AirHint found the following cheapest one-way flights from Buenos Aires (AEP) to Madrid (MAD) in August 2025 (see full year).

One-Way flights

10 Aug	GOL Linhas Aéreas
07 Aug	Aerolineas Argentinas
17 Aug	Aerolineas Argentinas
05 Aug	Aerolineas Argentinas
06 Aug	GOL Linhas Aéreas
04 Aug	GOL Linhas Aéreas
03 Aug	Flybondi
18 Aug	GOL Linhas Aéreas
09 Aug	LATAM Airlines Group
12 Aug	JetSmart

Also check the deals for return flights from Buenos Aires to Madrid in August.

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 one-way flights from Buenos Aires to Madrid in August from 456€

One-Way flights