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

Return flights

28 Dec - 18 Jan	Ryanair
31 Dec - 12 Jan	Ryanair
21 Dec - 31 Dec	Ryanair
15 Dec - 19 Jan	Ryanair
20 Dec - 31 Dec	Ryanair
16 Dec - 28 Dec	Ryanair
15 Dec - 28 Dec	Ryanair
29 Dec - 14 Jan	Ryanair
17 Dec - 25 Dec	Ryanair
23 Dec - 06 Jan	Ryanair
19 Dec - 27 Dec	Ryanair
23 Dec - 09 Jan	Ryanair
20 Dec - 06 Jan	Ryanair
18 Dec - 23 Dec	Ryanair
21 Dec - 05 Jan	Ryanair
27 Dec - 03 Jan	Ryanair
24 Dec - 03 Jan	Ryanair

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

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 Charleroi to Buenos Aires in December from $1849

Return flights