$5.28 Smashburger Deal for National Hamburger Day
Gigi S.
FoodGet ready to celebrate National Hamburger Day with a massive steal! On May 28, score any single burger from Smashburger for just $5.28 and treat yourself.
Happy National Hamburger Day 2026! 🍔 Smashburger is offering any single burger for just $5.28 for one day only. Just use the secret code at checkout and enjoy your favorite burger for a steal. The deal ends May 28 when stores close, so do not wait too long. Looking for even more savings? Check out this free Burger King hamburger and these May food freebies and deals.
Deal Summary:
| Offer | Price | Expiration | Limit |
|---|---|---|---|
| Any Single Patty Burger | $5.28 | May 28, 2026 | Limit one per customer |
How to Claim Your $5.28 Burger
- The Deal: Get any single patty burger for a flat rate of $5.28.
- The Date: Thursday, May 28, 2026 (One day only!).
- The Platform: Valid for online orders via the website, the mobile app, or in-person at participating locations.
- The Promo Code: Enter code 528SINGLE at the checkout screen for digital orders, or mention the deal to your cashier.
Bonus Pro Tips to Level-Up Your Order
- Stack Your Points: Sign up for the official SmashRewards loyalty program and you will earn 10 points for every dollar you spend.
- Welcome Bonus: New loyalty members can unlock 5 off their first order over 15, so plan your next visit!
- The Catch: This promo is strictly for single burgers only, so double patties or chicken sandwiches might not apply to the discount code.
Want more food freebies and secret Smashburger hacks delivered straight to your pocket? Download the DealSeek App Now!
