Sign up for the American Express Blue Sky card and get $100 statement credit when you spend $1000 in the first 3 months. This card allows you to get cash back on travel-related charges. You earn 1 point for every $1 you spend, and every time you accrue 7,500 points, you get a $100 statement credit. The credits can be used towards any travel-related expenses charged to your card, including airline tickets, hotel stays, car rentals, online travel sites, and more. Plus, there's no annual fee and 0% APR for the first 12 months.