October 12, 2012 No Comments Caribou Coffee: Buy 1 Get 1 FREE (10/13-14) Buy one coffee and get one FREE at Caribou Coffee this weekend, Saturday and Sunday. Print this offer or show on your mobile phone. Locations. Caribou Coffee: Buy 1 Get 1 FREE (10/13-14)-EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.