Cheeseburgers are a quintessential staple and perhaps one of the most satisfying kinds of foods in existence, but one thing in particular is more satisfying than a cheeseburger alone-and that's one that's free or discounted!

In honor of National Cheeseburger Day on September 18, several establishments will be offering deals on cheeseburgers. Here's a full list of places to check out:

Black Angus Steakhouse: Get a Steakhouse Bacon Cheeseburger, fries and a 16 0z. Bud Light for only $10.00

Bobby's Burger Palace: BBP Rewards Members who have 100 Rewards points can get a free burger

Burger 21: Order a "Secret Cheesy" and scan your receipt on the app for a chance to create a B21 Burger with Chef Mike to be featured in 2017

BurgerFi: Get BurgerFi cheeseburgers for $5.00

Burger King: Get a 2 Whopper Meal Deal, which includes 2 Whoppers, 2 fires and 2 sodas for $10.00

Carl's Jr/Hardy's: Get a California Classic Double Cheeseburger Combo for just $4.99

Cowboys Saloon: Get a free Cowboy Classic Burger with the purchase of any drink

Delta/Shake Shack: Those seated in the Delta One premium class cabins aboard select flights from JFK to LAX will be served complimentary Shake Shack ShackBurgers, and all customers on those flights will receive vouchers good for a complimentary ShackBurger at the L.A. location of Shake Shack

Dog Haus: Get a free upgrade from a single patty to a double patty on its haus burger

Farmer Boys: With a coupon, get a Big Cheese Burger for $1.00

Fuddruckers: Attempt to participate in the 3-pound burger challenge

The Melt: From 5:00 p.m. until close, the first 100 people will get a free Original Cheddar Burger

Ruby Tuesday: Members of the SoConnected Email Club will be able to receive a free burger up to a $10 value with the purchase of an adult entree

Salt Creek Grille: Get a free order of bottomless fries with every cheeseburger

STK: Get Buy one Get one Lil BGRs all day long

Wayback Burger: The winner of the Triple Triple Challenge could win $3,330