MasterCard holders can get free nights for Starwood stays booked by July 31, 2014 and completed before Aug. 15, 2014. Buy two nights, get one night free on a three-night stay. Buy three nights, get one night free on a four-night stay and buy four nights, get two nights free on a six-night stay. SPG hotels throughout the world are offering this promotion. Visit http://insideflyerus.wpengine.com/link/?10688 to learn more.

A full pre-payment for accommodation must be made using a MasterCard. Reservations cannot be changed, are pre-paid and non-refundable; if cancelled, guests forfeit total room charge plus tax. Arrival dates to get the free nights may vary by property and the offers are based on Starwood best available unrestricted retail rates.