American has a fantastic promotion going on right now to Latin America, with 25% off all flights from the Continental US to the following destinations:

• Liberia, Costa Rica (LIR
• San Jose, Costa Rica (SJO)
• Belize City, Belize (BZE)
• Guatemala City, Guatemala (GUA)
• San Pedro Sula, Honduras (SAP)
• Tegucigalpa, Honduras (TGU)
• Panama City, Panama (PTY)
• Managua, Nicaragua (MGA)
• San Salvador, El Salvador (SAL)
• Buenos Aires, Argentina (EZE)
• La Paz, Bolivia (LPB)
• Santa Cruz, Bolivia (VVI)
• Rio de Janeiro, Brazil (GIG)
• Sao Paulo, Brazil (GRU)
• Barranquilla, Colombia (BAQ)
• Bogota, Colombia (BOG)
• Cali, Colombia (CLO)
• Medellin, Colombia (MDE)
• Quito, Ecuador (UIO)
• Montevideo , Uruguay (MVD)

We found some great deals through this promo like New York (JFK) to San Jose, Costa Rica (SJO) for $217 roundtrip including tax with good availability.

This deal is available for travel from January 22, 2008 through May 14, 2008.  Given the extended travel window, the lack of any other restrictions on this fare, and the 25% discount, it's one of the best we've seen yet from American.

Reservations must be made via the American Airlines website using the promotion code DFSPRLAT08 by February 5, 2008.