Las Vegas - Official Las Vegas Tourism Web Site IMPORTANT: Always check multiple sources for tickets, Hotels, and Flights. Kayak.com is an excellent resource. Also Hotwire.com if you are comfortable booking by rating and location rather than the specific hotel. There are not many "bad" hotels in Las Vegas, so you can hardly go wrong even just shopping by price.
But again remember that to get best prices always check hotels.com, kayak.com, and the hotel itself. If you Some hotels have player club specials, so call them before you book at anything that appears to be a high rate.