Las Vegas Promo Codes very often so when I seen this I figured I better share it with the forum. There are some blackout dates so check their site at the link below. Weekdays from $159/night Weekends from $259/night Promotion runs now through September 21, 2008 RECEIVE $50 CREDIT! Select Reservations. At the bottom of their webpage click on "Promotions" and enter the code: WEMSMPR I've stayed at the Wynn Las Vegas many times and while its nice I still consider the Bellagio the best luxury hotel in Las Vegas.