Until Aug. 31, 2008, members of Brussels Airlines Privilege can earn a bonus mile for every euro you spend on the co-branded American Express card when purchasing Brussels Airlines tickets and making purchases with select partners. This means Premium cardholders will earn 2.5 miles per euro spent while Classic cardholders will earn 2 miles per euro. The bonus miles are also available when using the card for payment with the following ground partners: Club, Galeria Inno, The Phone House, Total and Proxis.be. The Classic card comes with a 2,500-mile bonus and the Premium a 7,500-mile bonus for new cardholders upon first transaction.