Denny's promotional codes, October 2026

2 working codes · 55% average savings

Deal

Up to 50% OFF

Denny's is offering up to 50% off on its top-selling items. Confirm qualifying items at checkout.

Est. ~$8 on $15

Newsletter Signup

10% OFF

Receive 10% off your first order when you sign up for emails from Denny's. Check the listing terms before you click out.

Est. ~$2 on $15