AirHint found the following cheapest return flights from Buenos Aires (EZE) to Madrid (MAD) in December 2025 (see full year).

Return flights

14 Dec - 30 Dec	Iberia
03 Dec - 07 Jan	Iberia
12 Dec - 06 Jan	Iberia
04 Dec - 04 Jan	Iberia
10 Dec - 12 Jan	Iberia
01 Dec - 15 Dec	Ethiopian Airlines
07 Dec - 25 Dec	LATAM Airlines Group
12 Dec - 28 Dec	LATAM Airlines Group
05 Dec - 26 Dec	LATAM Airlines Group
02 Dec - 01 Jan	LATAM Airlines Group
01 Dec - 08 Dec	Iberia
02 Dec - 03 Jan	Iberia
01 Dec - 31 Jan	Iberia
14 Dec - 10 Jan	Iberia
01 Dec - 03 Jan	Iberia
16 Dec - 29 Dec	Iberia
13 Dec - 24 Dec	Iberia
01 Dec - 08 Dec	Iberia	direct
02 Dec - 01 Jan	Iberia	direct
03 Dec - 12 Dec	Iberia

Also check the deals for one-way flights from Buenos Aires to Madrid 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 Buenos Aires to Madrid in December from $900

Return flights