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

One-Way flights

28 May	Boliviana de Aviacion
11 May	Boliviana de Aviacion
04 May	Boliviana de Aviacion
26 May	Boliviana de Aviacion
14 May	Boliviana de Aviacion
25 May	Boliviana de Aviacion
18 May	Boliviana de Aviacion
19 May	Flybondi
13 May	Avianca
27 May	Avianca

Also check the deals for return 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 one-way flights from Buenos Aires to Madrid in May from $544

One-Way flights