Affordable Smashburger on National Burger Day
Celebrate National Burger Day with Smashburger by grabbing any single burger for just $5.28. Use promo code 528SINGLE at checkout to enjoy this deal at participating locations. Choose from a variety of delicious burger options.
This National Burger Day, Smashburger is offering a fantastic deal on their burgers. For only $5.28, you can enjoy any single Smashburger. This offer is valid on May 28, 2026, at participating locations. To redeem this deal, simply select your favorite burger and apply the promo code 528SINGLE during checkout. This is a great opportunity to enjoy a delicious burger at an unbeatable price.
Smashburger offers a range of options to suit different tastes. Whether you prefer a classic Smashburger, a bacon-packed Bacon Stack, or a gourmet Truffle Mushroom burger, there's something for everyone. Take advantage of this limited-time offer and treat yourself to a delicious meal.