Crossword clues for It flows into the Danube. 4 letters:SAVAYugoslav river, flowing into Danube.ENNSIt flows into the Danube.ISARRiver flowing into the Danube.ENNSRiver flowing into the Danube.ROMANIAThe Danube flows along its southern borderSERBIAThe Danube flows through itROMANIALand where the Danube flowsSIRETRumanian river flowing into Danube.TRAUNAustrian river, flowing into Danube.AUSThe Danube R. flows through itINNRiver flowing into the Danube.ILLERRiver flowing into the Danube near Ulm.DRAVERiver flowing 450 miles into the Danube.