Beja Airport (Portuguese: Aeroporto de Beja; IATA: BYJ, ICAO: LPBJ) is a Portuguese airport that opened doors to civilian flights on April 15, 2011.

Beja Airport, located 9 km (5.6 mi) northwest of Beja, is 150 km (93 mi) away from Lisbon, 120 kilometres (75 mi) from Faro and less than 60 km (37 mi) from Spain. Beja is a city in the Beja Municipality in the Alentejo Region, Portugal. The municipality has a total area of 1,147.1 km2 (442.9 sq mi) and a total population of 34,970 inhabitants. The city proper has a population of 21,658.