Welcome to Cheeseburger Paradise!
Thursday marks National Cheeseburger Day, and you know what that means—plenty of hot deals at restaurants everywhere. No matter your budget, you’ll find delicious options from fast food to sit-down dining.
If you’re feeling those cravings, read on for some enticing offers available on September 18th.
McDonald’s
Using the McDonald’s app, you can snag a double cheeseburger for just $0.50. Note that this deal is app-only, limited to one burger per customer.
Checker/Rally
To celebrate National Cheeseburger Day, fans can get the Big Bufford for $3 at participating locations. The Check Checker (or Rally’s) signature burger deal is available too, although terms apply.
Smash Burger
Participating locations offer single smash burgers for only $4.99.
Buffalo Wild Wings
Members of Blazin’ Rewards can enjoy a buy-one-get-one-free burger deal all day.
Burger King
With a purchase of $1 or more on the BK mobile app, customers can get a free cheeseburger.
Doordash / Shake Shack
When you order through Doordash on National Cheeseburger Day, you can earn $9 on Shake Shack purchases over $25.
Whataburger
Celebrate with the #5 Bacon and Cheese Whataburger, and you’ll get free fries or onion rings too. This burger’s packed with bacon, American cheese, tomatoes, lettuce, pickles, onions, and mustard.
Wahlburger
In honor of National Cheeseburger Day, Wahlburgers is offering 50% off all burgers, limited to one per customer and not combinable with other promotions.
White Castle
From September 18th to 21st, you can get one free slider using the promo code “Saycheese” during online checkout or in the app.
Sonic
Order a single double smasher burger through the Sonic app to take part in the National Cheeseburger Day festivities.
Dairy Queen
DQ is treating reward members to a free double original cheeseburger when they spend at least $1 on app or online orders from September 15th to 19th.
Applebee’s
For one day only, celebrate with a choice of three classic handcrafted burgers. This offer is valid through meals ordered online or via the mobile app, but third-party delivery isn’t included.
Jack in the Box
National Cheeseburger Day kicks off Hamburger Week at Jack in the Box. On the 18th, cheeseburger lovers can get a free Jr. Cheeseburger with an order over $1.
Additionally, you can grab a favorite Smash Jack for just $5 through the Jack app.
Friendly
End your National Cheeseburger Day on a sweet note. Fan Club members will score a free Happy Ending Sundae with any burger purchase.
Red Robin
Red Robin is offering the Big Yummm Burger for just $9.99 at participating locations. It features a red double tavern burger, perfectly cooked with Red’s Secret Tavern Sauce, American cheese, lettuce, and tomato, served with an option for bottomless sides.
Freddie’s
Freddy’s will have offers from September 18th to 21st. New users of the Freddy app can receive the original double steak burger for free with a $10 purchase.
Portillo
Portillo’s Perks members can get a regular cheeseburger for 50% off until September 19th, excluding double and triple options. New members can also unlock this offer upon signing up.
Carls Jr.
Enjoy a half-priced Western Bacon Cheeseburger when you buy a large fountain drink to celebrate your cheeseburger love.
Skinny Rui
Skinny Louie has opened in New York’s Flatiron district, letting fans try their lecheeseburger, which has been deemed Miami’s Best Burger 2025.
Burger Building
If you want more than one burger, head over to the Burger Building for an original cheeseburger priced at $1.99 on September 18th.
Mooya
Loyalty app members at Mooyah Burgers, Fries & Shakes can enjoy a free cheeseburger with any burger purchase, valid only on September 18th. Just make sure to download the app to access the deal.
Capital Grill
Celebrate with Capital Grill’s Wagyu Beef Burger and wine pairing menu. These handmade pairings start at $35, providing delicious options like Wagyu Cheese Burger and other gourmet variations.
BJ Restaurants & Brewhouses
Head to BJ’s for their Pizookie Meal Deal for $13, which includes the new All-American Smash burger and a personal-sized Pizookie. You can upgrade to a specialty Pizookie for an extra $4.
STK Steakhouse
STK offers a cheeseburger at $9.99, featuring a 7 oz beef patty with all the fixings and served with chips. It’s available nationwide and for delivery.
Kona Grill
All day long, Kona Grill has great offers, including a classic cheeseburger and fries for $10.99 for dine-in customers and $7.99 for takeout. They also have a brunch special featuring a sunrise burger for $9.99.
Ruby Tuesday
At Ruby Tuesday, you can celebrate with a signature smash burger starting at just $8.99. Options include classic American, Mushroom Swiss, and more.
Native Grill & Wings
Drop by a participating Native Grill & Wings location to enjoy a bacon cheeseburger for just $10. Be sure to mention the offer when dining online or use the code “Cheese2025.”
Hurricane Grill & Wings / Buffalo Cafe
Diners on National Cheeseburger Day will receive a free Pepsi with any cheeseburger purchased.
Green Turtle
Celebrate National Cheeseburger Day at the Green Turtle with a Bogo Cheeseburger deal available all day long.
