Image: Shake Shack
Every Sunday, from October 4 to December 27, 2026, Shake Shack is offering its Shack Sundays giveaway with a FREE menu item.
The offer is available with a $10 minimum purchase at participating locations.
Locations at airports, stadiums, travel plazas, and museums are NOT included.)
The offer does NOT include paid add-ons like bacon.
Choose from one of the following menu items:
- Chicken Shack
- West Coast Chicken Sandwich
- ShackBurger
- Six (6) Chicken Bites
To redeem the offer:
Place your order at a kiosk in-restaurant OR for delivery or pick-up via the website or mobile app.
Use promo code SHACKSUNDAY at checkout.
(Note: Promo code must be entered in ALL CAPS.)
The offer is NOT valid for drive-thru orders or orders made through third-party delivery apps.
Limit one offer per order — with a maximum savings of $9.99.
If you have a large order, consider breaking it up into separate transactions for more FREE items.
You must add at least $10 worth of food and/or drinks to your order, excluding the cost of the complimentary menu item.
(Gift card purchases are also excluded.)
Sunday Chicken Sandwich Bonus
Shake Shack is also offering a FREE Chicken Shack Sandwich or Chicken Shack Lettuce Wrap every Sunday — through Dec. 27, 2026.
Details here
Browse these free events:
Multiple Locations
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