US Airways Share Miles Promotion Returns for 7 Days Only. Buy Miles for 1.13 Cents Until Sunday!

Until April 13, 2014, US Airways is offering a bonus of 100% on sharing between 30,000 and 50,000 miles between Dividend Miles accounts.

The US Airways Share Miles promo is typically the best mileage purchasing offer of the year.

Sharing miles works out to buying miles for 1.13 cents each.