Wyndham Rewards members will get $20 cash back with every two stays through Nov. 18, 2011. Members must register for the promotion at http://www.wyndhamrewards.com/cash – complete two stays at participating hotels at a qualifying rate and fill in an online redemption form.

You will then receive a $20 Visa gift card for up to $60 total for six stays. Members can also earn double points or miles when registering at the same link for up to three separate stays with a maximum of three rooms per stay. Double miles/points are offered with Aeromexico, Aeroplan, American, Continental, Delta, Frontier, Southwest, United and US Airways as well as double points with Amtrak. This offer is available for those residing in the U.S., Canada and Mexico.