This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $215 fare is the cheapest current round-trip from Istanbul (IST) to BCN on W9 flight W95730, departing 2026-09-21 at 20:10 with return on 2026-09-25.

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