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

Return flights

03 Jun - 24 Jun	Lufthansa
03 Jun - 15 Jun	Lufthansa
09 Jun - 28 Jul	Lufthansa
09 Jun - 15 Jul	Lufthansa
03 Jun - 13 Jun	Lufthansa
17 Jun - 13 Jul	Lufthansa
09 Jun - 22 Jun	Lufthansa
17 Jun - 30 Jun	Lufthansa
11 Jun - 30 Jun	Lufthansa
05 Jun - 21 Jun	Lufthansa
11 Jun - 22 Jun	KLM
01 Jun - 17 Jun	Lufthansa
05 Jun - 30 Jun	Lufthansa
30 Jun - 29 Jul	Lufthansa
18 Jun - 31 Jul	Lufthansa
03 Jun - 03 Jul	Lufthansa
25 Jun - 15 Jul	Lufthansa
01 Jun - 31 Jul	Lufthansa
25 Jun - 12 Jul	Lufthansa
27 Jun - 12 Jul	Plus Ultra Lineas Aereas	direct

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 641€

Return flights