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

Return flights

03 Dec - 10 Dec	British Airways
03 Dec - 31 Dec	SWISS
01 Dec - 11 Dec	Iberia
01 Dec - 09 Dec	Iberia
24 Dec - 27 Jan	SWISS
25 Dec - 27 Jan	SWISS
31 Dec - 13 Jan	SWISS
13 Dec - 02 Jan	Turkish Airlines
22 Dec - 27 Jan	SWISS
23 Dec - 27 Jan	SWISS
15 Dec - 22 Dec	SWISS
31 Dec - 31 Jan	Vueling Airlines
26 Dec - 20 Jan	Vueling Airlines
17 Dec - 31 Dec	SWISS
05 Dec - 20 Dec	SWISS
22 Dec - 22 Jan	Vueling Airlines
19 Dec - 27 Jan	Vueling Airlines

Also check the deals for one-way flights from Bologna 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 Bologna to Buenos Aires in December from $1213

Return flights