Cheapest return FRA–AEP flights, September

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

Return flights

01 Sep - 30 Sep LATAM Airlines Group
15 Sep - 28 Sep LATAM Airlines Group
10 Sep - 27 Sep LATAM Airlines Group
14 Sep - 30 Sep LATAM Airlines Group
08 Sep - 22 Sep LATAM Airlines Group
03 Sep - 19 Sep LATAM Airlines Group
22 Sep - 13 Oct LATAM Airlines Group
13 Sep - 27 Sep Iberia
02 Sep - 19 Sep Air Canada
20 Sep - 29 Sep TAP
02 Sep - 23 Sep Turkish Airlines
24 Sep - 16 Oct LATAM Airlines Group
25 Sep - 16 Oct LATAM Airlines Group
18 Sep - 05 Oct Air Canada

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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