From Mashable · Joseph Green · · 50s
National Cheeseburger Day 2026 Free Burger Deals
Get free burgers from McDonald's, Burger King, and more on Sept 18
In brief
Get free burgers from McDonald's, Burger King, and more on Sept 18 National Cheeseburger Day offers limited-time free burger deals from major chains Originally reported by Mashable.
National Cheeseburger Day arrives
National Cheeseburger Day falls on September 18 with limited-time burger deals from major chains
McDonald's offers $8.99 burger
McDonald's provides a classic burger with fries for $8.99 on National Cheeseburger Day
Burger King gives free bacon cheeseburger
Burger King's Royal Perks members get a free bacon cheeseburger with $3 minimum purchase on Sept 18
Five Guys has buy one get one deal
Five Guys offers buy one get one burger deals with promo code BOGOBURGER
Smashburger provides free cheeseburger
Smashburger gives a free cheeseburger with any $1 plus app order through Sept 18
The headline
National Cheeseburger Day offers limited-time free burger deals from major chains
