Cheapest one-way flights from Istanbul to Buenos Aires in September from $677
AirHint found the following cheapest one-way flights from Istanbul (IST) to Buenos Aires (AEP) in September 2025 (see full year).
One-Way flights
| 15 Sep | Pegasus Airlines | ||
| 12 Sep | Pegasus Airlines | ||
| 27 Sep | Transavia France | ||
| 11 Sep | LATAM Airlines Group | ||
| 02 Sep | Aegean Airlines | ||
| 04 Sep | Qatar Airways | ||
| 24 Sep | Turkish Airlines |
Also check the deals for return flights from Istanbul to Buenos Aires in September.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
