As of June 2015, some popular flavors for Lay's potato chips are classic, salt and vinegar, barbecue, and sour cream and onion. These are the best-selling and most favored Lay's chips sold online at Walmart and Amazon.com. Both websites offer user ratings and reviews for these products.
Reviews for Lay's classic chips mention that they are fresh, delicate and have no artificial ingredients. Salt and vinegar chips, both traditional and kettle-cooked, earn praise for their balanced flavor. Five-star reviews for barbecue chips describe them as great, delicious and perfect. Reviewers of the sour cream and onion variety appreciate that the chips stay fresh and have an addictive taste.