Duncan Donuts Halloween Coupons 2024. Join dd perks ® today to register your dunkin' card, get special deals, and earn points toward free beverage rewards. Wendy's reveals new salted caramel frosty and more.

You’ll see a new halloween drink, donut, and halloween munchkin bucket on the dunkin’ fall menu as of oct. The donut/coffee chain also brings back its dunkings tracksuits and introduces new.