This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $638 fare is the cheapest current round-trip from Sapporo (CTS) to BKI on ANA flight NH78, departing 2026-10-05 at 19:35 with return on 2026-10-09.

Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count.