This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $521 fare is the cheapest current round-trip from Sapporo (CTS) to SHA on RF flight RF355, departing 2026-07-11 at 16:50 with return on 2026-08-11.

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