If you’re a fan of crispy, juicy chicken sandwiches, Shake Shack has a deal that’ll make your Sundays even better! Their popular Chicken Sundays promotion is back, offering a free Chicken Shack sandwich with a minimum $10 purchase every Sunday through August 31, 2025. Here’s everything you need to know to take advantage of this delicious deal and make your game days or lazy Sundays extra tasty.What’s the Chicken Sundays Deal?Shake Shack is serving up their beloved Chicken Shack sandwich—featuring a crispy, antibiotic-free white-meat chicken breast, lettuce, pickles, and buttermilk herb mayo on a toasted potato bun—for free when you spend at least $10 on other food or beverage items. This offer is perfect for football fans, foodies, or anyone looking to enjoy a high-quality chicken sandwich without breaking the bank.
- When: Every Sunday through August 31, 2025
- How: Use promo code CHICKENSUNDAY at checkout
- Where: Participating U.S. Shake Shack locations (excluding airports, stadiums, arenas, travel plazas, and museums)
- Order Methods: In-store at kiosks, or for pick-up/delivery via the Shake Shack app or website (shakeshack.com)
- Limit: One free Chicken Shack per order, with a maximum savings of $9.99
- Exclusions: Not valid for drive-thru orders, third-party delivery apps (like Uber Eats or DoorDash), or paid add-ons like avocado or bacon
Why the Chicken Shack is a Must-TryThe Chicken Shack is a standout on Shake Shack’s menu, known for its premium ingredients and unbeatable flavor. Made with antibiotic-free chicken, this sandwich is hand-breaded, crispy, and packed with fresh toppings. It’s served on a soft, toasted potato bun that perfectly complements the juicy chicken, crisp lettuce, tangy pickles, and creamy buttermilk herb mayo. Whether you’re watching your favorite team, hanging out with friends, or just craving a satisfying meal, the Chicken Shack is a game-changer.Shake Shack also emphasizes the quality of their ingredients, subtly throwing shade at competitors like Chick-fil-A by highlighting their commitment to antibiotic-free chicken and availability seven days a week (unlike some chains that close on Sundays).
How to Redeem the DealGetting your free Chicken Shack is super easy:
- Place Your Order: Head to a participating Shake Shack location, use an in-store kiosk, or order online through the Shake Shack app or website.
- Spend $10: Add at least $10 worth of food or drinks to your cart (excluding the Chicken Shack, gift cards, taxes, or delivery fees).
- Add a Chicken Shack: Make sure to include a Chicken Shack sandwich in your order.
- Apply the Promo Code: Enter CHICKENSUNDAY (all caps, as it’s case-sensitive) at checkout.
- Enjoy: Savor your free Chicken Shack alongside your other Shack favorites!
Pro Tip: Pair your free sandwich with Shake Shack’s crinkle-cut fries, a creamy milkshake, or one of their new lemonades (like Strawberry Lemonade or Mango Passionade) to hit that $10 minimum. You can also try their limited-time hot dog menu, featuring options like the High Heat Dog or Angus Chili Cheese Dog, for a fun twist.
Why This Deal is a Winner
- Free Food: A free Chicken Shack (valued up to $9.99) is a steal, especially when you’re already grabbing a meal.
- Perfect for Game Days: With football season in full swing, this deal is a great way to fuel up while cheering for your team.
- Quality You Can Taste: Shake Shack’s commitment to antibiotic-free chicken and fresh ingredients ensures a sandwich that’s as delicious as it is guilt-free.
- Flexible Ordering: Whether you’re dining in, picking up, or getting delivery, this deal works for your schedule.
Don’t Miss Out!The Chicken Sundays promotion runs through August 31, 2025, giving you plenty of Sundays to enjoy this tasty offer. However, don’t wait—deals like this can change, and you’ll want to savor every bite of that free Chicken Shack while it lasts. Next time you’re craving a chicken sandwich, skip the drive-thru and head to Shake Shack. Use promo code CHICKENSUNDAY, spend $10, and treat yourself to a free Chicken Shack that’s sure to hit all the right spots. Check out shakeshack.com or the Shake Shack app to place your order and find a location near you. Happy eating, and enjoy your Chicken Sundays! Let’s Save America!