It's not too late to plan a spring break trip, and Travelocity is making it more affordable if you pay with your American Express. Now through 5/31/2012, if you book a hotel stay of $250 or more, you'll get $50 off with coupon code AMEXSAVE50, and if you book a hotel and flight package of $500 or more, you'll get $100 off with coupon code AMEXSAVE100. These coupons are good for travel through the end of August 2012, so you can even plan ahead for a summer vacation!