AirHint found the following cheapest return flights from Madrid (MAD) to Buenos Aires (EZE) in January 2026 (see full year).

Return flights

18 Jan - 29 Jan	Delta
20 Jan - 29 Jan	Delta
17 Jan - 29 Jan	Delta
27 Jan - 04 Feb	Delta
27 Jan - 24 Feb	Delta
24 Jan - 21 Feb	Delta
14 Jan - 17 Feb	Delta
21 Jan - 04 Feb	Delta
14 Jan - 25 Feb	Delta
14 Jan - 26 Feb	Delta
27 Jan - 17 Feb	Delta
25 Jan - 04 Feb	Delta
11 Jan - 18 Feb	Delta
13 Jan - 29 Jan	Delta
10 Jan - 29 Jan	Delta
15 Jan - 29 Jan	Delta
22 Jan - 27 Jan	Delta
26 Jan - 29 Jan	Delta
17 Jan - 24 Jan	Delta
14 Jan - 27 Jan	Delta

Also check the deals for one-way flights from Madrid to Buenos Aires in January.

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 Madrid to Buenos Aires in January from $880

Return flights