This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $270 fare is the cheapest current round-trip from Istanbul (IST) to AER on A4 flight A45070, departing 2026-09-26 at 10:50 with return on 2026-10-17.

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