Burger King are celebrating National Cheeseburger Day all week long with various offers running from September 14 to September 20, 2026. Royal Perks members get a different free menu item each day with a $3 minimum purchase (except Sep 15). To redeem the daily deals, customers must activate the offer in the app’s “Offers” tab prior to ordering. Not a member? It’s free to join.
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Free Rodeo Burger with a $3 purchase on Sep 14 Buy one get one free Whopper Jr. offer on Sep 15 Free Croissan’wich with a $3 purchase on Sep 16 Free Hamburger with a $3 purchase on Sep 17 On National Cheeseburger Day, Sep 18, Free Bacon Cheeseburger with a $3 purchase Free four-piece Nuggets with a $3 purchase on Sep 19 Free Original Chicken Sandwich with a $3 purchase on Sep 20
