The entire Caribbean goes on sale this time every year, but few deals deliver like this one. Atlantis, the megaresort on Paradise Island, the Bahamas, has announced a 40% price drop this fall with the "Ultimate Paradise Package," which includes breakfast and dinner. Kids 6 and under can eat free with adults on the dining plan. To take advantage of this deal, you need to book by October 15 and travel before October 29. Note: You can save an additional $200 by paying with an American Express card.