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

Return flights

23 Jun - 20 Jul	Air Canada
16 Jun - 01 Jul	Air Canada
01 Jun - 10 Jun	Iberia
04 Jun - 06 Jun	Iberia
04 Jun - 07 Jun	KLM
10 Jun - 24 Jun	Air France
09 Jun - 24 Jun	KLM
09 Jun - 20 Jun	KLM
09 Jun - 21 Jun	KLM
01 Jun - 15 Jun	Air France
01 Jun - 14 Jun	Air France
12 Jun - 16 Jun	KLM
10 Jun - 02 Jul	Air Canada
21 Jun - 10 Jul	LATAM Airlines Group
26 Jun - 13 Jul	Air Canada
22 Jun - 05 Jul	Ethiopian Airlines
18 Jun - 06 Jul	KLM
19 Jun - 04 Jul	LATAM Airlines Group
22 Jun - 19 Jul	Air France
30 Jun - 07 Jul	Air France

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

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 June from 681€

Return flights