Bottom line, there really isn’t just one best rewards program. Frequent flier and airline rewards programs differ in so many ways. The right one for you really depends on several factors–where you live, how often you fly and where you’d like to go. Conde Nast has looked at a number of these factors including: How easy is it to earn points? Where does the airline fly to? How easy is it to spend points? Read more about the different frequent flier and airline rewards programs to determine which is best for you.