Cheapest return flights from Buenos Aires to Frankfurt in September from $1534

Best time to book flights for Buenos Aires (AEP) to Frankfurt (FRA) flights at AirHint

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

Return flights

01 Sep - 20 Sep Aerolineas Argentinas
27 Sep - 05 Oct Aerolineas Argentinas
18 Sep - 29 Sep SWISS
10 Sep - 21 Sep SWISS
23 Sep - 15 Oct LATAM Airlines Group
23 Sep - 05 Oct SWISS
30 Sep - 11 Oct SWISS
22 Sep - 06 Oct SWISS
26 Sep - 08 Oct SWISS
08 Sep - 25 Sep SWISS
27 Sep - 08 Oct SWISS
17 Sep - 01 Oct SWISS
26 Sep - 11 Oct SWISS
22 Sep - 25 Oct SWISS
01 Sep - 14 Sep SWISS
10 Sep - 28 Sep SWISS
08 Sep - 20 Sep SWISS
05 Sep - 19 Sep SWISS
10 Sep - 27 Sep SWISS
09 Sep - 27 Sep SWISS

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