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

Return flights

16 May - 31 May	LATAM Airlines Group
14 May - 27 Jun	LATAM Airlines Group
15 May - 15 Jun	LATAM Airlines Group
04 May - 20 May	Air Canada
18 May - 31 May	Air Canada
07 May - 17 May	Air Canada
25 May - 30 Jun	Air Canada
19 May - 30 May	LATAM Airlines Group
19 May - 31 May	LATAM Airlines Group
17 May - 31 May	LATAM Airlines Group
05 May - 30 May	LATAM Airlines Group
06 May - 01 Jun	LATAM Airlines Group
25 May - 23 Jun	Air Canada
21 May - 02 Jun	Air Canada
18 May - 02 Jun	Air Canada
15 May - 23 May	Iberia
30 May - 16 Jun	Air Canada
04 May - 14 May	Iberia
26 May - 16 Jun	LATAM Airlines Group
30 May - 20 Jun	LATAM Airlines Group

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

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 May from $1004

Return flights