Cheapest return flights from Frankfurt to Buenos Aires in September from 826€

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

Return flights

22 Sep - 07 Oct LATAM Airlines Group
23 Sep - 07 Oct LATAM Airlines Group
12 Sep - 08 Oct LATAM Airlines Group
23 Sep - 26 Oct LATAM Airlines Group
22 Sep - 06 Oct LATAM Airlines Group
16 Sep - 07 Oct LATAM Airlines Group
08 Sep - 21 Sep LATAM Airlines Group
08 Sep - 27 Sep LATAM Airlines Group
11 Sep - 25 Sep LATAM Airlines Group
11 Sep - 21 Sep LATAM Airlines Group
29 Sep - 14 Oct LATAM Airlines Group
11 Sep - 24 Sep LATAM Airlines Group
08 Sep - 24 Sep LATAM Airlines Group
24 Sep - 07 Oct LATAM Airlines Group
24 Sep - 14 Oct LATAM Airlines Group
12 Sep - 03 Oct LATAM Airlines Group
08 Sep - 22 Sep LATAM Airlines Group
16 Sep - 23 Sep LATAM Airlines Group
11 Sep - 28 Sep Ryanair
09 Sep - 17 Sep LATAM Airlines Group

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

Skyscanner

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.

Book a cheap hotel in Buenos Aires

Cheap car rent in Buenos Aires

Feel free to contact us with any feedback or request another flight research.