National Hamburger Day 2025: Where to Find the Best Deals

National Hamburger Day: Score Free and Discounted Burgers at Top Chains! This Wednesday, May 28th, is National Hamburger Day, and several major fast-food chains are offering special deals. Jamie, a deal-hunting social media influencer (@jamies_daily_deals), has compiled a list of the best offers. "Don't walk... RUN," she urges in her video, highlighting the limited-time nature of these promotions. Burger King is offering a free hamburger with a $1 purchase via their app. Wendy's is providing a $1 Jr. Bacon Cheeseburger with any other purchase. Buffalo Wild Wings is participating with a half-off deal on any burger when the promo code "GOBURGER" is used, applicable for delivery or in-app orders. Sonic is offering half-price cheeseburgers after 5 PM on Tuesday, May 27th—a day early! Shake Shack is joining the celebration with a free ShackBurger with a $10 purchase using the code "BURGERMONTH." White Castle is offering six sliders for $4. Other participating chains include Krystal (offering a $1 Krystal with the code "KRYSTALDAY" at checkout), TGI Fridays (a Big Queso Energy Burger with seasoned fries for $10, dine-in only), and Wayback Burger ($5 Classic Burgers). These deals offer a variety of choices and price points, ensuring there's something for everyone looking to enjoy a tasty and budget-friendly National Hamburger Day.