Tarom seeks aircrafts built no later than 2012, equipped with two engines, that can carry 225 to 270 passengers and offering flight autonomy of at least 5,200 nautical miles (9,630 kilometers).
Tarom enlarged its fleet in May this year with two Boeing 737-800 aircraft.
Tarom will start operating direct flights to the United States and China, its manager said back in May.
Tarom currently has a fleet of 23 aicrafts, of which two are leased.