: You can typically purchase up to 200,000 miles per calendar year . As of 2026, a newer restriction limits members to purchasing a maximum of 50,000 miles within any consecutive 90-day period .
: This flexible payment option allows you to use a combination of cash and a minimum number of miles to pay for a flight during checkout. Is Buying Miles Worth It? buy ua miles
Experts from AwardWallet and NerdWallet generally recommend buying miles only if: Money + Miles - United Airlines : You can typically purchase up to 200,000
: All mileage purchases are final and non-refundable. Strategic Ways to Buy Miles Is Buying Miles Worth It
: The standard rate is roughly 3.5 cents per mile plus a 7.5% federal excise tax.
: Only available after purchasing Award Accelerator, this allows you to buy Premier Qualifying Points (PQP) to help reach elite status faster.
: This feature lets you multiply the miles you earned in the previous month by up to 10x.