Diners Club Club Rewards is running a couple of bonus offers through Feb. 29, 2008. Redeem at least 25,000 Club Rewards points for American AAdvantage miles at a one-to-one ratio and you’ll earn 2,500 bonus AA miles.

Exchange Club Rewards points for British Airways Executive Club miles and you’ll get 50 percent more BA miles. Call Diners Club at (800) 234-4034 to redeem your Club Rewards points.