US citizens don’t need a passport to visit Puerto Rico
The admission criteria are one of the most important things to know before visiting Puerto Rico, or basically anywhere! Because it is a US territory, US nationals do not need a passport to visit.
You won't have to travel through customs or immigration, which will save you time at the airport. It's like flying to another city or state in the United States! All other travelers to Puerto Rico will be subject to the same passport and visa requirements as those who enter the US.
You'll probably want to travel through the island's principal international airport, Luis Munoz Marin International Airport, when arranging your journey (airport code SJU). It is within a few minutes' drive from San Juan.This is definitely one of the Things to Know Before Traveling to Puerto Rico that will make your trip worthy.
