Get a FREE Chicken Shack Sandwich Every Sunday at Shake Shake
Craving a delicious lunch or dinner? Shake Shack is making your weekends even better! You can score a FREE Chicken Shack or Chicken Shack Lettuce Wrap when you spend $10 or more!
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👉 Order at ShakeShack.com or via the App
How to Get Your Freebie
- The Offer: Get one free Chicken Shack or Chicken Shack Lettuce Wrap with any qualifying purchase of $10+.
- The Code: Use promo code CHICKENSUNDAY at checkout.
- Where to Order: Valid for orders placed online, in the Shack app, or at an in-Shack kiosk.
- When: This offer is valid every Sunday through December 27, 2026, at participating U.S. locations.
Important Details
Make sure you are ordering at a participating U.S. location. The deal is limited to one free item per order, so it's a perfect reason to treat yourself to your favorite Shack burger or shake alongside your free chicken sandwich!
Posted: July 5, 2026
📌 Before you go — more ways to save
Here are the quickest places to find today’s newest freebies and upcoming drops:
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