Cheapest return flights from Istanbul to Buenos Aires in September from $1085

AirHint found the following cheapest return flights from Istanbul (IST) to Buenos Aires (AEP) in September 2025 (see full year).

Return flights

12 Sep - 28 Sep LATAM Airlines Group
10 Sep - 24 Sep LATAM Airlines Group
12 Sep - 23 Sep LATAM Airlines Group
17 Sep - 24 Sep LATAM Airlines Group
11 Sep - 22 Sep LATAM Airlines Group
01 Sep - 04 Oct LATAM Airlines Group
04 Sep - 20 Sep LATAM Airlines Group
16 Sep - 23 Sep LATAM Airlines Group
16 Sep - 21 Sep AJet
04 Sep - 17 Sep LATAM Airlines Group
06 Sep - 18 Sep LATAM Airlines Group
27 Sep - 04 Oct AJet
30 Sep - 03 Oct Qatar Airways

Also check the deals for one-way flights from Istanbul to Buenos Aires in September.

Skyscanner

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.

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