Free Shake Shack Chicken Shack Sandwich with $10 Purchase
Posted on Dec 09th 2025
By Emma Johnson
Shake Shack is offering a free Chicken Shack Sandwich when you purchase $10 or more worth of goods.
Good from December 15th to December 20th, 2025
Step 1
Go to your local Shake Shack or order online or on your Shake Shack App
Step 2
Add a chicken Shack Sandwich
Step 3
Enter coupon promo code SHACKCHEER to get the free chicken shack sandwich
Make sure the coupon is all in CAPS
Deal Screenshots
Add the Chicken Sandwich for $9.49
Enter the code CHICKENSUNDAY to get $9.49 off!
Pretty darn good
Good from December 15th to December 20th, 2025
Step 1
Go to your local Shake Shack or order online or on your Shake Shack App
Step 2
Add a chicken Shack Sandwich
Step 3
Enter coupon promo code SHACKCHEER to get the free chicken shack sandwich
Make sure the coupon is all in CAPS
Deal Screenshots
Add the Chicken Sandwich for $9.49
Enter the code CHICKENSUNDAY to get $9.49 off!
Pretty darn good
Also take a look at other Freebies going on Right Now
How to get another 20% off everything at Shake Shack
CardBear sells discounted Shake Shack gift cards. You can buy those discounted gift cards to use on top of this purchase to save even more.
- Go to CardBear
- Look for the highest discount
- Wait for the discounted gift card to arrive
- During checkout, use the gift cards to pay
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