Shake Shack extends Shack Sundays with 4 free items a week through December

ByLiving on the Cheap

Game on! Football fans have a big deal to tackle their hunger on Sundays this season.

Shake Shack is making watching your favorite football team hit the field a little more juicy every Sunday with the return of its popular Shack Sundays.

Pick up a bargain burger before the game or enjoy one to celebrate (or commiserate) the outcome of the game!

Photo: Shake Shack

Shack Sundays

Every Sunday, from Oct. 4 to Dec. 27, 2026, Shake Shack is offering its popular Shack Sundays giveaway with one of four menu items for FREE with a $10 minimum purchase at participating locations. (Locations within airports, stadiums, arenas, travel plazas and museums are excluded from the offer.) 

The offer excludes all paid add-ons, such as avocado or bacon.

Choose from one of the following menu items:

  • Chicken Shack
  • West Coast Chicken Sandwich
  • ShackBurger
  • Six (6) Chicken Bites

The offer is only valid for purchases placed at a kiosk in-restaurant or for delivery or pick-up via the Shake Shack app or at shakeshack.com. Use promo code SHACKSUNDAY at checkout. (Note: Promo code must be entered in ALL CAPS.)

The offer 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.

Get details here.

Find locations nationwide here.

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