Hey, chicken sandwich lovers! Shake Shack is definitely known for its juicy burgers and creamy shakes, but there is also a delicious option for chicken sandwich fans on the menu. And, for a limited time, customers can enjoy big savings on a Chicken Shack Sandwich or Chicken Shack Lettuce Wrap at the popular restaurant.
Photo: Shake Shack
Every Sunday, Shake Shack is offering a FREE Chicken Shack Sandwich or Chicken Shack Lettuce Wrap with a minimum purchase of $10 in food or beverages at participating locations — through December 27, 2026. (The cost of the sandwich or wrap does not count toward the minimum purchase requirement.)
The Chicken Shack Sandwich and Chicken Shack Lettuce Wrap are regularly $8.99 each. Regular price may vary by location.
The offer is only valid for qualifying orders placed at a kiosk in-restaurant or for delivery or pick-up via the Shake Shack app or at shakeshack.com — use promo code CHICKENSUNDAY at checkout. (Be sure to use ALL CAPS, as that’s the only way the promo code will work.)
You must add at least one Chicken Shack Sandwich or Lettuce Wrap to your cart prior to checkout. The discount excludes paid add-ons, including bacon, avocado and more.
Limit one FREE Chicken Shack Sandwich or Lettuce Wrap per order.
There are 13 locations in Colorado — Boulder, Castle Rock, Colorado Springs (2), Denver (4), Fort Collins, Edgewater, Greenwood Village, Highlands Ranch and Lone Tree. (Note: The location at DIA is not participating in the offer.)
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