Originally Posted by mmgm

Argentina Entry Fees For Business And Leisure Travel
Effective December 28, 2012, Argentina authorities will require all arriving U.S., Canadian and Australian citizens to have pre-paid their Argentina Entry Fee prior to arrival in Buenos Aires. Please visit the Argentina Entry Payment Site to pre-pay the fee.

Please print your receipt as proof of payment since it will be required for entry in to Argentina. American may deny boarding to customers without the receipt as the Government of Argentina has advised air carriers that passengers arriving without the payment receipt may be denied entry and ordered removed from the country.