Convert Club Rewards points for 50 percent more British Airways Executive Club miles between May 1 and Aug. 31, 2007. For example, for 37,000 Club Rewards points, you’ll receive over 50,000 BA Miles; enough to fly round-trip in World Traveller (coach class) from the U.S. to London or other select cities in Europe. Visit http://ba.com/diners club for complete details.

Members of Delta SkyMiles can earn up to a 25 percent mileage bonus when transferring Club Rewards points until April 30, 2007. Transfer 20,000-39,000 points and receive a 10-percent bonus and transfer 40,000 or more points to receive a 25-percent bonus.