Hot! Stonyfield Yogurt Coupon: Save $0.80 January 21st, 2014 By Kaley Leave a Comment This post may contain affiliate links, which means I will make a small commission if you click and make a purchase. Stonyfield Yogurt Coupon January 2014 Hurry and print this HOT Stonyfield Yogurt Coupon for $0.80/1 Stonyfield Organic Yogurt Quart. Not only are Stonyfield yogurt coupons rare, but this is an awesome doubling coupon. Go print yours now!