Cheapest return flights from Frankfurt to Buenos Aires in September from 767€

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

Return flights

10 Sep - 22 Oct LATAM Airlines Group
16 Sep - 14 Oct LATAM Airlines Group
03 Sep - 01 Oct LATAM Airlines Group
07 Sep - 28 Sep LATAM Airlines Group
11 Sep - 26 Sep LATAM Airlines Group
25 Sep - 16 Oct LATAM Airlines Group
11 Sep - 25 Sep LATAM Airlines Group
07 Sep - 04 Oct LATAM Airlines Group
03 Sep - 08 Sep LATAM Airlines Group
23 Sep - 20 Oct LATAM Airlines Group
01 Sep - 07 Oct LATAM Airlines Group
02 Sep - 24 Sep LATAM Airlines Group
06 Sep - 30 Sep LATAM Airlines Group
11 Sep - 20 Sep LATAM Airlines Group
06 Sep - 04 Oct LATAM Airlines Group
01 Sep - 04 Oct Air Europa
18 Sep - 06 Oct LATAM Airlines Group
08 Sep - 21 Sep LATAM Airlines Group
14 Sep - 28 Sep LATAM Airlines Group
01 Sep - 24 Sep Air France

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

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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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