Book four nights and get the fourth night free at the Four Seasons Resort Whistler which is just minutes away from Whistler and Blackcomb ski slopes. Book through Alaska Airlines Vacations by April 4 and complete travel by April 12, 2009. Blackout dates apply Dec. 20, 2008 to Jan. 3, 2009. For more information visit http://insideflyerus.wpengine.com/link/?1267