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

Return flights

26 Apr - 14 May	Avianca
26 Apr - 23 May	Avianca
11 Apr - 11 May	Avianca
20 Apr - 30 Apr	Avianca
11 Apr - 25 Apr	Avianca
16 Apr - 28 Apr	Avianca
20 Apr - 27 Apr	Avianca
24 Apr - 01 May	Avianca
12 Apr - 07 May	Avianca
20 Apr - 05 May	Avianca
20 Apr - 06 May	Avianca
27 Apr - 08 May	Avianca
22 Apr - 02 May	Avianca
24 Apr - 10 May	Avianca
06 Apr - 23 Apr	LATAM Airlines Group
06 Apr - 21 Apr	LATAM Airlines Group
09 Apr - 27 Apr	LATAM Airlines Group
09 Apr - 16 Apr	LATAM Airlines Group
06 Apr - 28 Apr	Aerolíneas Argentinas
11 Apr - 28 Apr	GOL Linhas Aéreas

Also check the deals for one-way flights from Buenos Aires to Madrid 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 Buenos Aires to Madrid in April from 781€

Return flights