Get free airfare between BWI and Bermuda on USA 3000 when you book at least three nights' hotel. Two passengers must fly round trip on the same itinerary and stay at any of nine hotels. Afterward, mail in your USA 3000 booking number and hotel invoice for a rebate of up to $310 in combined airfare. The fare is usually about $158 per person, plus about $78 in taxes. Grotto Bay Beach Resort in February, for example, is $130 a night. Book by Feb. 28; travel by March 31. Info: 877-872-3000, www.usa3000airlines.com/bermuda/index.html.
