Delta SkyMiles members can earn up to 10,000 bonus miles when purchasing an air and hotel vacation from Delta Vacations for travel through the end of the year. You must register for the promotion by April 30, 2010. You can get 2,500 bonus miles for vacations in the contiguous U.S., Alaska and Canada; 5,000 bonus miles for all other destinations and 10,000 miles for a luxury getaway. The bonus miles are in addition to miles you normally earn through Delta Vacations, up to 7,500 bonus miles in addition to credited flight miles. Visit http://www.deltavacations.com/bonus to register.