Cheapest return flights from Frankfurt to Buenos Aires in September from 737€

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

Return flights

08 Sep - 06 Oct LATAM Airlines Group
07 Sep - 28 Sep LATAM Airlines Group
15 Sep - 13 Oct LATAM Airlines Group
09 Sep - 16 Sep LATAM Airlines Group
09 Sep - 24 Sep LATAM Airlines Group
10 Sep - 23 Sep LATAM Airlines Group
10 Sep - 24 Sep LATAM Airlines Group
11 Sep - 26 Sep LATAM Airlines Group
03 Sep - 20 Sep LATAM Airlines Group
09 Sep - 17 Sep LATAM Airlines Group
03 Sep - 17 Sep LATAM Airlines Group
24 Sep - 23 Oct LATAM Airlines Group
01 Sep - 24 Sep LATAM Airlines Group
20 Sep - 05 Oct LATAM Airlines Group
21 Sep - 12 Oct LATAM Airlines Group
28 Sep - 11 Oct LATAM Airlines Group
29 Sep - 09 Oct LATAM Airlines Group
20 Sep - 04 Oct TAP
24 Sep - 11 Oct LATAM Airlines Group
27 Sep - 10 Oct 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.