This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $847 fare is the cheapest current round-trip from Montreal (YUL) to ZRH on TS flight TS402, departing 2026-08-05 at 20:25 with return on 2026-08-13.

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