Dennys Coupons & Promo Codes
Most popular now: In-Store: Save 20% off Entire Check.
Latest offer: In-Store: Free Grand Slam on Your Birthday.
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Receive a Free Grand Slam on Your Birthday
Denny's Gift Card starting at $10
In-Store: Free Grand Slam on Your Birthday
Save $5 Off Denny's Coupons for Every $25 Gift Card Purchase
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How to use a Denny's coupon
Denny's offers several money-saving options. Sign up online for Denny's Rewards, and get printable coupons, as well as information about specials, delivered to your e-mail. As a rewards member, you also get a free Grand Slam meal on your birthday. Seniors can save even more with AARP discounts such as $1 coffee.