Yes, you can still save with a Buffalo Wild Wings coupon for online orders. Once you’ve added all of the onion rings, wings, fries, burgers, and sandwiches your heart desires, go to the checkout page and review your order. Find the small plus sign that reads “Promo Code” then click the link. Then copy your Buffalo Wild Wings coupon code in the box that appears. Be sure to click “Apply” to see your discount reflected.