Panera Bread doesn't serve breakfast the entire day, and Panera Bread has no the entire day breakfast menu. menu prices If you have any desire to have Panera Bread breakfast, you need to go to Panera Bread before 10:30 AM. Panera Bread breakfast hours start from 6:00 AM, and Panera Bread quits serving breakfast at 10:30 AM. In certain areas, Panera Bread breakfast hours can be marginally unique.