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

Return flights

03 Aug - 09 Aug	Aerolineas Argentinas
13 Aug - 28 Aug	Aerolineas Argentinas
08 Aug - 29 Aug	Aerolineas Argentinas
12 Aug - 02 Sep	Flybondi
07 Aug - 26 Aug	Avianca
09 Aug - 30 Aug	Avianca
07 Aug - 28 Aug	Avianca
09 Aug - 28 Aug	Avianca
05 Aug - 24 Aug	Avianca
10 Aug - 23 Aug	Avianca
14 Aug - 04 Sep	Avianca
17 Aug - 07 Sep	Avianca
05 Aug - 23 Aug	Avianca
09 Aug - 05 Sep	Avianca
14 Aug - 02 Sep	Avianca
13 Aug - 02 Sep	Avianca

Also check the deals for one-way 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 return flights from Buenos Aires to Madrid in August from 975€

Return flights