Travel credit cards promise free flights, luxury perks, and VIP treatment. And yes—they can deliver all of that. But here’s the part most people ignore: if you don’t use them strategically, they can quietly cost you more than they give back. Let’s break down the real pros, the not-so-pretty cons, and the biggest mistakes people make with travel credit cards in the USA. Travel credit cards reward your everyday spending with points or miles. These rewards can be redeemed for flights, hotels, rental cars, or travel credits. Some cards are flexible, while others are tied to specific airlines or hotel brands. ...