This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $647 fare is the cheapest current round-trip from Toronto (YYZ) to IST on TS flight TS122, departing 2026-09-25 at 22:45 with return on 2026-09-27.

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