National Cheeseburger Day 2026 features various restaurant deals and discounts

Various retailers and restaurant chains are offering promotions and discounts to celebrate National Cheeseburger Day on September 18, 2026.

Dollar General is hosting a one-day flash sale, offering 20% off select restaurant gift cards. Participating brands include McDonald's, Burger King, Wendy's, Sonic, Applebee's, and Whataburger. The discount is applied instantly at the time of purchase.

Numerous food establishments are providing specific meal deals and freebies. Burger King's Royal Perks members can access multiple offers, including a free bacon cheeseburger with a $3 purchase on September 18. Dairy Queen is offering a free single Original Cheeseburger Signature Stackburger to rewards members with an online or app order of at least $1 between September 14 and 18. Other participating chains include Buffalo Wild Wings, which is offering buy-one-get-one-free cheeseburgers, and Carl's Jr., which is offering half-priced burgers with the purchase of a shake.