This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $399 fare is the cheapest current round-trip from Toronto (YYZ) to MIA on Air Canada flight AC503, departing 2026-08-09 at 08:05 with return on 2026-08-21.

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