Trat Airport (IATA: TDX, ICAO: VTBO) is in Bang Pit subdistrict, Laem Ngop district, Trat province in eastern Thailand. Trat Airport was opened in 2003 and is owned and operated by Bangkok Airways. The airport has one tarmac runway, 1,800 m by 45 m, with a small open-air terminal. The airport has offers customs and immigration services, allowing passengers to check in through to their final destinations without having to do so at Suvarnabhumi Airport.

Bangkok Airways operates daily flights from Suvarnabhumi Airport to Trat with its ATR-72 turboprop aircraft.