The nearest airport is WFI - Fianarantsoa, located 35.5 km south of Isaka.
Other airports nearby include MNJ - Mananjary (139.5 km east), WVK - Manakara (150.8 km south east), RVA - Farafangana (202.9 km south east), ZVA - Miandrivazo (238.7 km north west),