Use your US Airways MasterCard® or Visa® credit card to buy or gift miles and you’ll get or give a 100% bonus – up to 50,000 miles.
Buy/gift 10,000 miles Get/give 20,000 miles
Buy/gift 25,000 miles Get/give 50,000 miles
Buy/gift 50,000 miles Get/give 100,000 miles
Just buy miles for yourself or gift them to family and friends by February 28, 2014 to get double miles.