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Last day American AAdvantage or United MileagePlus members can register to earn quadruple miles (AA) or triple miles (UA) on their second through fourth stays at Wyndham hotels worldwide. Stays must be completed by Jan. 23, 2015. To register, visit http://insideflyerus.wpengine.com/link/?11819 for American or http://insideflyerus.wpengine.com/link/?11803 for United.

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Last day to earn 2,015 bonus Wyndham Rewards points on your second through sixth stays at participating Wyndham properties. Registration is required at http://insideflyerus.wpengine.com/link/?11814

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Last day to get one free National Car Rental day for every two qualifying rentals of two or more days. Registration is required at http://www.emeraldclub.com/free

Last day Hilton HHonors members can earn double points starting with your second stay. Registration is required at http://insideflyerus.wpengine.com/link/?11821

Last day Best Western Rewards members can spend the Free Night Voucher they earned when staying three separate times at Best Western hotels through Sept. 1, 2014.

Last day United MileagePlus Premier Gold elite members will get a third checked bag free and also the last day that elite members will not have to pay a cash co-pay when using miles to upgrade on United’s premium service routes between New York and Los Angeles or San Francisco.