7
/16
Last day Frontier Airlines EarlyReturns members and AirTran Airways A+ Rewards members can earn or redeem miles on either airline. The partnership between Frontier Airlines and AirTran Airways ends.

/19
Last day Southwest Rapid Rewards members who register at http://www.southwest.com/phillyalist – book and fly four roundtrip flights (eight one-way segments) into or out of Philadelphia will receive Rapid Rewards A-List status through the end of this year.

/31
Last day new members who sign up for a US Airways Dividend Miles membership at http://insideflyerus.wpengine.com/link/?2438 can earn 1,500 miles. Enter promo code NM15 when you sign up.

Last day Hyatt Gold Passport members can earn 4,500 Virgin Atlantic Flying Club miles (750 base plus 3,750 bonus miles) per stay for stays of two consecutive nights or more at any Hyatt worldwide. Registration required at http://insideflyerus.wpengine.com/link/?2500

Last day Starwood Preferred Guest members can earn 1,000 bonus American AAdvantage miles for stays at Sheraton hotels within North America (United States, Canada and the Caribbean). Registration required at http://insideflyerus.wpengine.com/link/?2501

Last day SPG members can earn a
free weekend night award for every three stays at SPG properties. Awards can be redeemed for weekend nights through Dec. 19, 2010. Visit htp://www.spg.com/freeweekends