Insurance Open Enrollment 2025 Dates 2025. Open enrollment for aca individual and family plans runs from november 1 to december 15. Because january 15 falls on a federal.

 — the 2025 open enrollment period (oep) begins november 1, 2023, and ends usually january 15, 2025, in most states.  — the 2025 open enrollment period (oep) begins november 1, 2023, and ends usually january 15, 2025, in most states.