When Is Open Enrollment Health Insurance 2025. The 2025 open enrollment for health plans starts on november 1, 2025, and ends on january 15, 2025, in most states. Enroll for coverage that starts january 1.
The last day of open enrollment for health insurance in 2025 was jan. Because january 15 falls on a federal holiday in 2025, oep will extend until midnight, january 16 in.