If you're planning a trip to the islands, one of the first questions that comes up is: do you need a passport for Hawaii? The good news is no — not if you're a US citizen flying from the mainland. But there are a handful of situations where a passport does matter, so it's worth knowing the details before you book.
Hawaiʻi Is Part of the United States
Hawaiʻi became the 50th US state in 1959, and flying there from Los Angeles, Seattle, or Chicago is a domestic flight, just like flying to Florida or Colorado. There's no customs, no immigration, and no passport control when you land in Honolulu, Kahului, Līhuʻe, or Kona. You'll go through the same TSA security line you'd use for any other US flight.
What ID You Actually Need
For domestic travel, US citizens need a valid, government-issued photo ID that's REAL ID-compliant. That means one of the following at the airport:
- A REAL ID-compliant driver's license (look for the star in the corner)
- A US passport or passport card
- A military ID
- A Global Entry or TSA PreCheck-linked ID
If your driver's license isn't REAL ID-compliant yet, a passport is the easiest backup to carry — but it isn't required just because you're headed to Hawaiʻi.
When You DO Need a Passport
There are a few real exceptions:
- You're not a US citizen. International visitors need a valid passport and, depending on their country, a visa or ESTA approval, exactly as they would for any other US destination.
- Your flight connects through a foreign country. Some routes from the East Coast or from Asia route through Canada, Japan, or other international hubs. If your itinerary touches foreign soil, even briefly, bring your passport.
- You're arriving by cruise ship with foreign port stops. Many Hawaiʻi cruises include a stop in Ensenada, Mexico, or Vancouver, Canada, to satisfy the Passenger Vessel Services Act. Any itinerary with a foreign port requires a passport for every passenger, including kids.
Flying with Kids
Children flying domestically with a parent generally don't need photo ID at all for TSA, though airlines may ask for proof of age for lap infants. If your trip includes a foreign cruise port, every child will need their own passport, so plan ahead since passport processing times can run long.
One Thing You Do Need: Agricultural Declarations
While you won't need a passport, Hawaiʻi does have strict agricultural inspection rules to protect its ecosystem. You'll fill out a short declaration form before landing and again before flying home, and certain fruits, plants, and soil can't leave the islands. It's a quick step, not a document you need in advance.
Once you've got your ID sorted, the fun part is figuring out which island to explore — browse our Islands & Places collection for tees and gifts inspired by every corner of the chain.
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:
Ohana Family Tee — a family-first design celebrating the Hawaiian value that nobody gets left behind.
Lahaina Banyan Tee — a tribute to Maui's beloved historic banyan tree.
Mauna Kea Stargazing Tee — inspired by the star-filled skies above Hawaiʻi Island's sacred summit.