Rewards Members Will Get a Free Medium Coffee with Purchase Every Monday in May at Dunkin' Donuts

On Mondays in May, Rewards members at participating Dunkin’ Donuts shops nationwide will now be able to claim a free medium coffee with purchase. 

This deal can be redeemed on your choice of an iced or hot medium coffee once per purchase per day. Free coffees will be up for grabs on: 

• Monday, May 1, 2023
• Monday, May 8, 2023
• Monday, May 15, 2023
• Monday, May 22, 2023 
• Monday, May 29, 2023