AirHint found the following cheapest return flights from Madrid (MAD) to Buenos Aires (AEP) in July 2025 (see full year).

Return flights

17 Jul - 28 Jul	LATAM Airlines Group
13 Jul - 16 Aug	Azul Airlines
15 Jul - 30 Jul	LATAM Airlines Group
06 Jul - 22 Jul	Azul Airlines
13 Jul - 28 Jul	Azul Airlines
17 Jul - 30 Jul	LATAM Airlines Group
13 Jul - 14 Aug	Azul Airlines
13 Jul - 01 Aug	Azul Airlines
05 Jul - 12 Jul	LATAM Airlines Group
13 Jul - 20 Aug	Azul Airlines
13 Jul - 06 Aug	Azul Airlines
13 Jul - 19 Aug	Azul Airlines
17 Jul - 27 Jul	LATAM Airlines Group
13 Jul - 16 Jul	Azul Airlines
06 Jul - 15 Jul	Azul Airlines
13 Jul - 11 Aug	Azul Airlines
02 Jul - 27 Jul	ITA Airways
19 Jul - 01 Aug	LATAM Airlines Group
17 Jul - 08 Aug	LATAM Airlines Group
17 Jul - 23 Aug	SWISS

Also check the deals for one-way flights from Madrid to Buenos Aires in July.

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 Madrid to Buenos Aires in July from $1250

Return flights