Stonyfield Greek Yogurt is on sale at Publix for $1.00, regularly $1.50. Use the manufacturer coupon below with a Whole Foods competitor coupon to get free yogurt! You can also use a Publix store coupon to pay only $0.17 each. Remember, all Publix stores accept competitor coupons. A list of local competitors can be found at the customer service desk of any Publix store.