14 National Cheeseburger Day deals – Sept 18 – Charlotte On The Cheap

Applebee’s

On September 18, 2025, Applebee’s is serving up their three Classic Burgers for $8.99 each. The three choices are Classic Burger, Classic Cheeseburger and Classic Bacon Cheeseburger. Valid for dine-in, the Applebee’s website, or mobile app only. Not valid on third party deliver sites. No promo code is required.

Bad Daddy’s Burger Bar

On September 18, 2025, you can get the Double Classic Smash Burger at Bad Daddy’s for just $10, along with a side item — choose from fries, sweet potato fries, tots or housemade chips. Available for dine-in and online orders. More info here.

Bobby’s Burgers by Bobby Flay

Through the end of September, 2025, participating locations of Bobby’s Burgers by Bobby Flay is offering a $10 Meal Deal, which includes Palace Classic Burger, choice of French Fries or Sweet Potato Fries and a small fountain soda.

The deal is available to those who mention the holiday (National Cheeseburger Day) by name when ordering. In-restaurant purchases only.

You’ll find Bobby’s Burgers by Bobby Flay at 6100 Fairview Road, Charlotte, North Carolina.

Burger King

Burger King is giving Royal Rewards members a free Bacon Cheeseburger with any $1 purchase on Sept. 18. More info here.

Freddy’s Frozen Custard & Steakburgers

From September 18 to 21, 2025, Freddy’s Frozen Custard & Steakburgers is offering a FREE Original Double Steakburger with a $10 purchase at participating locations. The offer is available only for Freddy’s Rewards members. Limit one per person.

Huddle House

From September 18–25, 2025, Huddle Rewards members can claim one FREE Single Smashed Burger Deluxe in honor of National Cheeseburger Day at Huddle House.
Sign up for rewards online or through the Huddle House app. More info here.

McDonald’s

On Sept. 18, 2025, McDonald’s is offering a Double Cheeseburger for just 50 cents. Limit one per person.

The deal is only available for MyMcDonald’s Rewards members.

Red Robin

For a limited time this fall, get the Big Yumm Burger Deal.
Starting at $9.99, grab a Red’s Double Tavern Burger, a Bottomless Side, and a Bottomless Beverage.
This is a dine-in deal.

Smashburger

Smashburger is offering any single burger for just $4.99 on September 18, 2025. Use promo code BURGERDAY25 if you order online. If you order in-store just mention the deal.

Sonic Drive-In

Sonic Drive-In is offering a BOGO deal on the Double SONIC Smasher.
This buy-one-get-one FREE deal is valid through September 28, 2025.
In fact, you can redeem this offer once per week, through the Rewards program.

The Double SONIC Smasher features two Angus patties seasoned and seared for a crispy edge and juicy center, layered with two slices of melted American cheese, SONIC’s signature Smasher sauce, crinkle-cut pickles, and diced onions on a soft potato bun.

Twin Peaks Restaurant

Twin Peaks Restaurant is offering a special deal on September 18, 2025. Get a cheeseburger, fries and a 22 oz. Twin Peaks draft for $12. Or get the deal with a soda or tea for just $10. This deal was announced on Facebook for the Concord location at 8601 Concord Mills Blvd, Concord, North Carolina. If you plan to go to another Twin Peaks Restaurant, please call ahead to see if they have a deal.

More deals coming?

We are verifying more deals and will add them when available. Some that we’re looking for are:

• Wendy’s
• Mooyah Burgers
• Harris Teeter
• Buffalo Wild Wings