What documents are needed to enter the USVI?
Proof of U.S. citizenship required, along with tickets and documents for return or onward travel. Vaccination is NOT required • Airlines serving St Thomas St. Thomas is served by major airlines from the US. Daily service from principal US cities is available on American, United, and US AIR. Miami and San Juan offer connections for departures that do not have direct flights to St. Thomas. Seaborne SeaPlane and Cape Air offer service from San Juan to St. Croix and St. Thomas.