Cheapest one-way flights from Madrid to Buenos Aires in December from 525€

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

One-Way flights

30 Dec Turkish Airlines
29 Dec Turkish Airlines
31 Dec Azul Airlines
27 Dec LATAM Airlines Group
25 Dec Azul Airlines
23 Dec ITA Airways
26 Dec Iberia
30 Dec Aerolíneas Argentinas direct
29 Dec Aerolíneas Argentinas direct
20 Dec Ryanair

Also check the deals for return 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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