frequently. Even airline offices will often move. Always check current travel information during your tenure here.
Flights, cars and tours can be booked online at www.lonelyplanet.com.