Igor,
Renting a car in Vegas is actually pretty cheap (compared to most cities)
I would look into the downtown hotels. THey are much cheaper than the strip. Fitzgeralds, Horseshoe, Golden Nugget etc... Those are some ideas.
Circus/Circus is sometimes econonimical.
ROdman
Rod Paddock
Editor in Chief CoDe Magazine
President Dash Point Software, Inc.
VP Red Matrix Technologies,Inc.