This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $1226 fare is the cheapest current round-trip from Montreal (YUL) to YAO on Air Canada flight AC668, departing 2026-08-04 at 16:30 with return on 2026-09-08.

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