Uline in Chicago has good prices but UPS or FedEx will gouge you on the shipping due to the dimensions of the flattened boxes even though there isn't much weight. Maybe if you were out that way you could pick them up?

http://www.uline.com/Cls_04/Boxes-Corrugated

I use them for various size boxes to ship my frozen fish.

Last edited by Cecil Baird1; 09/03/15 08:20 AM.
If pigs could fly bacon would be harder to come by and there would be a lot of damaged trees.