where can i find the best deals to las vegas?

You are way too far out to get a deal. Look around November or as early as October for the best prices. February is a slow month here in Vegas so hotels will be at their lowest prices. As the hotels go so do the car rentals. Airfares have a life of their own. Normally they sell the cheapest seats first and then move up to the more expensive as departure date nears. Only two site you have to check for airfare and that is Southwest and anyone else. They will all have the same fares as airlines do not discount airline tickets.