Buy One Shake Shack Burger or Chicken Sandwich and Get One Free with This Promotion

Buy one shake Shack burger or chicken sandwich and get the second free with this promotion.

The BOGO deal is good through Sunday, January 3, 2021.

Offer is valid on these items:

• ShackBurger, SmokeShack, Hamburger, Cheeseburger, Hot Chick’n, Chick’n Shack, and ‘Shroom Burger.

You must have an account with Shake Shack and use the app or online ordering to get this deal.

Once you’ve added two qualifying items to your order, simply add the Promo Code: THANKYOU at checkout to have one of the burgers/chickens removed from the total.

Offer is good one time per account.

And, of course, there’s the “only good at participating locations” language to go along with the deal.

You can order online below…or use the app on your phone/tablet.

Shake Shack Online Order 

If you have an American Express Gold card, don’t forget you can use the $10 monthly dining credit at most Shake Shack locations. Haven’t used it for December yet? Get to Shake Shack before the 31st and save $10 on your meal in addition to the BOGO offer.

Or, use January’s credit beginning Friday through Sunday.

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