https://www.shakeshack.com/
Buy One Get One Free Burger or Chicken Sandwich (up to $7.89) Online or via their App when you use promo code THANKYOU.
Offer is valid on the following Burgers or Chicken Sandwiches:
Buy One Get One Free Burger or Chicken Sandwich (up to $7.89) Online or via their App when you use promo code THANKYOU.
Offer is valid on the following Burgers or Chicken Sandwiches:
- ShackBurger, SmokeShack, Hamburger, Cheeseburger, Hot Chick'n, Chick'n Shack, and 'Shroom Burger.
- You must be signed into an account for discount to apply.
- Offer valid until 1/3/2021 at participating Shake Shack locations on the Shack App or online (excluding airports, stadiums and ballparks). One time use per account. Must add two qualifying burgers or chicken sandwiches to cart prior to checkout.
- Offer excludes: doubles, Shack Stacks, and regional burgers.