This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $748 fare is the cheapest current round-trip from Montreal (YUL) to ATH on Air Canada flight AC898, departing 2026-08-07 at 18:10 with return on 2026-08-17.

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