This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $641 fare is the cheapest current round-trip from São Paulo (GRU) to NYC on LATAM flight LA8180, departing 2026-06-27 at 22:50 with return on 2026-07-04.
Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count.