Okinawa (OKA) to Ishigaki (ISG): 246 miles (395 km) great-circle, about 1h 00m nonstop by our estimate. Cheapest fare observed: $76 round-trip on ANA, nonstop, departing June 13, 2026.
$76 round-trip, ANA NH2449, departing 2026-06-13 at 17:10, returning 2026-06-14. The recorded itinerary left on a Saturday, returning on a Sunday 1 night later; the fare was observed 49 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $76, it was the cheapest of the 28 round-trip fares we recorded from OKA (median $461). That is 30.9 cents per great-circle mile (round-trip price over one-way distance), close to the OKA median of 33.3 cents across 27 round-trip routes.
Routes from OKA of similar length: Shimojishima (182 mi) at $100 and Miyako City (176 mi) at $206.
OKA to ISG is the only one of 28 OKA routes where ANA priced cheapest. It is the 25th longest of the 28 routes we track from OKA.
Of 3 departure airports with a fare to Ishigaki, Okinawa (OKA) ranked 1st at $76. Lowest: $76 from Okinawa (OKA); highest: $482 from Nagoya (NGO); 2 nonstop. Cheapest-fare airlines (routes): ANA (1), Japan Airlines (1) and Peach Aviation (1).
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Asia/Tokyo, Asia/Tokyo; flight time is our estimate.