Frontier Airlines is offering 5,000 Free Frontier Miles when you upload proof of your point or mileage balance with another airline.

1. Go to https://frontiermiles.com/
2. Enter your Frontier Miles number.
3. Fill out the form along with a screenshot of your current mileage balance. Make sure it shows more than 5,000 miles so you can be awarded the maximum 5,000 Frontier miles.

The Big Redemption Promotion (the “Promotion”) is sponsored by Frontier Airlines, Inc. (“Frontier”) and runs from February 5, 2026 through February 22, 2026, or until the total promotional mileage allotment of 70 Million Travel Miles is exhausted, whichever occurs first. The Promotion is open all residents of the United States who are at least 18 years of age and are members of the Frontier Miles® loyalty program. Enrollment in Frontier Miles® is free.

If a participant submits fewer than 1,000 eligible points or Miles, the participant will receive a maximum of 1,000 Travel Miles.
If a participant submits more than 1,000 miles but fewer than 5,000 eligible points or Miles, the participant will receive the corresponding amount ofTravel Miles, subject to a one to one conversion ratios, capped at 5,000 Travel Miles.
If a participant submits more than 5,000 points or Miles in total, the participant will receive no more than 5,000 Travel Miles.