This Year, an Extra Day To Get Hotel Deals A number of hotels are offering leap year deals. A sampling: Alexandria, Va.: Book on Feb. 29 and save 29 percent on a spring trip to Old Town Alexandria at the Hotel Monaco Alexandria, Morrison House or Lorien Hotel & Spa. Rates start at $113; stays must take place from March 1 to April 15. Cambridge, Mass.: Book online between 2:29 and 3:29 p.m. on Feb. 29 and save 29 percent on all reservations at the Charles Hotel. Rates start at $359; some blackout dates apply. Saint Lucia: Guests born during a leap year who stay three nights at the BodyHoliday can get a fourth night for $29, plus in-room birthday amenities like cake and chilled Champagne. Book through Feb. 29 for stays from March 1 to Oct. 31. New York: Guests turning 29 in 2012 can get a free appetizer or dessert when they dine on Feb. 29 at the New York Central restaurant in the Grand Hyatt New York. And anyone born in a leap year who spends at least $9 at Market, the hotel's upscale convenience store, will get a free birthday cupcake courtesy of Dylan's Candy Bar.