Best Denny’s Coupons & Promo Codes


Who would not want to save money as they indulge in their Denny’s cravings? Do you know that Denny’s currently has ongoing and limited-time special offers? Enjoy your scrumptious grubs at Denny’s while saving some of the budgets you have always wanted to maximize.

Check the list below for Denny’s coupons and promo codes and link, and read on how to avail these coupons and promo codes.

Denny’s Coupons

Promo CodeDiscountExpiration
Go to the site20% off for signing up for Denny’s Rewards programOngoing
5OFF25Get 5% off your order for a minimum spend of $25September 30
Got to the site$6.99 offer on Super Slam!September 30
GRADSLAMGet 20% Off OrdersLimited
EASYEnjoy 50% Off Restaurant CertificatesLimited
SAVE100$100 delivery credits for new Postmates customersLimited
TENOFFTake 10% Off Your PurchaseLimited

20% Off for Signing up for Denny’s Rewards Program

Denny’s has always been generous to their loyal diners and has a treat for their new customers. They are offering you a good deal when you sign up for their Rewards Program. Visit Denny’s website to register for the program and receive a welcome offer of 20% off on your next visit. 

When you sign up, you will get exclusive news on additions to the menu, get store updates, and enjoy special rewards exclusive for you. Be prepared to be surprised on your special day with Denny’s delicious birthday gift every year. Register here!

At participating locations only and not valid with other offers.

$5 off on $25 or Up, Free Delivery

Apply 5OFF25 as your promo code and get $5 off on your orders of $25 or more. This promotion is available only with an in-store purchase with one coupon per table, per visit allowed. Cannot be used with other offers or AARP discounts at participating locations, available until September 30, 2020..

$6.99 Offer on Super Slam and a New Grand Slam!

Did you miss Denny’s Super Slam? Well now, you have the chance to get your favorite Slam with the pancakes, eggs, bacon, sausage, and hash browns classic combo again at $6.99 ($8.99 at other locations). But wait, there’s more. Check out Denny’s new offer, a Grand Slam Pack! 8 buttermilk pancakes, 8 scrambled eggs, 4 sausage links, and hash browns good for 4-5 servings.

Who could ask for more?! Dine-in or order online, at participating locations only until September 30, 2020.

Get 20% Off Orders

Denny's CouponWant to order all your favorites at a cheaper price? Denny’s offers a unique promo code to help you get 20% off on all your orders. Just use Denny’s coupon code “GRANDSLAM” upon check out to enjoy that 20% discount. This offer is available for a limited time only.

Enjoy 50% Off Restaurant Certificates

Do you want to get Denny’s gift certificates but find them out of your budget? Great news! For a limited time only, Denny’s offers 50% Off on all their restaurant gift certificates. Just use Denny’s coupon code “EASY” upon checkout to enjoy this discount.

$100 Delivery Fee Credits For New Postmates Customers

Are you new to Postmates? If your answer is yes, then we have some great news! New customers at Postmates get $100 delivery fee credits for every time they order from Denny’s and have them delivered via Postmates. Just use Denny’s coupon code “SAVE100” to get this amazing offer.

Take 10% Off Your Purchase

Want to have more discounts on your purchase at Denny’s? They are offering an amazing promo of taking 10% off your purchase with no minimum spend. Just use their unique Denny’s coupon code “TENOFF” to enjoy that discount.

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