Shake Shack Single ShackBurger Classic Burger
- Shake Shack now offers the Single ShackBurger buy-one-get-one-free deal, with promo code BOGOSHACK.
- Order in-store, or on the Shake Shack website or app. Drive-thru and third-party delivery platform orders are not eligible for this offer.
- Offer is valid at participating locations only, while supplies last; prices and product availability vary by location.
- Offer ends November 30.
- Buy >>
Editor's Pick: Perfect for grabbing a bite with a friend—add two Single ShackBurgers to your cart and use the code at checkout to get one free. You can order at the in-store self-service kiosk, or use the app for pickup or delivery. Just make sure both Single ShackBurgers are in your cart before checking out; Double and Triple Shack combos are not included, and paid add-ons like avocado or bacon don't count toward the offer. Participating locations are limited—airports, stadiums, and museums are excluded, so check whether a nearby location is participating before you head out.