Did you know you can travel the world practically free? Using the right airline credit cards can open up a world of travel that would be otherwise unattainable for the majority of people. With so many credit card offers out there, how do you decide which one is the best for getting you discounted flights? You have to consider annual fees, sign-up bonuses, blackout dates and much more. Comparing airline credit cards can be tricky. Lucky for you, we’ve already found the best credit cards to get you flying in no time!