Flying is no longer about going between two locations. Airlines have made traveling a game of loyalty—and when played properly, you will be rewarded with free flights, upgrades, lounge access, and more. This is where the airline loyalty programs enter.
When you travel frequently, enrolling in one of these programs might save you a lot of money and make your travels much more comfortable. The thing is, however, that each airline has its own regulations, benefits, and limitations. How then do you know which one is really worth your loyalty?