How to Redeem Miles for Maximum Value in 2026

You've found a flight that costs a manageable cash fare, but the airline's checkout page asks for a confusing mileage amount, adds taxes, and shows no obvious explanation of whether you're getting a good deal. Another search reveals a premium-cabin itinerary that costs fewer miles through a partner, but only on a connection and only on dates you can adjust. Redeeming miles isn't a simple checkout decision. It's a...