Ding-dong! Trick-or-burger! Shake Shack is shaking up the spooky season with three juicy deals for a FREE sandwich in October.
The chain’s burgers are made with a custom 100% Angus beef blend, never frozen, no hormones or antibiotics ever, humanely raised and grazed in the U.S.
Fans and hungry bargain hunters alike will definitely want to make Shake Shack a must-stop this month!

Photo: Shake Shack
October Sandwich Giveaway
From Oct. 1 to 31, 2026, Shake Shack is offering three different sandwiches for FREE with a $10 minimum purchase at participating locations.
The offer excludes all paid add-ons, such as avocado or bacon.
Here’s what sandwiches are available in October:
Oct. 1 to 11 – Chicken Shack or West Coast Chicken Sandwich
Oct. 12 to 18 – Cheeseburger
Oct. 19 to 31 – ShackBurger
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 SCARYGOOD at checkout. (Note: Promo code must be entered in ALL CAPS.)
Limit one offer per order — with a maximum savings equal to the price of each week’s promotional sandwich (from $8.29 to $10.49). If you have a large order, consider breaking it up into separate transactions for more FREE sandwiches.
You must add at least $10 worth of food and/or drinks to your order, excluding the cost of the complimentary sandwich. (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.








Chicago on the Cheap is a member of Living on the Cheap, a network of websites published by frugalistas, journalists and consumer advocates. Find practical advice on saving money on groceries, travel and shopping, plus tips from our experts on how to live the good life for less at 
Leave a Reply