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

Return flights

23 Oct - 17 Nov	Avianca
28 Oct - 18 Nov	Avianca
26 Oct - 16 Nov	Avianca
28 Oct - 19 Nov	Avianca
23 Oct - 18 Nov	Avianca
21 Oct - 26 Nov	LATAM Airlines Group
23 Oct - 16 Nov	LATAM Airlines Group
21 Oct - 12 Nov	Avianca
20 Oct - 18 Nov	LATAM Airlines Group
07 Oct - 11 Nov	Avianca
02 Oct - 28 Oct	LATAM Airlines Group
07 Oct - 23 Oct	Avianca
16 Oct - 29 Oct	LATAM Airlines Group
15 Oct - 25 Oct	LATAM Airlines Group
17 Oct - 21 Oct	LATAM Airlines Group
23 Oct - 28 Oct	Avianca
21 Oct - 28 Oct	Avianca
17 Oct - 27 Oct	LATAM Airlines Group
14 Oct - 20 Oct	Avianca
07 Oct - 21 Oct	Avianca

Also check the deals for one-way flights from Buenos Aires to Barcelona 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 Barcelona in October from 789€

Return flights