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

Return flights

04 Dec - 08 Dec	Ryanair
05 Dec - 10 Dec	Ryanair
31 Dec - 21 Jan	Ryanair
11 Dec - 15 Dec	Ryanair
24 Dec - 22 Jan	Ryanair
23 Dec - 16 Jan	Ryanair
29 Dec - 15 Jan	Ryanair
07 Dec - 14 Dec	Ryanair
29 Dec - 16 Jan	Ryanair
05 Dec - 28 Dec	Ryanair
29 Dec - 18 Jan	Ryanair
06 Dec - 10 Jan	Ryanair
06 Dec - 29 Dec	Ryanair
16 Dec - 14 Jan	Ryanair
16 Dec - 16 Jan	Ryanair
17 Dec - 15 Jan	Ryanair
12 Dec - 20 Dec	Ryanair
15 Dec - 22 Dec	Ryanair
15 Dec - 31 Dec	Ryanair
21 Dec - 28 Dec	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 1068€

Return flights