National Cheeseburger Day: Specials at Sonic, DQ and Burger King

National Cheeseburger Day is officially TODAY, September 18 and many restaurants are celebrating with deals, BOGO’s and freebies!

You’ll find offers from Sonic, Wendy’s, McDonald’s and more!

BurgerFi is offering their BurgerFi Cheeseburger for $5 on 9/18/17. Valid at participating locations. Mention or show the offer on their website to get this deal. One per person. See their website for more details.


Buy 1 Sandwich and get 1 FREE when you use the coupon on the McDonald’s app. Coupon is valid through 10/1/17 and can be used once per day.

Dairy Queen

The restaurants are offering a $5 bucket lunch with choice of Three-Piece Chicken Strips or Deluxe Cheeseburger along with crispy fries, a 21-ounce drink and a sundae for dessert.


Giant meal with Junior Bacon Cheeseburger, 4-piece chicken nuggets, small fries and a small drink for $5.


You can print a coupon for a $3.99 small double cheeseburger combo.

Ruby Tuesday

Celebrate National Cheeseburger Day with a FREE Ruby Tuesday Cheeseburger (up to a $10 value) when you purchase an entree and a non-alcoholic beverage on September 18 and 19!

You have to be signed up for their So Connected rewards program (which is free) and you will also get a free Garden Bar entree or burger on your birthday and a free appetizer when you sign up.

Valid on dine-in and to go orders only.

Sign up for the National Cheeseburger Day offer and for their So Connected program at

See their website for more details.


Sonic is offering their Carhop Classic Cheeseburger & Medium Handmade Onion Rings for $2.99 for a limited time! Their website indicates that this is a limited offer, but it does not specify how long it will last. Not all Sonic locations participate in these promotions so I suggest calling ahead to verify if your location is honoring the offer posted on their website. See their website for more details. 1

If you hear of any additional National Cheeseburger Day offers, please post them in the comments section.

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