15 EAN Holdings LLC (Operating as Enterprise, Alamo and National car rental companies)
Report Abuse. If you are a U.S. citizen, then you do not need a passport for Hawaii. Hawaii is part of the United States. If you travel to the Caribbean, Canada, Mexico or other places outside of the United States, then you will need a passport starting January 23, 2007 for air travel. Source(s): http://travel.state.gov/travel/cbpmc/cbp...
Confidence votes 4.1K. In order to travel, you need a PASSPORT, first, then maybe a entry visa, issued by the country that you are going to visit. Some nations require a visa to enter, others do not. You need to make inquires of the country that you intend to visit.