Members of Northwest WorldPerks can now earn bonus miles in addition to credited flight miles with NWA WorldVacations for hotel-only purchases or packages using partner airlines Mesaba Airlines, Pinnacle Airlines, KLM, Alaska Airlines, Continental Airlines, Delta Air Lines and Hawaiian Airlines. Hotel stays will net you between 250 and 750 bonus miles, depending on destination and hotel ratings, while air/car rental and air/hotel stay or air/hotel stay/car rental packages will earn 500 bonus miles within the U.S. 48, Alaska and Canada or 750 bonus miles to other destinations. Partner airline packages will earn up to 2,500 miles while Lifestyle Collection packages will earn up to 7,500 bonus miles. All tickets and documents must be issued by MLT Vacations and all travel must be completed by Dec. 1, 2008 to qualify for the bonus miles. When flying a partner airline you can elect to credit the flight miles on the partner airline, but bonus miles through this offer can only be credited to your WorldPerks account.