About.com "Every year, 'summer' promotions offer big savings in the Caribbean -- and 'summer' often lasts into fall and even into December. (Remember, though, that little matter of hurricane season!) Some of these promotions are island-wide, offered by partnerships between an island's resorts and tourist board. Check out sample summer savings:
Press Release : " Barbados has introduced a September Special package for the entire month of September providing travelers with an air credit of $300 dollars per person. The Best of Barbados September Special, which is currently one of the most compelling offers to the Caribbean, can be booked up until September 10. It provides an excellent opportunity for travelers who are seeking excellent value for their money."