This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $464 fare is the cheapest current round-trip from Toronto (YYZ) to MAD on British Airways flight BA4243, departing 2026-09-19 at 17:10 with return on 2026-10-10.

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