Free Tostitos Cantina Chips or Dip at KROGER This post may contain affiliate links. Please see the full disclosure policy here. Posted on June 7, 2013 Written by Mary Leave a Comment Hurry over and snag this Kroger Digital Coupon to grab FREE Tostitos Cantina Chips or Dip at Kroger. Coupon is only available to grab TODAY but is good through 6/21. Keep in mind, it could be gone at anytime, so load it now!