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

Return flights

12 Jan - 21 Feb	Delta
12 Jan - 04 Feb	Delta
22 Jan - 21 Feb	Delta
24 Jan - 04 Feb	Delta
26 Jan - 04 Feb	Delta
20 Jan - 18 Feb	Delta
26 Jan - 16 Feb	Delta
27 Jan - 16 Feb	Delta
14 Jan - 17 Feb	Delta
21 Jan - 16 Feb	Delta
17 Jan - 29 Jan	Delta
20 Jan - 29 Jan	Delta
11 Jan - 26 Jan	Delta
12 Jan - 27 Jan	Delta
14 Jan - 27 Jan	Delta
11 Jan - 24 Jan	Delta
14 Jan - 26 Jan	Delta
17 Jan - 24 Jan	Delta
17 Jan - 27 Jan	Delta
14 Jan - 24 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 743€

Return flights