The nearest airport is IAS - Iasi, located 31.3 km north east of Runcu.
Other airports nearby include BCM - Bacau (61.9 km south west), SCV - Suceava Stefan Cel Mare (102.4 km north west), KIV - Kichinau Fir/acc/com Chisinau Intl (125.8 km east), TCE - Tulcea Cataloi (243.8 km south east),