Combine the Walgreens store sale (valid today through tomorrow only) with this new $1/2 Kellogg's Cereals printable coupon and a Checkout 51 rebate offer to pick up TWO boxes of Kellogg's Corn Flakes for as low as $0.99 each! Here's the deal: Kellogg’s Corn Flakes, $1.99 ea. $1/2 Kellogg's Corn Flakes (Checkout 51 Deposit) [12-oz.+. [...]