Happy National Cheeseburger Day! If you have been waiting for the perfect excuse to enjoy a juicy cheeseburger and crispy fries, today is it. On Friday, September 18, 2026, restaurants nationwide are celebrating with National Cheeseburger Day deals, including free cheeseburgers, buy-one-get-one burger offers, app-only rewards, and discounted burger-and-fries meals. We rounded up the best National Cheeseburger Day freebies and restaurant deals from favorites like Applebee’s, Burger King, Dairy Queen, Five Guys, McDonald’s, Shake Shack, Sonic, Wendy’s, and more—so you can find an offer near you before the day is over.
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Most National Cheeseburger Day offers are valid on Friday, September 18, 2026, at participating locations only. Some deals require restaurant rewards membership, a restaurant app, a promo code, online ordering, or a qualifying purchase. Be sure to check the restaurant’s current offer details and make sure the discount appears before submitting your order.
Enjoy a $8.99 Half-Pound Angus Beef Cheeseburger with fries when dining in during lunch hours. Check your local 99 Restaurant for participation and lunch-hour availability.
Check 99 Restaurants Locations
Get a Classic Burger or Classic Cheeseburger with fries for $8.99. The deal is available for dine-in and qualifying To Go orders placed through Applebee’s website or mobile app at participating locations.
Arby’s Rewards members may be able to get five Steak Nuggets free with a $10 or more purchase through September 18. Arby’s says 100,000 free offers are available while supplies last, so check the app for the reward before ordering.
Buy one regular-priced cheeseburger and get a second cheeseburger of equal or lesser value free at participating Buffalo Wild Wings locations on September 18.
Check Buffalo Wild Wings Offer
Buy one BurgerFi Double Cheeseburger and get a second Double Cheeseburger for $1 at participating locations. The deal is limited to two redemptions per customer.
Royal Perks members can get a free Bacon Cheeseburger with a qualifying $3 purchase on September 18. Look for the offer in the Burger King app or online ordering options before checking out.
DQ Rewards members can get a free single Original Cheeseburger Signature Stackburger with an app or online order of at least $1. The offer runs through September 18 at participating locations.
Buy any burger and get a second burger of equal or lesser value free when you order through the Five Guys app or website and use promo code BOGOBURGER at checkout. The offer is scheduled to run through September 18.
Get 50% off any Freddy’s Triple Steakburger, excluding the Prime, from September 18 through September 20.
Huddle Rewards members can receive a free single Smash Burger on September 18. Check the Huddle House app or your rewards account for availability.
Jack Pack Rewards members can get a free Jr. Cheeseburger with a $1 or more purchase through the Jack in the Box app on September 18.
Get $1 cheeseburgers after 2 p.m. at participating Jack’s locations on September 18.
With a $5 purchase in the Krystal app, get two free Original or Cheese Krystals on September 18.
MyMcDonald’s Rewards members can get a free Double Cheeseburger with a minimum $1 purchase through the McDonald’s app at participating restaurants on September 18.
Check McDonald’s Rewards Offer
Mooyah Rewards members can claim a buy one, get one burger offer through the Mooyah app on September 18.
Red Robin is offering a chance to win free burgers for National Cheeseburger Day. Check the Red Robin app, website, or social channels for current entry details and participating locations.
Ruby Tuesday is offering select burgers and sandwiches with fries or tots for $6.99 on September 18.
Get a $5 single ShackBurger or single Cheeseburger with a qualifying purchase when you use promo code BURGERDAY in the Shake Shack app, on the website, or at an in-restaurant kiosk.
Order Shake Shack and Use Code BURGERDAY
Smashburger Rewards members can get any single Smashburger for $1 at participating locations on September 18.
Check Smashburger Rewards Offer
Get a Jr. Double Cheeseburger for $1.99 when ordering in-store or through the Sonic app on September 18.
Wendy’s Rewards members can add a Dave’s Single Cheeseburger for $1.99 with any purchase on September 18. There is also a separate offer for a free Baconator with a $20 or more order through Grubhub, where available.
Most National Cheeseburger Day deals are available for one day only, while supplies last, and only at participating locations. Offers can vary by restaurant, rewards account, state, franchise location, order method, and time of day. Open the restaurant’s app or website before ordering, read the offer details, and confirm the discount is reflected in your cart.
We will add more verified National Cheeseburger Day deals if additional offers are announced today, so bookmark this page and check back before dinner!
Offer details, participating locations, app requirements, purchase minimums, exclusions, taxes, fees, and availability may vary. Confirm all details directly with the restaurant before ordering.
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