Fukuoka, Amakusa, and Kumamoto are the top airports Amakusa Airlines flies into and out of during the year.
A flight from Osaka Itami to Kumamoto, which has 0 stops, is Rp 2,983,921 which is the least expensive round-trip domestic flight that Amakusa Airlines offers. The cheapest one-way Amakusa Airlines ticket is flying from Kumamoto to Osaka Itami. You can expect to pay around Rp 1,561,534 per ticket. This flight has 0 stops.
Amakusa Airlines does not have flights from Denpasar Bali Ngurah Rai at the moment. There are scheduled flights with Amakusa Airlines out of Amakusa though (if you don’t mind flying from this airport). Flying with ANA is recommended if you still want to fly from Denpasar Bali Ngurah Rai.