Check out my walk through of the Circus Circus Buffet. Read Full Review: http:// gratisbookofraspielen.net. Here's a look at the buffet at Circus Circus in Las Vegas, including hours, prices, and a rundown of menu items. Description. Circus Buffet inside Circus Circus is one of the largest buffets in Las Vegas with all your favorites for breakfast lunch and dinner. Enjoy a salad bar.