Aca Open Enrollment 2024 Deadline. The 2024 marketplace open enrollment period runs from november 1, 2023, to january 16, 2024, for states using the healthcare.gov platform. Running from november 1, 2023, through january 15, 2024, open enrollment allows.

Originally, the deadline was jan. From now until january 15, 2024, you can apply for new health coverage or make changes to your existing plan for.