National Cheeseburger Day Deals 2025.. McDonald’s, Burger King, Dairy Queen, and More Offering Free and Discounted Burgers

National Cheeseburger Day 2025 has arrived, and fast-food giants and sit-down restaurants across the U.S. are rolling out big savings and freebies. From McDonald’s 50-cent Double Cheeseburgers to Dairy Queen’s free Double Original Cheeseburger Stackburger, there are plenty of reasons for burger lovers to celebrate. Here’s a roundup of the top National Cheeseburger Day deals, with details on where and how to get them.
McDonald’s 50-Cent Double Cheeseburgers on National Cheeseburger Day
One of the most talked-about cheeseburger deals this year comes from McDonald’s. On September 18, customers using the McDonald’s app can purchase a Double Cheeseburger for just $0.50. This offer is valid for one per person and is not available on delivery orders.
Burger King Free Cheeseburger with $1 Purchase
Burger King is giving away a free cheeseburger with any purchase of $1 or more when ordered through the BK mobile app. This limited-time promotion allows fans to enjoy their classic burger at no extra cost while celebrating National Cheeseburger Day 2025.
Dairy Queen Free Double Original Cheeseburger Stackburger
Dairy Queen’s National Cheeseburger Day deal rewards members who spend at least $1 through the DQ app or website with a free Double Original Cheeseburger Stackburger. To qualify, customers had to be signed up for DQ Rewards by September 15. This deal extends through September 19, giving fans a bit of extra time to grab their burger.
Sonic Buy-One-Get-One Double Sonic Smasher
Sonic is celebrating with a BOGO cheeseburger deal. App users can enjoy a buy-one-get-one-free Double Sonic Smasher burger, available exclusively on September 18.
Smashburger, Wahlburgers, and White Castle Special Offers
Several other chains are also marking the day with special discounts:
Restaurant | National Cheeseburger Day Deal | Notes |
---|---|---|
Smashburger | Single Smashburgers for $4.99 | Promo code BURGERDAY25 for online orders |
Wahlburgers | 50% off all burgers | Valid in-store and online |
White Castle | Buy-one-get-one Cheese Sliders | Use code SAYCHEESE, valid Sept. 18–21 |
Applebee’s, Buffalo Wild Wings, and Ruby Tuesday
For those who prefer sit-down dining, several restaurants have rolled out special cheeseburger promotions:
-
Applebee’s: Burger and fries combos starting around $8.99.
-
Buffalo Wild Wings: Rewards members get buy-one-get-one burgers.
-
Ruby Tuesday: Burgers starting at $8.99, including their famous smashed and triple burgers, served with fries or tots and access to the Garden Bar.
What to Know About Cheeseburger Day Deals
-
Many of these promotions require the use of mobile apps, online orders, or participation in loyalty programs.
-
Some offers are valid only on September 18, while others extend through September 19 or later.
-
Availability may vary by location, and not all stores will participate in every deal.
Why National Cheeseburger Day Matters for Burger Fans
From bc cheeseburger specials to nationwide fast-food promotions, National Cheeseburger Day deals provide some of the biggest burger savings of the year. Whether you’re looking for a free cheeseburger, a half-price burger, or a buy-one-get-one offer, this celebration gives everyone a reason to indulge.
With McDonald’s, Burger King, Dairy Queen, Sonic, Smashburger, White Castle, Applebee’s, and more joining in, burger lovers have plenty of chances to enjoy their favorite meal at a fraction of the price. September 18 has truly become a must-mark day for fans of America’s most iconic sandwich.