Renaming Florida's Palm Beach airport after Donald Trump cost an estimated $5.5 million. Take a look at the changes.

Florida's Palm Beach International Airport is now President Donald J. Trump International Airport. Kevin Dietsch/Getty Images ; Joe Raedle/Getty Images Florida's Palm Beach International Airport is now President Donald J. Trump International Airport. The name changed on July 9, and its IATA code changed from "PBI" to "DJT" on August 18. The change, including new signage with the presidential seal, will cost an estimated $5.5 million. President Donald Trump has reportedly expressed interest in…