This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $468 fare is the cheapest current round-trip from Montreal (YUL) to YLW on Air Canada flight AC1929, departing 2026-06-20 at 20:40 with return on 2026-07-04.

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