Visas & Entry

Where Americans can travel without a passport, and the catch in each case

Puerto Rico, the US Virgin Islands, Guam and the Northern Marianas need no passport. American Samoa and closed-loop cruises accept a birth…

By Bishnu Adhikari · Sep 21, 2026

A US citizen can fly to Puerto Rico, the US Virgin Islands, Guam or the Northern Mariana Islands with no passport at all, because travelling between the US and its territories is not leaving the country. American Samoa asks for a passport or a certified birth…

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The full list, and what each one needs

Five territories, one kind of cruise, and a land border that accepts a card instead of a book. These are the federal rules as USA.gov and US Customs and Border Protection publish them.

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The catch with the territories: the word "directly"

The no-passport rule holds only while you stay inside the US on the way there and back. Customs and Border Protection says that citizens returning directly from a territory are not considered to have left the country. Route through a foreign airport and that…

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The catch with cruises: the flight you did not plan

A birth certificate gets you back on the ship's return to port, and nowhere else. The closed-loop rule is generous for the trip as planned. But if you are injured, fall ill, miss the ship at a foreign port or have to rush home for a family emergency, you will…

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The land border: a card, not a book

Driving or sailing to Canada or Mexico accepts a cheaper document, and only for that. The passport card and the Enhanced Driver's License, which only some states issue, are valid at land and sea crossings under the Western Hemisphere Travel Initiative…

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Do US citizens need a passport for Puerto Rico?

No. Puerto Rico is a US territory and citizens can travel there directly without one. You will still need a REAL ID-compliant ID or a passport to pass TSA security.

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Can I go on a cruise without a passport?

On a closed-loop cruise that starts and ends at the same US port, yes: CBP accepts a birth certificate with a government-issued photo ID. If you need to fly home from a foreign port, you will need a passport.

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Do I need a passport for Guam?

Not if you travel directly from the US. If your flight connects through another country, you will need a passport to re-enter the US by air.

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Do I need a passport for American Samoa?

Yes, or a certified US birth certificate. It is the one US territory with an entry document requirement. Sources: USA.gov guidance on travel to US territories and the Freely Associated States; US Customs and Border Protection, Western Hemisphere Travel…

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