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

Return flights

07 Apr - 21 Apr	Avianca
03 Apr - 23 Apr	Avianca
03 Apr - 25 Apr	Avianca
07 Apr - 22 Apr	Avianca
03 Apr - 27 Apr	Avianca
03 Apr - 07 May	Avianca
23 Apr - 09 May	Avianca
21 Apr - 11 May	Avianca
03 Apr - 22 Apr	Avianca
04 Apr - 09 May	Avianca
07 Apr - 28 Apr	Avianca
07 Apr - 30 Apr	Avianca
28 Apr - 20 May	Avianca
21 Apr - 15 May	Avianca
23 Apr - 13 May	Avianca
23 Apr - 18 May	Avianca
24 Apr - 09 May	JetSmart
06 Apr - 12 Apr	Aerolíneas Argentinas
24 Apr - 17 May	LATAM Airlines Group
03 Apr - 10 Apr	LATAM Airlines Group

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 704€

Return flights