This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $1275 fare is the cheapest current round-trip from Sapporo (CTS) to SFO on BC flight BC174, departing 2026-08-08 at 16:45 with return on 2026-09-08.

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