National Cheeseburger Day deals 2026

Who can resist a cheeseburger? National Cheeseburger Day on Sept. 18, 2026, gives you permission to have more than one burger complete with melted cheese and all the toppings.

Restaurants join in the fun by offering some juicy deals on the cheesy day. Remember, local restaurants and other businesses may offer deals on this day, too — so check our Living on the Cheap network of sites for more offers. We’ll update this list as we find new offers, so keep checking back.

If you’re a burger fan, remember to look for National Hamburger Day deals on May 28, too!

Buffalo Wild Wings

Go wild on National Cheeseburger Day!

On Sept. 18, 2026, Buffalo Wild Wings is offering a buy-one-get-one FREE Cheeseburger. The offer is not valid on lunch combo or kids’ menu burgers.

There are 1,364 locations in U.S.

Dairy Queen

Chill out at Dairy Queen on National Cheeseburger Day!

From Sept. 14 to 18, 2026, DQ is offering a FREE Original Cheeseburger Signature Stackburger with any purchase of $1 or more. The offer is only available in the DQ app.

There are 4,178locations in the U.S. However, not all locations serve the full menu, so double-check first.

Denny’s

Celebrate National Cheeseburger Day with Denny’s!

On Sept.18, 2026, Denny’s is offering a buy-one-get-one 50% off Diner QP Burger.

Part of the restaurant’s new Triple Play menu, the Diner QP burger consists of a 100% all-beef patty, American cheese, diced onion, pickles, mustard and ketchup — all on a Brioche bun.

Find locations nationwide here.

McDonald’s

The Golden Arches has been serving its iconic cheeseburgers for more than 85 years, so it’s the perfect place to celebrate National Cheeseburger Day.

On Sept. 18, 2026, McDonald’s is offering a FREE Double Cheeseburger with a minimum purchase of $1.

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

Miami Grill

On September 18 only, guests can score their choice of a Classic Cheeseburger or Double Smash Burger with Cheese for just $6.99, making it an easy excuse to satisfy those burger cravings without breaking the bank.

Locations: mymiamigrill.com/locations

Smashburger

In celebration of National Cheeseburger Day, Smashburger is offering a cheesy deal for cheeseburger fans!

On September 18, 2026, Smashburger is offering Any Single Smashburger for just $1— exclusively for SmashRewards members. Any add-ons cost extra.

Find participating locations here.

To keep up with the latest news, sign up for the South Florida on the Cheap newsletter. Follow on Facebook and Instagram.