Sandwich + Fries = Savings. The combo just got better.*
Guests can enjoy FREE FRIES when they order any sandwich (including Classic and Limited Time Offer sandwiches) in-Shack, NOW through September 30, 2025.
*Valid 4/21/25 through 9/30/25 ONLY at participating locations. Offer excludes drive-thru orders, third-party delivery apps, airports, stadiums, arenas, travel plazas and museums. Must add at least one (1) Sandwich and (1) Fries to cart. Max savings up to $4.49. One time use per order. Cannot be combined with other offers. While supplies last. Exclusions may apply. Subject to change at any time. See Shack associate for more details.