# National Cheeseburger Day 2026 Free Burger Deals

> Get free burgers from McDonald's, Burger King, and more on Sept 18
- Title: National Cheeseburger Day 2026 Free Burger Deals · Mashable
- Summary: 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
- Keywords: national cheeseburger day, mcdonalds, burger king, smashburger, five guys, september 18, free burger deals, technology, culture, National, Cheeseburger, Day
- Source: Mashable — https://mashable.com/life/national-cheeseburger-day-2026-free-deals
- Author: Joseph Green
- Published: 2026-09-18T08:08:42+00:00
- Read time: 1 min
- Topics: national cheeseburger day, mcdonalds, burger king, smashburger, five guys, september 18, free burger deals, technology, culture
## 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
## Key takeaway

National Cheeseburger Day offers limited-time free burger deals from major chains