Members of bmi diamond club can earn miles when booking hotel stays at flybmi.com. Hotel partners include Grange Hotels, Hilton, Radisson SAS, Radisson Edwardian, Jurys Doyle and Taj Hotels. Three star hotel stays earn 500 miles, four star earn 750 miles and five star earn 1,000 miles. Hotels graded two star and below do not earn miles. And until Dec. 31, 2007, when you stay at any three-, four- or five-star hotel, you will earn double miles. Members can also book hotel stays using miles or a combination of miles and cash.