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

Return flights

23 Apr - 03 May	Avianca
13 Apr - 27 Apr	Avianca
23 Apr - 23 May	Avianca
08 Apr - 11 Apr	Avianca
22 Apr - 05 May	Avianca
21 Apr - 03 May	Avianca
20 Apr - 13 May	Avianca
22 Apr - 20 May	Avianca
23 Apr - 21 May	Avianca
27 Apr - 16 May	Avianca
15 Apr - 19 Apr	Avianca
18 Apr - 29 Apr	Avianca
22 Apr - 10 May	Avianca
12 Apr - 21 May	Avianca
07 Apr - 21 Apr	Avianca
09 Apr - 27 Apr	Aerolineas Argentinas
20 Apr - 27 Apr	Aerolineas Argentinas
06 Apr - 20 Apr	Aerolineas Argentinas
10 Apr - 20 Apr	GOL Linhas Aéreas
09 Apr - 26 Apr	Aerolineas Argentinas

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 788€

Return flights