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...
The only exceptions that you need a passport are: - If you want to travel to the U.S. not just by air, but by land or water-If you want to travel to countries outside the U.S. and Canada (transatlantic and transpacific flights).eport Abuse. All you need is some form of photo ID-a driver's license is just fine. Within Canada, citizens do not need passports to travel-unlike some other countries.