This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $2121 fare is the cheapest current round-trip from Rio de Janeiro (GIG) to AER on AD flight AD4087, departing 2026-08-17 at 17:00 with return on 2026-08-23.

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