The airline frequent flyer programs below are listed in rank order according to our research. The number of miles or points they award for flights often depends on the class of the ticket (or, in the case of Spirit Airlines, the passenger's membership status). Miles and points on most airlines expire within two years unless there's some kind of activity on the account. The minimum number of miles or points required for an award ticket is generally good for a one-way, economy-class ticket within the continental U.S. Other destinations and fare classes and select dates cost more (click through for details). Airlines with more destinations, nearby hubs, and many partners provide more opportunities to earn and redeem miles or points.

1. Star Alliance Mileage Program

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Star Alliance Mileage Program

The Quickest Way To Earn Star Alliance Gold February 26. Mileage Expiry This program is not for hoarders. Miles in Turkish’s program expire after three years. Hi all, I’m struggling with finding the best Star Alliance program and I was hoping that you could help me out. I live in Denmark, close to a small.