The Very Basics: Using Airline Rewards Credit Cards to Fly for Cheap Travel Hacking: It's a way to use the rules and loyalty programs put in place by airlines, hotels, and credit cards, to your advantage to travel the world and fly anywhere while spending very little. I follow some travel bloggers who get round trip tickets to Europe, Asia, Australia and South America for free... not to mention, they're sitting in first class. And their hotels during the stay? Completely free too. How...
