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

Return flights

23 Sep - 30 Sep	Ethiopian Airlines
22 Sep - 29 Sep	Ethiopian Airlines
22 Sep - 08 Oct	Avianca
24 Sep - 28 Sep	Ethiopian Airlines
30 Sep - 12 Oct	Avianca
27 Sep - 04 Oct	Avianca
29 Sep - 19 Oct	Condor
28 Sep - 15 Oct	Iberia
27 Sep - 16 Oct	Avianca
19 Sep - 01 Oct	Avianca
21 Sep - 11 Oct	Avianca
30 Sep - 18 Oct	Avianca
19 Sep - 05 Oct	LATAM Airlines Group
24 Sep - 28 Sep	Lufthansa	direct
22 Sep - 29 Sep	Lufthansa	direct

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

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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Cheapest return flights from Buenos Aires to Frankfurt in September from $1352

Return flights