You don’t have to relocate permanently to see the value. It also makes shorter-term stays more flexible, as most Americans are limited to 90 days in any 180-day period. This “90 days in any 180-day period” point commonly refers to short stays in the Schengen area, not all EU countries, and entry rules can vary by destination and traveler circumstances (as of February 2026).
It can also make travel simpler in small ways, like passport control. Have you ever been stuck in a long immigration line at the airport? With an Irish passport, you may be able to use the EU/EEA lanes where they are available, and those lines can be shorter.
Take our
Family History Questionnaire to learn more about eligibility for Foreign Birth Registration.