National Cheeseburger Day is September 18, 2026, and restaurants are rolling out free burgers, $1 deals, BOGO offers and more. Many of these offers require an app or rewards membership, and participation may vary by location.
Here are some of the best National Cheeseburger Day deals to check out:
McDonald’s: Get a FREE Double Cheeseburger with a $1 minimum purchase through the McDonald’s app for MyMcDonald’s Rewards members on September 18.
Burger King: Royal Perks members can score a FREE Bacon Cheeseburger with a qualifying $3 purchase in the app as part of Burger King’s Cheeseburger Day week of deals.
Dairy Queen: Get a FREE Single Original Cheeseburger Signature Stackburger with a $1+ app order from September 14–18. DQ Rewards membership is required.
Wendy’s: Look for a $1.99 Dave’s Single offer with an in-app purchase.
Smashburger: SmashRewards members can get any Single Smashburger for just $1 on September 18.
Whataburger: Rewards members can get a FREE Bacon & Cheese Whataburger Jr. with the purchase of a medium fries and medium drink on September 18.
Buffalo Wild Wings: Buy one regular-priced cheeseburger and get a second cheeseburger FREE at participating locations.
Applebee’s: Get a Classic Burger or Classic Cheeseburger with fries for $8.99 on September 18. The deal is available for dine-in and To Go through Applebee’s website or app.
Sonic: Look for a special Jr. Double Cheeseburger deal in the Sonic app.
Carl’s Jr.: Rewards members should check the app for a National Cheeseburger Day burger discount with a qualifying purchase.
Hardee’s: Check the app for a special National Cheeseburger Day burger offer.
Shake Shack: Look for a September 18 Cheeseburger Day offer on a ShackBurger or Cheeseburger through participating locations.
Deals may require rewards membership, app ordering or a qualifying purchase. Offers and participation can vary by restaurant, so check your local restaurant or app before heading out.
