Shake Shack is offering Buy One Get One Free Burger or Chicken (BOGO) deal via its online and app platforms through January 3, 2021.
To get this offer, you will need to order any two qualifying burgers or chicken sandwiches through the chain’s website or app and then apply THANKYOU promo code at checkout.
The qualifying burgers and chicken sandwiches include SmokeShack, ShackBurger, Cheeseburger, Hamburger, Shroom Burger, Chick’n Shack, and Hot Chick’n. Please note that Shack Stacks, Doubles, and regional burgers are not among qualifying menu items.
The offer is available at participating Shake Shack locations except stadiums, airports and ballparks. This is valid through January 3, 2021.