Chobani is offering a coupon for a free Chobani Greek Yogurt, Flip, Drink or Smooth Yogurt! This coupon is one per person and is not valid in LA and NJ. Click this Chobani Greek Yogurt Coupon to get your coupon. This is a printable coupon that is valid through March 4, 2018. Note: some stores do not accept printable coupons for free items.