Puerto Rico visa requirements
The rule for your own passport, from Puerto Rico's official immigration page, with the date it was last checked. The same answer for every guide in Puerto Rico: San Juan.
Travel authorisation requiredup to 90 days$40
Austria, Belgium, Croatia, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Iceland, Liechtenstein, Norway, Switzerland, United Kingdom, Australia, New Zealand, Japan, South Korea, Singapore, Taiwan, Chile, Israel
Puerto Rico is US territory, so US rules apply in full — ESTA under the Visa Waiver Program, not a Caribbean entry stamp. Romanian passports are outside the programme again after a 2025 suspension and need a full US visa.
Visa required in advance$185
Every other passport
A US B1/B2 visitor visa.
Entry rules change often and depend on your passport, your route and the purpose of the trip. Confirm on the official page before booking.