Save on select Kellogg’s Cereals on Walmart.com. Buy one box of cereal and get one FREE! That means you can get TWO boxes of cereal for just $3.88, or $1.94 per box! Choose from the following varieties: Frosted Flakes, Rice Krispies, Apple Jacks, Fruit Loops, Corn Pops or Krave. Shipping is free to store, or spend $50 or more for free home delivery. This is a great time to stock up on cereal for back to school. Shop now!