The idea snowballed, and National Cheeseburger Day is swimming in awesome cheeseburger deals nowadays.
IHOP Even the pancake chain is getting in on the action for National Cheeseburger Day - it was briefly known as IHOb (International House of Burgers) in the summer of 2018, after all. Offers may vary by location.
In honor of National Cheeseburger Day, Wendy's is giving away a free Dave's Single with the purchase of just about anything for the rest of September. Get them while supplies last.
BurgerFI: Buy one cheeseburger and get another for a $1 at participating locations on September 18.
Legend's Tavern & Grille: Cheeseburger and fries for $5.99 at restaurants in Deerfield Beach, Lighthouse Point and Sunrise.
Ruby Tuesday: Customers who join the "Connected" program will get a free burger with the purchase of an entree on September 18 or September 19. There is a limit of five $1.95 burgers per customer. If you're in the right place at the right time (and, in some cases, you have the right mobile app) you can grab a free cheeseburger!More news: Florence: North Carolina's rivers still rising after record rain
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The Ninety-Nine, too, is offering $5 burgers for dine-in patrons only. The FB Burger normally sells for $8 to $10.
The only thing better than a deliciously juicy burger is one that's topped in creamy, melted cheese.
Red Robin is offering a $5 "gourmet cheeseburger", complete with its signature Bottomless Steak Fries, with the purchase of any beverage.
Make sure you get there early to enjoy this glorious day!
At Zinburger, the Plain & Simple Burger normally costs $10.75 when you add a choice of eight different cheeses to your order.