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 Jan	Air Canada
22 Jan - 01 Feb	Air Canada
16 Jan - 28 Jan	Air Canada
22 Jan - 07 Feb	Air Canada
10 Jan - 10 Feb	Delta
25 Jan - 12 Feb	Delta
13 Jan - 03 Feb	Iberia
28 Jan - 24 Feb	Iberia
28 Jan - 17 Feb	Iberia
20 Jan - 03 Feb	Iberia
19 Jan - 03 Feb	Iberia
26 Jan - 16 Feb	Iberia
13 Jan - 27 Jan	Iberia
19 Jan - 28 Jan	Air Canada
19 Jan - 27 Jan	Iberia
06 Jan - 27 Jan	Iberia
13 Jan - 21 Jan	Air Canada
06 Jan - 22 Jan	Iberia
07 Jan - 22 Jan	Iberia
13 Jan - 22 Jan	Iberia

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 675€

Return flights