This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $154 fare is the cheapest current round-trip from Istanbul (IST) to AER on A4 flight A45072, departing 2026-07-27 at 14:25 with return on 2026-08-11.

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