Get a Free Medium Dunkin’ Coffee Every Monday in September

Dunkin’ Rewards members can get a free medium hot or iced coffee every Monday in September. Simply purchase anything on the menu and redeem your free coffee through the app or by scanning your rewards ID at checkout.

The deal is valid for one free medium coffee per member each Monday this month. With five Mondays left in September, there’s still time to take advantage of this delicious weekly offer.

Not a DD Perks member yet? Sign up for free and get a coupon for a free medium coffee on National Coffee Day, September 29th too.

Enjoy the flavors of fall with Dunkin’s pumpkin coffee or take a break from the weekday grind with a free freshly brewed classic hot or iced coffee every Monday. Don’t miss out on Dunkin’s weekly free coffee deal for loyal rewards members through the end of September.