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...
Identification. Even though you don't need a passport to travel to and from the U.S. Virgin Islands as a U.S. citizen, if you have one it's not a bad idea to bring it on your trip. It can serve as identification on your trip, and it makes it easier to leave the islands.