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

Return flights

01 Jul - 13 Jul	Air Canada
01 Jul - 27 Jul	Air Canada
23 Jul - 30 Jul	Plus Ultra Lineas Aereas
01 Jul - 02 Aug	ITA Airways
01 Jul - 26 Jul	ITA Airways
01 Jul - 31 Jul	ITA Airways
12 Jul - 26 Jul	Iberia
10 Jul - 07 Aug	Iberia
30 Jul - 06 Aug	Ryanair
06 Jul - 01 Aug	ITA Airways
03 Jul - 25 Jul	Ryanair
13 Jul - 27 Jul	ITA Airways
11 Jul - 25 Jul	ITA Airways
21 Jul - 30 Jul	Wizz Air Malta
17 Jul - 01 Aug	LATAM Airlines Group
22 Jul - 05 Aug	Iberia
27 Jul - 10 Aug	Avianca
31 Jul - 12 Aug	Avianca
31 Jul - 17 Aug	Avianca
31 Jul - 28 Aug	Avianca

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 1051€

Return flights