Palm Beach International Airport is a public airport in Palm Beach County, Florida, located just west of the city of West Palm Beach, Florida, United States, for which it serves as the primary airport. It is also the primary airport for most of Palm Beach County, serving the suburbs and cities of Boca Raton, Wellington, Boynton Beach, Jupiter, and Palm Beach Gardens. It is the third busiest airport in the Miami metropolitan area after Miami International Airport and Fort Lauderdale–Hollywood International Airport. The airport is operated by Palm Beach County's Department of Airports. Road access to the airport is direct from I-95, Southern Boulevard, and Congress Avenue. The airport is bordered on the west by Military Trail.

Palm Beach County is a county in the southeastern part of Florida, located in the Miami metropolitan area. It is Florida's third-most populous county after Miami-Dade County and Broward County and the 26th-most populous in the United States, with 1,492,191 residents as of the 2020 census. Its county seat and largest city is West Palm Beach, which had a population of 117,415 as of 2020. Named after one of its oldest settlements, Palm Beach, the county was established in 1909, after being split from Miami-Dade County. The county's modern-day boundaries were established in 1963.