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...
Recent changes in passport rules have many U.S. Citizens confused about whether they need a passport to go to the Bahamas. On June 1st, 2009, the final phase of the Western Hemisphere Travel Initiative (WHTI) went into effect which means: If you are traveling by plane, you must have a U.S. Passport. If you are traveling by sea, you can use a passport book or one of the following documents: 1  passport card. 2  trusted traveler card such as NEXUS, SENTRI or FAST card.  enhanced driverâs license (only some states have these).