I dont know if you can buy an entire vegas hotel but you can find a good room at a vegas hotel by going to the following website www.hotels.com �ۼ Deals
You can find many good hotel deals in Vegas because they want you to come and gamble your money away. This is also why they have so many cheap buffet dinners available at the hotels. www.tripres.com and kayak.com are a couple good starting points for your search.
Try the website tripadvisor.com, very handy.
http://www.expedia.ca/ has a good reputation for finding you cheap hotel deals where ever you want. You can enter the date, place and number of people to find the perfect hotel for you.
There are several websites offering discount hotels in Vegas. Sites like vegas.com or hotels.com can be used to find good deals.
The best deals for any hotels can be found on discount travel sites. Try searching vegas hotel deals through sites such as www.hotels.com, www.travelocity.com, or www.priceline.com
www.lastminutetravel.com/ will give you good deals on last minute travels plans and this includes good hotel deals in Las Vegas or any other city you want to visit at short notice. Another very good options are www.kayak.com and www.priceline.com. They give a comprehensive and low cost deal.
Expedia has good deals on Las Vegas hotels. You can go to a general travel site such as expedia or travlocity. Alternatively, there are a few sites for Las Vegas including http://www.vegashotelspecial.com/ and http://www.lasvegas.com/
There are a variety of ways to find good deals on hotels in Vegas and elsewhere. Generally all of the best deals will be found online, you can use travel sites like Hotels.com, Expedia.com, etc. or you can go directly to the hotel's own site. Oftentimes sites that are owned and run by the hotel itself will have the best rates, they sometimes even guarantee it.
ARIA Resort & Casino at CityCenter, Encore at Wynn Las Vegas, Wynn Las Vegas, The Palazzo Resort Hotel & Casino, The Cosmopolitan Of Las Vegas, Vdara Hotel & Spa at CityCenter are list of cheapest hotels in Vegas.
There are quite a few good websites when looking for a good hotel in Las Vegas. If you are booking last minute then be sure to check out websites like Expedia, or Room 77. These websites have updated last minute deals.
Las Vegas is famous for lots of things, including frequent 'hot deals' on lodging as part of promotions. Basic online travel and hotel sites can help people planning their vacations to find applicable discounts, but programs and web sites run through Vegas's tourism promotion organizations can also be a good way to find current and future deals.