This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $441 fare is the cheapest current round-trip from Mexico City (MEX) to LIM on Y4 flight Y43918, departing 2026-08-19 at 22:00 with return on 2026-08-26.

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