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

Return flights

30 Apr - 29 May	Lufthansa
09 Apr - 13 Apr	American Airlines
20 Apr - 29 Apr	Lufthansa
28 Apr - 14 May	Lufthansa
14 Apr - 06 May	Lufthansa
16 Apr - 29 Apr	Lufthansa
14 Apr - 18 May	Lufthansa
17 Apr - 06 May	Lufthansa
24 Apr - 13 May	Lufthansa
14 Apr - 25 May	Lufthansa
07 Apr - 20 Apr	Lufthansa
22 Apr - 20 May	Lufthansa
27 Apr - 11 May	Delta
13 Apr - 04 May	Lufthansa
08 Apr - 22 Apr	Lufthansa
13 Apr - 22 Apr	Lufthansa
15 Apr - 25 Apr	Lufthansa
08 Apr - 25 Apr	Lufthansa
16 Apr - 30 Apr	Lufthansa
15 Apr - 30 Apr	Lufthansa

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

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 April from 781€

Return flights