Many travelers wonder whether they need a passport to go to Hawaii. The islands sit roughly 2,400 miles from the mainland, which creates an international feel.
Hawaii has been a U.S. state since 1959, though. Federal law classifies all flights from the mainland to Hawaii as domestic travel.
Adult travelers still need proper identification at airport security.
Recent federal ID changes make it critical to check your documents before departure. This guide covers the requirements for U.S. citizens, families, and international visitors.
U.S. citizens flying from any of the other 49 states do not need a passport for Hawaii. The federal government treats this route like any other domestic flight.
Every adult must present a TSA-accepted form of identification at the security checkpoint. Most travelers use a driver's license or state-issued ID card.
REAL ID enforcement for domestic air travel took effect on May 7, 2025.
This rule applies to all domestic flights, including routes to Hawaii. A compliant card often displays a star marking in the upper corner.
Travelers can also present a U.S. passport, passport card, or military ID. DHS Trusted Traveler cards like Global Entry also qualify.
Applying for a REAL ID often needs a certified birth certificate. Depending on the state, you may also need other supporting documents.
Anyone missing this document can request a copy through a vital records service online for ease of access.
Children under 18 generally do not need a passport or photo ID for domestic flights. The accompanying adult must carry valid identification. Airlines sometimes request proof of age for lap infants. A copy of the child’s birth certificate can help verify age if the airline requests proof.
Most international visitors must carry a valid passport to enter the United States, including Hawaii. The same entry rules that govern the mainland apply to all states, including Hawaii. Travelers who are not eligible for the Visa Waiver Program may need to apply for a B-1/B-2 visitor visa.
The Visa Waiver Program covers citizens of about 40 countries. Eligible travelers must obtain ESTA authorization before boarding; we recommend applying at least 72 hours in advance.
Flights with international layovers require a passport to enter the connecting country. Cruise itineraries that include foreign ports may require a passport, depending on the itinerary. The U.S. State Department recommends carrying a passport on any cruise. U.S. citizens returning from overseas must present a passport at the port of entry.
U.S. citizens can fly to Hawaii by presenting a REAL ID or another accepted form of identification. A valid passport is not required for this domestic route. International visitors must carry a valid passport to enter any of the states, including Hawaii.
Anyone who needs a certified birth certificate for a REAL ID or passport application can start at StateVitalRecords.org. States requiring notarization of the application handle it remotely through NotaryLive.