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

Return flights

22 Apr - 27 Apr	Air Canada
21 Apr - 27 Apr	Air Canada
21 Apr - 29 Apr	Iberia
25 Apr - 06 May	Iberia
28 Apr - 05 May	Iberia
18 Apr - 25 Apr	Iberia
27 Apr - 16 May	Iberia
25 Apr - 09 May	Iberia
30 Apr - 16 May	Iberia
20 Apr - 02 May	Iberia
23 Apr - 08 May	Iberia
01 Apr - 09 Apr	Air Canada
28 Apr - 02 May	Iberia
29 Apr - 16 May	Air Canada
16 Apr - 29 Apr	American Airlines
21 Apr - 31 May	Lufthansa
09 Apr - 30 Apr	Iberia
08 Apr - 20 Apr	Iberia
15 Apr - 30 Apr	Iberia
07 Apr - 21 Apr	Iberia

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 663€

Return flights