Denny's promo codes
30 Denny's codes are on file. None has passed a checkout test yet, so try them before you count on the saving.
- Codes listed
- 30
- Verified
- 0
- Sitewide
- 14
- Last checked
- Jan 15, 2026
Unverified codes
Listed as found; some may have ended50% Off
Not verified
Get 50% Off Restaurant Certificates
30% Off
Not verified
30% Off Waffle Slam (must Order 2) at Denny's
- 30% off your order
- Applies to: Select items
25% Off
Not verified
Get 25% Off Entire Order
20% Off
Not verified
Get 20% Off Sitewide
20% Off
Not verified
Get 20% Off Orders
20% Off
Not verified
20% Off Storewide (minimum Order $100) at Denny's
- 20% off your order
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Not verified
10% Off Storewide (minimum Order $60) at Denny's
- 10% off your order
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Not verified
10% Off Storewide at Denny's
- 10% off your order
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Not verified
Receive 10% Off Your Order
10% Off
Not verified
Get 10% Off Purchase
$10 Off
Not verified
Denny's Coupon: $10 Off Your Purchase
$10 Off
Not verified
Denny's Promo Code: Get $10 Off Orders $30+
$10 Off
Not verified
$10 Off Select Items (minimum Order $50) at Denny's
- Applies to: Select items
$10 Off
Not verified
$10 Off Select Items (minimum Order $30) at Denny's
- Applies to: other
$10 Off
Not verified
$10 Off Storewide (minimum Order $30) at Denny's
- Works sitewide — no specific product required
- Applies to: storewide
$10 Off
Not verified
$10 Off Select Items (minimum Order $30) at Denny's
- Applies to: other
$10 Off
Not verified
$10 Off Specific Categories (minimum Order $30) (us Scrol Down to See the Code) at Denny's
- Applies to: Select categories
- Excludes: other
$10 Off
Not verified
$10 Off Storewide (minimum Order $30) at Denny's
- Works sitewide — no specific product required
- Applies to: storewide
$10 Off
Not verified
$10 Off Storewide (minimum Order $30) at Denny's
- Works sitewide — no specific product required
- Applies to: storewide
$10 Off
Not verified
$10 Off Storewide (Minimum Order: $30) at Denny's
- Works sitewide — no specific product required
- Applies to: storewide
$10 Off
Not verified
$10 Off Storewide (minimum Order $30) (members Only) at Denny's
- Works sitewide — no specific product required
- Applies to: storewide
- Excludes: members
$10 Off
Not verified
$10 Off Storewide (minimum Order $30) at Denny's
- Works sitewide — no specific product required
- Applies to: storewide
$8 Off
Not verified
$8 Off Select Items (minimum Order $30) at Denny's
- Applies to: other
$5 Off
Not verified
$5 off your order of $25 or more
- Excludes: Offer excludes Everyday Value Slam, KEF rewards, Military & First Responders Discounts. Valid at participating locations only.
Free Gift
Not verified
Free Gift Storewide at Denny's
- Works sitewide — no specific product required
- Applies to: storewide
Free Gift
Not verified
Free Gift Storewide (minimum Order $30) at Denny's
- Works sitewide — no specific product required
- Applies to: storewide
SALE
Not verified
Bogo All American Slam, Original Grand Slam at Denny's
- Applies to: Select items
SALE
Not verified
Discounted Meal Everyday Value Slam, Super Slam, Choconana Everyday Value Slam, Red, White & Berry Everyday Value Slam at Denny's
- Applies to: Select items
SALE
Not verified
Access to a Limited Run of Crossbody Bag That Includes One Everyday Value Slam Daily Storewide (members Only) at Denny's
- Works sitewide — no specific product required
- Applies to: storewide
- Excludes: members
SALE
Not verified
Get 15% Discount Using Promo Code
How to use a Denny's code
Show and copy the code
Start with a verified code. The code opens in a new tab and this tab continues to Denny's.
Fill your bag at Denny's
Add the items the code applies to. Sale items and some brands are often excluded.
Paste it at checkout
Enter the code in the promo field before you pay. If the total does not change, try the next code.
Questions about Denny's codes
Does Denny's have a working promo code right now?
We list 30 Denny's codes, but none has passed a checkout test yet. Treat them as unconfirmed and try the first one listed.
What is the best Denny's promo code today?
The strongest offer we have on file is “Get 50% Off Restaurant Certificates”. It has not been verified, so it may not apply to every basket.
Do Denny's codes work on everything?
14 of the listed codes are described as sitewide. The rest are limited to selected items, a minimum spend or new customers; each code lists its terms where they are known.
How do I use a Denny's promo code?
Select “Show code” on this page and copy the code, add your items to the bag at Denny's, and paste the code into the promo or discount field at checkout before you pay. The order total should update straight away; if it does not, the code does not apply to your basket.
Why did my Denny's code not work?
The usual reasons are an expired code, sale items that are excluded, a minimum spend that has not been reached, or a code limited to first orders. Codes marked “Verified” were accepted at checkout on the date shown; unverified codes are listed as found and may already have ended.
Codes are collected from public sources and re-checked on a rolling schedule; retailers can end an offer at any time. InfluencerRate may earn a commission when you shop through links on this page.