Of course, there are a variety of airline mile cards out there, but be careful as many of them have restrictive rules which make actually redeeming the miles difficult. (freefrombroke.com)
One possibility is a generic airline miles card that offers points that can be used on any airline. (creditcards.com)
To keep things simple, I've left out specialized cards like airline miles cards, travel rewards cards, small business cards, or hotel rewards cards. (freefrombroke.com)