Cheapest return flights from Frankfurt to Buenos Aires in December from 762€

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

Return flights

01 Dec - 07 Dec LATAM Airlines Group
02 Dec - 09 Dec LATAM Airlines Group
01 Dec - 12 Dec LATAM Airlines Group
01 Dec - 11 Dec LATAM Airlines Group
01 Dec - 15 Dec LATAM Airlines Group
03 Dec - 08 Dec LATAM Airlines Group
01 Dec - 13 Dec LATAM Airlines Group
30 Dec - 27 Jan LATAM Airlines Group
06 Dec - 13 Dec Ryanair
05 Dec - 13 Dec Ryanair
04 Dec - 12 Dec Ryanair
05 Dec - 21 Jan LATAM Airlines Group
29 Dec - 21 Jan Ryanair
07 Dec - 22 Jan Ryanair
29 Dec - 19 Jan Ryanair
30 Dec - 21 Jan Ryanair
28 Dec - 29 Jan LATAM Airlines Group
06 Dec - 24 Jan Ryanair
08 Dec - 20 Jan LATAM Airlines Group
22 Dec - 28 Jan Ryanair

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

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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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