Health Insurance Open Enrollment 2024 Date. The enrollment period for private health insurance through the affordable care act (aca, also known as obamacare) marketplace is going on right now, and ends, for most people, on december 15. The open enrollment period is november 1, 2022, through january 15, 2024.

Open enrollment for health insurance is from november 1, 2023, to january 15, 2024, in most states. Open enrollment starts — first day you can enroll in, renew, or change marketplace plans.