This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $1543 fare is the cheapest current round-trip from Buenos Aires (EZE) to LIS on LATAM flight LA8131, departing 2026-09-01 at 02:30 with return on 2026-09-30.

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