I wish the search feature were working... but as best as I can tell this hasn't been posted here yet.

Roundtrip travel between New York, Miami, Orlando and Los Angeles and Buenos Aires, Sao Paulo, Ecuador, Lima (Peru), Panama City, San Jose (Costa Rica), Managua (Nicaragua), Guatemala City and Tegucigalpa (Honduras) earn 3000 bonus miles in coach class, 4500 bonus miles in "executive class".

The promotion runs between March 1st and May 31st.

Doesn't look like any registration is necessary. sweet!

http://www.nwa.com/features/copa/