AirHint found the following cheapest return flights from Buenos Aires (EZE) to Madrid (MAD) in October 2025 (see full year).

Return flights

09 Oct - 28 Oct	Avianca
17 Oct - 17 Nov	LATAM Airlines Group
17 Oct - 16 Nov	LATAM Airlines Group
31 Oct - 23 Nov	LATAM Airlines Group
12 Oct - 29 Nov	LATAM Airlines Group
18 Oct - 29 Nov	LATAM Airlines Group
16 Oct - 16 Nov	LATAM Airlines Group
31 Oct - 16 Nov	LATAM Airlines Group
27 Oct - 23 Nov	LATAM Airlines Group
12 Oct - 30 Nov	LATAM Airlines Group
31 Oct - 17 Nov	LATAM Airlines Group
02 Oct - 30 Oct	Avianca
20 Oct - 31 Oct	Avianca
01 Oct - 31 Oct	Avianca
15 Oct - 30 Oct	Avianca
16 Oct - 26 Oct	Avianca
09 Oct - 25 Oct	Avianca
24 Oct - 29 Oct	LATAM Airlines Group
08 Oct - 28 Oct	Avianca
16 Oct - 30 Oct	Avianca

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

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 October from $964

Return flights