The meal cost at Whataburger depends on whether you are dining in or ordering through delivery. If you are dining in, the cost ranges from $2-5. When ordering through delivery, the cost ranges from $4.01-7.01, depending on what meal you order. Whataburger menu items in the $5.96 price range include the Whataburger Biscuit Taco and Spicy Ketchup.