US Airways Dividend Miles members have a new award option for a limited time. Members can redeem 10,000 miles for $50 off your next ticket. The discount can be applied to any published roundtrip fare and you can redeem miles for as many tickets as you like. You must book your ticket at least 14 days in advance through reservations; you cannot redeem through the Web site, so be prepared that a fee might apply. Roundtrip travel must be booked on flights operated by US Airways, US Airways Express carriers, America West or America West Express carrier Mesa Airlines by Dec. 31, 2007, for travel between Jan. 1 and Feb. 29, 2008.