Last Updated: May 12, 2025

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Most coupons are valid only at participating locations and not valid in AK, HI, PR or outside the USA. Share: One coupon per person per visit. Not valid with other offers or coupons. Void where prohibited. Coupons not valid at airports, trains, and stadiums.

Dennys Coupon Codes, Printable coupons, and Promo Codes

14 Coupon Codes Available

• New Coupon

  

  Dennys

  Buy one Slam Get one for $1
  Dine in only. Selections and prices may vary.
  
  At participating locations.
  
  In-Store Only

   

  Share it:

  Expires: May-18-2025

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• New Coupon

  

  Dennys

  $2/$4/$6/$8 Value Menu Now Available
  
  At participating locations.
  
  In-Store and Online

   

  Share it:

  Expires: May-31-2025

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  Takeout Coupons, Deals
  
  
  Wednesday Daily Deals - Other Days
  
  
• New Coupon

  

  Dennys

  Enjoy $5 off $25 or more in May
  Must be a registered Denny's Rewards Members only (free to join). Check Rewards account under Rewards.
  
  
  At participating locations.
  
  

   

  Share it:

  Expires: May-31-2025

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• New Coupon

  

  Dennys

  10% off your entire order-May
  Offer available for Rewards Members (free to join) To redeem: Log on to your Rewards Account and check "My Offers". May vary by location
  At participating locations.
  
  

   

  Share it:

  Expires: May-31-2025

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• New Coupon

  

  Dennys

  Get 20% off your order in May
  Must become a Denny's Reward Member (free to join) and log on- under tab "My Offers"
  
  At participating locations.
  
  

   

  Share it:

  Expires: May-31-2025

  Get DealComment
  Takeout Coupons, Deals
  
  
  Wednesday Daily Deals - Other Days
  
  
• New Coupon

  

  Dennys

  $10 Off $30 in May
  Redeem the offer through the Denny's app (free to download) or online on Dennys.com- click on- MyRewards- Wallet
  Must be a Rewards Member (free to join)
  
  At participating locations.
  
  

   

  Share it:

  Expires: May-31-2025

  Get DealComment

• New Food Coupons from:

  
  
  Free Food Coupons App - Download NOW
  
  
• New Coupon

  

  Dennys

  Buy $25 in gift cards and get a $5 bonus cards
  
  At participating locations.
  
  

   

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  Expires: Jun-18-2025

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• New Coupon

  

  Dennys

  20% off Coupon on your next visit when you join Denny's Rewards. Free Grand Slam on your birthday.
  
  Restrictions may apply
  
  
  
  At Participating Locations. Not valid with any other offer.

   

  Share it:

  Expires: Ongoing

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• New Coupon

  

  Dennys

  Special deals for those 55+
  
  At participating locations
  
  

   

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  Expires: Ongoing

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• New Coupon

  

  Dennys

  15% AARP Discount on the entire check
  
  For a limited time only. AARP offer available at participating Denny's locations. The AARP member offer cannot be combined with other discount offers on the same check.
  
  In-Store Only

   

  Share it:

  Expires: Ongoing

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