Frontier Airlines’ miles expire 180 days (six months) after account inactivity, which can be extended by earning or redeeming at least one mile.
Due to COVID-19, Frontier temporarily paused miles expiration, but Frontier will send a 90-day notice to all members before resuming expirations.
Ways to Extend Frontier Airlines Miles
There are several ways to reset the points expiration of Frontier miles, including:
Reinstating Your Frontier Miles
If your Frontier miles expired, it is possible to reinstate your miles for a fee:
- 1 – 25,000 miles = $50 fee.
- 25,001 – 50,000 miles = $100 fee.
- 50,001 – 75,000 miles = $150 fee.
- 75,001 – 100,000 miles = $200 fee.
Comparison of U.S. Airlines
Below are the mileage expiration policies for every U.S. airline.