Dreaming of trading in woolly hats and gray skies for swimwear in the sun? Luckily, you don’t have to go far for a rejuvenating, balmy escape. No matter where you live in the U.S., short-haul flights—that’s three hours or less—can quickly whisk you away to another world, even if only for a long weekend. Whether you long for a laid-back, siesta-centric getaway or thrill-seeking adventures under the sea, these sunny getaways are sure to banish the winter blues.