Shake Shack: Spend $10 or More, Get ShackBurger (Single) Free (Valid Through 9/30)

• Offer Terms & Conditions: Offer only valid for qualifying orders placed at a kiosk in-Shack, or for delivery or pick-up via the Shake Shack Mobile App or shakeshack.com, and fulfilled during the period 09/22/2026 through 09/30/2026 ("Promotional Period") at participating Shake Shack locations (excluding airports, stadiums, arenas, travel plazas, and museums). Offer not valid for orders made through third-party delivery apps. Limit one (1) free ShackBurger (single) per order. Max savings of $10.49. Order total must include a minimum of $10 worth of food or beverage products (including burgers, sandwiches, fries, chicken bites, hotdogs, drinks, shakes, frozen custard, poochinis, bag o' bones), excluding the cost of the applicable promotional item, gift card purchases and, any applicable taxes, delivery fees or other fees. Must add at least (1) Single ShackBurger to cart prior to checkout. Offer excludes all paid add-ons such as avocado. Offer is not valid for any other menu item including, but not limited to double and triple ShackBurgers. Cannot be combined with any other offers or promotions. Must use promotional code at BURGERTIME checkout. Code is case sensitive. Offer code will only work in all caps.
• Please see the original post for additional details & give the forum comments a read for helpful discussion.

Shake Shack [restaurant locator] offers a ShackBurger (Single) for Free with a Purchase of $10 or More when you apply promo code BURGERTIME at checkout via the Shake Shack mobile app (iOS, Android), online, or in a restaurant at a kiosk. Select free pickup where available, otherwise, delivery fees will apply.

Thanks to Community Member CookinFer2 for sharing this deal.

Note: Must add ShackBurger to cart/bag. Valid through September 30th at participating Shake Shack locations. Offer excludes all paid add-ons such as avocado.