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

Return flights

13 Jan - 02 Feb	Air Canada
21 Jan - 17 Feb	Iberia
20 Jan - 03 Feb	Iberia
19 Jan - 16 Feb	Iberia
19 Jan - 22 Feb	Iberia
19 Jan - 28 Feb	Iberia
21 Jan - 16 Feb	Iberia
20 Jan - 04 Feb	Iberia
19 Jan - 04 Feb	Iberia
19 Jan - 25 Feb	Iberia
20 Jan - 29 Jan	Delta
16 Jan - 29 Jan	Delta
19 Jan - 29 Jan	Delta
18 Jan - 31 Jan	American Airlines
23 Jan - 30 Jan	Delta
10 Jan - 30 Jan	Delta
12 Jan - 30 Jan	Delta
16 Jan - 30 Jan	Delta
19 Jan - 30 Jan	Delta
14 Jan - 28 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 739€

Return flights