Travel cards are reward cards as they offer users with free travel and provide the elite membership with restaurants, hotels, and airlines, among other perks. They are perfect when you are looking for redemption points or miles while shopping and traveling. Travel cards are divided into three categories: airline cards, hotel cards, and general travel cards. So, before you go and get your best pick, here are a few tips that will help you with choosing the best travel and airline credit cards. How do these cards work? Earn and redeem miles Every travel card has different discounts and deals to offer. There are many such cards that have a sign-up bonus that can be used in restaurants, while traveling, and for general purchases. You can also redeem these miles for eligible hotel stays, travel tickets, and car services. In addition, there are some travel cards that provide a portal where you can buy your travel essentials. Payments If you do not want to get stuck with paying interest charges, keep an eye on the due date of payments. Pay in full each month to keep the credits flowing. Annual fee structure The fee structure of travel cards is variable.