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...
â Jean Telford, Camano Island. A: For land travel â driving, train, bus â between the U.S. and Canada, you donât need a passport yet. However, air travelers are required to have a passport for all flights between the two countries.