Food holidays are really only good for one thing and one thing only: free food. Sure, you could celebrate National Cheeseburger Day by grilling your own cheese-topped patty at home, or, you could snag one of these National Cheeseburger Day 2018 deals. The choice is yours, but I think we all know that you're gonna go with the latter.
Burgerfi
Head to Burgerfi on Sept. 18 to buy a cheeseburger and get another one for only $1. Yep, it's that easy.
McDonald's
Download McDonald's mobile app and find a deal for a $1 McDouble. This isn't exclusive to NCD, but it's still something! Get it now through the end of the year.
Red Robin
Get a gourmet cheeseburger and bottomless steak fries (bottomless!!) for only $5 with the purchase of any beverage on Sept. 18.
Ruby Tuesday
Join Ruby Tuesday's free rewards program and get a free cheeseburger (up to $10) when you purchase any entree on Sept. 18 or Sept. 19.
Sonic
Another deal not specific to the holiday, Sonic hosts Family Night every Tuesday 5pm to close, which includes half-price cheeseburgers.
While you're there, check out their "Carhop Classic" deal, which gets you a Quarter Pound Double Cheeseburger or a Classic Sonic Signature Slinger, both with a medium sized order of tots, for only $2.99.
Wendy's
Wendy's is celebrating National Cheeseburger Day every day for the rest of September. Download the Wendy's mobile app and get a free Dave's Single with any purchase. It's redeemable once a day for the rest of the month, so you can celebrate the holiday several times.
You can also get a $1 Jr. Bacon Cheeseburger in-store now through Sept. 23.
White Castle
Use this coupon to get a free cheese slider with any purchase on Sept. 18. Screenshot it on your phone or print it out now so you don't forget!