This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $89 fare is the cheapest current round-trip from Buenos Aires (EZE) to COR on Aerolineas Argentinas flight AR1538, departing 2026-09-19 at 15:50 with return on 2026-10-07.

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