The Buffet At Bellagio: This is one of the best buffets in Las Vegas, but it's still not the most expensive.And crowds is what you can expect at these popular Las Vegas buffets. And when they are at the some of the fanciest hotels on the Las Vegas Strip, they don't need anything more than a simple name to attract crowds. When a buffet is just called 'The Buffet' you know exactly what you're getting into.