Do Flight Miles Expire? Understanding Airline Mileage Expiration Policies

Learn if flight miles expire, typical expiration periods, and how to keep your airline miles active to avoid losing rewards.

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Flight miles do expire, but the policies vary widely among airlines. Typically, miles will expire after 12 to 36 months of inactivity in your account. However, any qualifying activity, such as earning or redeeming miles, can reset the expiration clock. To prevent losing valuable miles, keep your account active by using airline-affiliated credit cards, shopping through the airline’s portal, or taking flights with the airline or its partners.

FAQs & Answers

  1. How long do flight miles typically last before expiring? Flight miles usually expire after 12 to 36 months of inactivity, but the exact duration depends on the airline's specific policy.
  2. What activities can reset the expiration clock on airline miles? Earning or redeeming miles, using airline-affiliated credit cards, shopping through the airline’s portal, or flying with the airline or its partners can reset the expiration period.
  3. Do all airlines have the same expiration rules for miles? No, mileage expiration policies vary widely among airlines, so it is important to check the specific rules of your airline's frequent flyer program.