American AAdvantage members currently have several options to earn double miles. Through April 15, 2013, when AAdvantage members fly Malaysia Airlines, the newest member of oneworld, they can get double miles using promotion code MHDBL.

There are two more double miles offers through May 15 flying American Eagle between Dallas/Fort Worth and Beaumont, Texas, using promotion code BPT2X or between Dallas/Fort Worth and Chicago or Columbia, Mo. using promotion code COU2X. Members must register for these promotions to get the double miles at http://www.aa.com/offers

Another double miles promotion ends March 31, 2013. AAdvantage members can get double miles at participating hotels and resorts in the Hilton HHonors portfolio when registering at http://insideflyerus.wpengine.com/link/?8307

Members can get up to a 30 percent discount when you share AAdvantage miles between March 4-23, 2013. Visit http://www.aa.com/purchasemiles to learn more.