This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $832 fare is the cheapest current round-trip from Cancun (CUN) to MIL on BY flight BY143, departing 2026-10-01 at 16:00 with return on 2026-10-15.

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