United runs these sales almost monthly, with offers generally falling into two categories:
: Half off the standard price of 3.5 cents per mile. united airlines buy miles special
: Most members are seeing a 45% to 50% discount . United runs these sales almost monthly, with offers
: Unlike previous years, United has introduced a cap of 50,000 miles (including bonuses) that can be purchased within any consecutive 90-day period . The annual limit remains at 200,000 miles . United runs these sales almost monthly
: This specific promotion is valid until 11:59 p.m. CT on May 4, 2026 . Historical Promotion Trends