Get some free Chobani Greek Yogurt. Print a Coupon for a Free Chobani Yogurt! Free offer void in LA and NJ and where otherwise prohibited or restricted. Coupon is valid for free participating products: 5.3oz. Chobani Greek Yogurt, 3.5oz. Flip, 10oz. Drink or Smooth (2-Pack). Offer valid through March 25, 2018, or while quantities last.