: Buying miles during a sale (e.g., a 70%–140% bonus) can sometimes be cheaper than paying cash for a business or first-class seat. For example, buying $2,000 worth of miles to book a $10,000 first-class ticket provides massive outsized value.
Buying airline miles generally costs between . Because most airlines value these same miles at only 1.2 to 1.5 cents each when redeemed for standard flights, buying them outright is typically a poor financial decision. Estimated Costs by Airline (Per 50,000 Miles)
: Airlines can change the "price" of award seats at any time without notice, making your purchased miles less valuable overnight. how much does it cost to buy air miles
Standard pricing often requires purchasing in increments of 1,000 miles. Below are typical costs for a 50,000-mile block as of early 2026: : ~$1,750 (3.5 cents per mile). American Airlines AAdvantage : ~$1,505 (3.0 cents per mile). Alaska Airlines : ~$1,880 (2.7 cents per mile). United MileagePlus : ~$1,222 (2.4 cents per mile). Frontier/Hawaiian : ~$1,250–$1,270 (2.5 cents per mile). Review: When It's Actually Worth It
: If your miles are about to expire, buying the minimum amount (usually 1,000–2,000 miles) can keep your entire balance active. Critical Cautions : Buying miles during a sale (e
While usually a "bad deal," experts from NerdWallet and The Points Guy suggest three specific scenarios where buying miles makes sense:
: Avoid "mileage brokers." Buying miles from anyone other than the airline directly violates terms of service and can result in your account being permanently closed. A Guide to Buying Airline Miles: When to Buy, When to Skip Because most airlines value these same miles at only 1
: If you have 55,000 miles and need 60,000 for a flight, paying ~$175 for the remaining 5,000 miles is often cheaper than paying the full cash price for the ticket.