Cheapest return flights from Frankfurt to Buenos Aires in September from $990

AirHint found the following cheapest return flights from Frankfurt (FRA) to Buenos Aires (AEP) in September 2026 (see full year).

Return flights

23 Sep - 30 Sep LATAM Airlines Group
23 Sep - 07 Oct Turkish Airlines
09 Sep - 19 Sep LATAM Airlines Group
11 Sep - 20 Sep LATAM Airlines Group
21 Sep - 03 Oct LATAM Airlines Group
21 Sep - 02 Oct LATAM Airlines Group
21 Sep - 27 Sep LATAM Airlines Group
22 Sep - 06 Oct LATAM Airlines Group
25 Sep - 02 Oct LATAM Airlines Group
25 Sep - 16 Oct LATAM Airlines Group
04 Sep - 11 Sep LATAM Airlines Group
24 Sep - 08 Oct LATAM Airlines Group
19 Sep - 11 Oct British Airways
30 Sep - 10 Oct LATAM Airlines Group
29 Sep - 18 Oct LATAM Airlines Group
17 Sep - 20 Sep British Airways

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

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