How Much Does It Cost To Buy Air Miles Access

: Airlines can change the "price" of award seats at any time without notice, making your purchased miles less valuable overnight.

: 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.

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)

: 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.

: 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

: Many airlines add a 7.5% federal excise tax on top of the mileage price.

While usually a "bad deal," experts from NerdWallet and The Points Guy suggest three specific scenarios where buying miles makes sense:

: 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