List of Free Burgers for National CheeseBurger Day

Burger King

Get treated like royalty at Burger King on National Cheeseburger Day. On Sept. 18, 2023, the popular fast-food restaurant is giving its Royal Perks loyalty members a FREE cheeseburger with a minimum purchase of $1. The offer is only available via the BK app. And you can’t enjoy any burger without fries. Burger King is offering FREE any size fries every week for its loyalty members through the end of 2023. Unfortunately, the offers cannot be combined in the same transaction. 

Dairy Queen

You can get a free cheeseburger at Dairy Queen by using their app and placing an order of $1 or more on September 18th. They are also offering a small Blizzard for only 85 cents from September 11th to 24th, 2023. Enjoy these tasty deals at DQ!

Enjoy the bargain Blizzard alongside one of DQ’s cheeseburgers! 

McDonald’s

McDonald’s has been serving cheeseburgers for more than 80 years, so it’s the perfect stop to celebrate the cheesy day.

On Sept. 18, 2023, the fast-food giant is offering a Double Cheeseburger for just 50 cents. The deal is only available via the McDonald’s app

Smashburger

In honor of National Cheeseburger Day, Smashburger is offering a cheesy deal for cheeseburger fans. 

From Sept. 18 to 20, 2023, the popular burger joint is offering a single Classic Smash Burger for just $5.  The deal is available in-restaurant and online — use promo code SMASH23.The offer includes Classic Singles, Classic Single Turkey Burgers and Classic Single Black Bean Burgers. 

Sonic Drive-In

While this is not a National Cheeseburger Day deal, it’s still full of cheesy savings every week for cheeseburger lovers. Sonic Drive-In offers half-price cheeseburgers every Tuesday from 5 p.m. to close. The offer is only available via the Sonic app.

Shake Shack

Shake Shack is shaking up National Cheeseburger Day with a sweet deal. From Sept. 12 to Nov. 30, 2023, the burger joint is offering a buy-one-get-one FREE shake special online every day from 2 p.m. to 5 p.m. Get details here, including promo code. 

Enjoy the bargain shakes alongside one of Shake Shack’s juicy cheeseburgers.

Wendy’s

Celebrate National Cheeseburger Day at Wendy’s. From Sept. 18 to 22, 2023, the popular fast-food chain is offering a Jr. Bacon Cheeseburger for just 1 cent with any purchase. 

The offer is only available in the Wendy’s app.

White Castle

Enjoy lots of cheesy goodness on National Cheeseburger Day at White Castle. For a limited time, White Castle is offering its Cheesy 10 Sack for just $8.99. (The price is $9.99 at East Coast locations.) 

As the name suggests, the Cheesy 10 Sack features 10 delicious cheese sliders. Choose from American, spicy jalapeño or smoked cheddar.