If the price you are paying to buy the miles is higher than this number, you are losing money. Better Alternatives If you're short on miles, consider these methods instead:
Buying miles at their "sticker price" (without a bonus) is almost always a losing game. You will likely pay 2–3 cents per mile for something worth only 1–1.5 cents. How to Calculate the Value buying miles worth it
Is Buying Airline Miles Actually Worth It? The Truth Revealed If the price you are paying to buy
This is the most common "win." If you need 60,000 miles for a flight but only have 57,000, buying those last 3,000 miles is often worth it to secure the booking. How to Calculate the Value Is Buying Airline
Value per Mile=Cash Price of TicketTotal Miles NeededValue per Mile equals the fraction with numerator Cash Price of Ticket and denominator Total Miles Needed end-fraction
Treat buying miles like a surgical strike. Get in, buy exactly what you need for a specific flight, and get out. Anything else is just giving the airline a free loan.
In the world of travel hacking, there is one universal rule: . Miles are not an investment; they are a currency that airlines can (and do) devalue at any time without notice. If you buy 100,000 miles today with no plan, you might find that the 80,000-mile flight you wanted suddenly costs 120,000 miles tomorrow. When It’s Actually Worth It