There's nothing more iconic to America than the great comfort food, the humble cheeseburger. It's one of those dishes that is universally loved and it doesn't matter if you like your burgers bursting at the seams with toppings or simply dressed, it always manages to hit the spot.
And, of course, it has its own national day of celebration.
Sept. 18 is National Cheeseburger Day. To celebrate the great cheeseburger, plenty of restaurants are jumping on board to give their customers exclusive deals for the day. No matter if you're looking to grab a quick bite through the drive-through or go to a sit-down establishment to enjoy your burger, there's likely a favorite spot offering up freebies, deals and discounts.
So, here are all the cheeseburger deals
happening around Arizona.
Is Sept. 18 National Cheeseburger Day?
Yes, Sept. 18 marks the unofficial holiday for cheeseburger lovers and it's a day when the national chains give out freebies and discounts for their burger-loving customers.
Dairy Queen
Dairy Queen is offering a free Single Original Cheeseburger Signature Stackburger with any app or online order of $1 or more, exclusive to DQ rewards members.
Burger King
Members of the Royal Perks free loyalty program can get a free bacon cheeseburger with a purchase of $3 or more.
White Castle
Why get a regular cheeseburger when you can get a mini one? White Castle is offering a BOGO free cheese slider, limit one free, using code BOGOCHEESE.
Wendy’s
With a purchase of at least one item, customers can get the Dave's Single for $1.99. The offer is redeemable through the Wendy's app.
Jack in the Box
A free Jr. cheeseburger with $1 purchase. This deal is available through the Jack in the Box mobile app.
Freddy's Frozen Custard & Steakburgers
Guests with the reward app can get 50% off any Freddy's Triple Steakburger (excluding the Prime) between Sept. 18-20.
Smashburger
Get a single Smashburger for just $1 on Sept. 18 at participating locations.
Whataburger
With an order of medium fries and a medium drink, customers can get a free Bacon and Cheese Whataburger Jr. on Sept. 18.
Buffalo Wild Wings
All Blazin' Rewards members can buy one, get one free cheeseburger all day long.
Carl's Jr.
When ordering any shake through the app, customers can enjoy a half-priced cheeseburger of any kind.
Del Taco
Del Yeah Rewards members can buy one, get one free Double Del cheeseburger deal.
Sonic
Customers can get $1.99 Jr. Double Cheeseburgers when purchasing through the Sonic app.
McDonald's
McDonald's is offering customers a free Double Cheeseburger with a $1 minimum purchase when ordering through the app.
Applebee’s
Applebee’s is bringing back the Classic Burger Deal. Choose between a hamburger or cheeseburger with fries for only $8.99. This deal is available for both online and dine-in orders.
Farmer Boys
Farmer Boys is offering its Big Cheese Cheeseburger for just $3.99 when you order in the restaurant or via the drive-thru. Limited to two burgers per person; cannot be combined with other offers or coupons.
This article originally appeared on Arizona Republic: National Cheeseburger Day 2026. Freebies and deals in Arizona
