Have you spent the past six twelve months dreaming of a white Christmas? If you’re like 72% of travelers who planned their December vacations on FlipKey, then chances are that you’re imagining white-sand beaches and colorful bathing suits, not frosted pine trees and ugly sweaters. While chilly northern cities like New York, Paris, and Breckenridge stand out as top destinations this season, most travelers are heading to the tropics for the holidays.