I know it would be a bit of a drive for you but you can try Jim's Quality Meats in Darien. The andouille there is great. It is some of the best I have ever had. They usually have it fresh or frozen. http://darien-il.patch.com/articles/jims-quality-meats-a-cut-above
You can also try http://www.cajungrocer.com/fresh-food... I have ordered a couple of Turduckens from them & they were great.