Mr. Yiannopoulos, an early supporter of President Trump and vocal supporter of mass deportations, was himself sent back to his home country, part of a long fall from right-wing grace.
The Trump administration has deported thousands of immigrants to countries where they have no ties. Dozens were on the latest flight, to the Central African Republic.
Mr. Yiannopoulos, a prominent early supporter of President Trump, was detained at the New Orleans airport. The Trump administration publicized his arrest and shared a mug shot.
Flights to the Caribbean nation will increase from once a month to once a week now that the Supreme Court allowed President Trump to cancel a humanitarian program.