This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $800 fare is the cheapest current round-trip from Montreal (YUL) to MRS on TS flight TS728, departing 2026-07-24 at 22:05 with return on 2026-08-14.

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