If you're planning your first trip to the islands, one of the most common questions is simple: do you need a passport for Hawaii? The short answer for most travelers is no — but the full picture depends on where you're flying from and who you are. Here's what you actually need to know before you book.
Hawaiʻi Is a U.S. State — No Passport Needed for U.S. Citizens
Hawaiʻi became the 50th U.S. state in 1959, and flying there from anywhere in the United States is legally the same as flying from New York to California. If you're a U.S. citizen or lawful permanent resident traveling from the U.S. mainland, Alaska, or Puerto Rico, you do not need a passport to visit Hawaiʻi. It's a domestic flight, even though it feels like a trip to another country the moment you step off the plane.
What ID You Do Need
While you won't need a passport, you will need valid identification to get through TSA security and board your flight. As of May 2025, the REAL ID Act is fully enforced nationwide, which means your driver's license or state ID must be REAL ID–compliant (look for a star in the corner) unless you're traveling with an alternate acceptable ID, such as a valid U.S. passport. If your license isn't REAL ID compliant, a passport, passport card, or military ID will work just as well.
When You DO Need a Passport for Hawaiʻi
There are a few situations where a passport becomes necessary:
- International visitors flying into Hawaiʻi from outside the United States need a valid passport, and depending on their country of citizenship, a visa or ESTA authorization.
- Travelers connecting through a foreign country en route to Hawaiʻi (for example, routing through Canada or Japan) will need a passport for that layover, even if their final destination is a U.S. state.
- Cruise passengers on itineraries that include foreign ports (such as a cruise that stops in Mexico, Canada, or French Polynesia along with Hawaiʻi) are generally required to carry a passport, even for U.S. citizens, because of the international port calls.
Traveling Between the Hawaiian Islands
Once you've landed, hopping between islands — say from Oʻahu to Maui or the Big Island — is also a domestic flight. No passport, no customs, just your standard boarding pass and REAL ID–compliant identification.
A Few Other Travel Document Tips
Beyond ID and passports, a little prep goes a long way for a smooth Hawaiʻi trip:
- Bring a printed or digital copy of your return itinerary in case an agent asks to confirm onward travel.
- If you're traveling with children, most airlines don't require ID for minors on domestic flights, but it's wise to carry a copy of their birth certificate just in case.
- International visitors should double-check U.S. Customs and Border Protection requirements well before departure, since processing times can vary by port of entry.
Once your documents are sorted, the fun part starts: deciding which island to explore first. Browse our Islands & Places collection for tees and gifts inspired by every corner of Hawaiʻi, from the Nā Pali Coast to Kīlauea.
The Bottom Line
For the vast majority of visitors — U.S. citizens flying from anywhere in the United States — you do not need a passport for Hawaiʻi. Just bring a REAL ID–compliant driver's license or another accepted form of ID, and you're cleared for takeoff. International travelers and cruise passengers with foreign port stops are the main exceptions, so double-check your itinerary if either applies to you.
Bring the islands home: Explore our Islands & Places collection — original designs from our Native Hawaiian–owned studio in Kailua-Kona, Hawaiʻi. Here are a few of the newest additions:
Hawaii Ohana Family Tee — a reminder that ʻohana means nobody gets left behind.
Banyan Tree Lahaina Tee — honoring Maui's storied and beloved banyan tree.
Mauna Kea Stargazing Tee — for the sacred summit and its star-filled skies.
Kauaʻi Nā Pali Coast Tee — wear the Garden Isle's most dramatic coastline.
Hawaiʻi Volcanoes National Park Tee — for the Big Island's living, ever-changing landscape.