: If you are just a few thousand miles short of a high-value award ticket (like business class), buying the difference is often cheaper than paying the full cash fare.
Despite the high cost, experts from NerdWallet and The Points Guy suggest buying miles in these specific scenarios: buy airline miles review
: Buying miles during a 100%+ bonus promotion can sometimes unlock a $5,000 business class seat for significantly less in purchased points. : If you are just a few thousand