Hilton HHonors is the only hotel loyalty program that I know of which allows the member to earn both hotel loyalty program points and airline miles for the same stay.
Hilton HHonors calls this “Double Dip”. To earn airline miles you have to forgo earning an additional 5 Hilton HHonors points per dollar spent. This does not affect the base earnings of 10 Hilton HHonors points that everyone will earn regardless. [click to continue…]