Cheapest return flights from Madrid to Buenos Aires in December from $1039

Best time to book flights for Madrid (MAD) to Buenos Aires (AEP) flights at AirHint

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

Return flights

01 Dec - 09 Dec TAP
04 Dec - 09 Dec TAP
01 Dec - 06 Dec TAP
02 Dec - 07 Dec Ryanair
03 Dec - 10 Dec TAP
05 Dec - 12 Dec Ryanair
05 Dec - 13 Dec TAP
05 Dec - 24 Dec Air Canada
02 Dec - 14 Dec Ryanair
01 Dec - 05 Dec Azul Airlines
04 Dec - 31 Jan Iberia
31 Dec - 29 Jan TAP
27 Dec - 23 Jan LATAM Airlines Group
27 Dec - 28 Jan LATAM Airlines Group
28 Dec - 19 Jan LATAM Airlines Group
25 Dec - 19 Jan LATAM Airlines Group
19 Dec - 22 Jan LATAM Airlines Group
21 Dec - 10 Jan LATAM Airlines Group
26 Dec - 08 Jan LATAM Airlines Group
19 Dec - 08 Jan LATAM Airlines Group

Also check the deals for one-way flights from Madrid 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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