Here’s a hot discount Business Class airfare for travelers headed to Machu Picchu and the Galapagos.

LAN Chile has low fares to Guayaquil, Ecuador, the jumping-off point for trips to the Galapagos.

American and Continental are matching the airlines Business Class fares on several routes. On a cost-per-mile-flown basis, these are some of the lowest fares you'll ever find for Business Class flight to South America.

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For a discount Business Class airfare to Ecuador, American Airlines starts at $799 round-trip Business Class (Miami-Guayaquil), an unbelievable price for a 1,933-mile flight each way.

Continental Business Class airfares and other carriers start at $1,139.

Both American and Continental offer New York-Guayaquil discount Business Class airfares at $829 round-trip.