Hilton HHonors has another airline related promo with Jet Airways for triple JetPrivilege miles for stays between September 1 and November 30, 2014.
You normally earn 1 JetPrivilege miles per USD charged and you earn an additional 2 miles for total of 3 miles per USD during the promotional period.
You can access and register for this promotional here.
You must have the Points + Miles Double Dip option chosen and have Jet Airways JetPrivilege as your preferred partner airline.
There are quite a few other airline related offers out there and I prefer the ones with the set number of bonus miles.
Here are the terms and conditions of this offer:
Earn 3X JPMiles: Offer is valid for qualifying stays completed between 1 September, 2014 and 30 November, 2014 (“Promotion Period”) at any participating properties in the Hilton portfolio (view participating brands). To register and start earning Triple JPMiles per eligible US$1 spent, Hilton HHonors members must first register at HHonors.com/3XJPMiles prior to check-out of your stay within the Promotion Period. Registered HHonors members will only receive bonus JPMiles for qualifying stays completed during the Promotion Period, regardless of a check-in date before the Promotion Period begins or a check-out date after the Promotion Period ends. Certain negotiated and group rates are ineligible for participation, for a full listing of excluded rates, please click here.
Triple JPMiles can be earned for qualifying stays at participating properties in the Hilton portfolio globally. “Triple JPMiles” means you will receive bonus JPMiles equal to twice the number of Base JPMiles earned during an eligible stay – 3 JPMiles per eligible US$1 spent (1 base JPMile and 2 bonus JPMiles per US$1 spent), for qualifying stays completed at a participating Hilton Hotels & Resorts, Waldorf Astoria Hotels & Resorts™, Conrad® Hotels & Resorts, Curio – A Collection by Hilton, DoubleTree by Hilton™, Embassy Suites Hotels™, Hilton Garden Inn™, Hampton™ Hotels, Homewood Suites by Hilton™, Home2 Suites by Hilton™ and Hilton Grand Vacations™. For stays at Home2 Suites by Hilton, you may only earn up to 100 JPMiles per stay. Void where prohibited.
To be eligible for this offer, you must (1) be a Hilton HHonors member; (2) be a member of JetPrivilege; (3) register for the promotion on this page and; (4) select Jet Airways as your Preferred Airline Partner. Ensure that you select Points and Variable Miles as your Double Dip™ Earning Style within your HHonors profile in order to earn Triple JPMiles in conjunction with this offer.