This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $157 fare is the cheapest current round-trip from Istanbul (IST) to AER on A4 flight A45070, departing 2026-07-24 at 13:50 with return on 2026-08-09.

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