When Does Open Enrollment Start 2024 Kalender. The open enrollment season starts a little earlier for medicare than it does for obamacare and is already underway, running from oct. If you have an affordable care act (aca) plan or lack coverage, it’s crucial to know when open enrollment for 2024 is.

The federal government determines the open enrollment period and deadline across the country. For most states, open enrollment for 2025 coverage runs from november 1, 2024, to january 15, 2025.