Klaus Vedfelt | Digitalvision | Getty Images If you plan to spend money on travel as the days get longer, sunnier and warmer, be careful: It could leave you with high-interest debt you will still be paying off through the fall and winter. Almost half (45%) of Americans plan to take a summer trip requiring…
It seems so obvious. You fly a particular airline or stay with a particular hotel chain and you’re very loyal. The logical thing to do, then, is to put all your spending on a hotel- or airline-branded credit card, right? If you love flying with Delta Air Lines, for instance, why not charge everything you…