This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $611 fare is the cheapest current round-trip from Toronto (YYZ) to ATH on Air Canada flight AC418, departing 2026-10-16 at 16:00 with return on 2026-10-21.

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