5/15
Last day Virgin America Elevate members can earn double points when flying Emirates from the U.S. Silver members earn an additional 25 percent and Gold an additional 100 percent bonus points. Registration is required at http://insideflyerus.wpengine.com/link/?10721.

5/15
Last day to earn double Alaska Airlines Mileage Plan award miles when flying British Airways nonstop between Seattle and London. Registration is required at http://insideflyerus.wpengine.com/link/?11308.

5/31
Last day to earn double Alaska Airlines Mileage Plan award miles and double elite qualifying miles on select nonstop flights between Seattle and California or Las Vegas. Registration is required at http://insideflyerus.wpengine.com/link/?9998.

5/31
Last day Emirates Skywards members can earn bonus points based on their membership tier when flying Virgin America in the U.S. and Mexico. Registration is required at http://insideflyerus.wpengine.com/link/?11245.

5/31
Last day US Airways Dividend Miles members can earn 5,000 Preferred-qualifying miles when buying or renewing an annual US Airways Club membership. Visit http://insideflyerus.wpengine.com/link/?11167.

6/15
Last day to earn double US Airways Dividend Miles for qualifying Choice Hotel stays. Must book stays at http://www.ChoiceHotels.com or 800.4CHOICE.