United Airlines has launched new purchase MileagePlus miles at 50% to 100% bonus that is open for all but ends on December 18, 2015.
You can purchase up to 150,000 MileagePlus miles in a calendar year including bonuses.
You can access this offer on United’s website here.
The bonus is 50% for purchases 29,000 miles or less and 100% for those that purchase 30,000 miles or more.
The price of purchasing 140,000 (bonus included) miles at 100% bonus is 1.88 cents each.
This is the lowest price that United Airlines sells its MileagePlus miles. You can always purchase some via the Award Accelerator, but the prices may vary.
Here are the terms and conditions of this offer: