Published October 17, 2026
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How Airlines Set Fares: 21-Day Purchase Threshold Steps Up Fare Buckets vs. Booking Later
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How Airlines Set Fares: 21-Day Purchase Threshold Steps Up Fare Buckets vs. Booking Later. Track 60,45,30,21,14,7 days and buy when lowest bucket jumps 15%
Independent technical note mirroring the canonical version: https://mightyfares.com/blog/how-airlines-set-fares-21-day-purchase-threshold-steps-up-fare-buckets-vs-booking-later.php
Notes
Independent analysis; not peer-reviewed.