This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $330 fare is the cheapest current round-trip from Montreal (YUL) to YYC on WestJet flight WS569, departing 2026-08-06 at 20:00 with return on 2026-08-12.

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