JetBlue TrueBlue members can earn triple TrueBlue points on all flights in and out of Washington National Airport when you register and book by July 29, 2014 for travel through Aug. 30, 2014. There’s no limit to the number of times you can earn the triple points during the promotion. Members must register for the promotion at http://insideflyerus.wpengine.com/link/?11525

Bottom line: TrueBlue members typically earn three points per dollar spent on the base fare plus three bonus points per dollar for flights booked on jetblue.com. Through the promotion, TrueBlue members will earn triple points on the base fare (nine TrueBlue points) plus you can still earn the three bonus points for booking on jetblue.com for a total of 12 TrueBlue points per dollar spent.