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

Return flights

08 Oct - 06 Nov	Air Canada
09 Oct - 11 Nov	LATAM Airlines Group
29 Oct - 17 Nov	SWISS
27 Oct - 17 Nov	Lufthansa
23 Oct - 17 Nov	Lufthansa
28 Oct - 28 Nov	ITA Airways
06 Oct - 30 Nov	KLM
15 Oct - 30 Nov	Air France
17 Oct - 15 Nov	LATAM Airlines Group
21 Oct - 16 Nov	LATAM Airlines Group
09 Oct - 28 Oct	LATAM Airlines Group
10 Oct - 28 Oct	LATAM Airlines Group
07 Oct - 22 Oct	Avianca
06 Oct - 15 Oct	Avianca
15 Oct - 21 Oct	LATAM Airlines Group
06 Oct - 22 Oct	Avianca
06 Oct - 24 Oct	Air Canada
07 Oct - 14 Oct	LATAM Airlines Group
01 Oct - 15 Oct	Avianca
08 Oct - 15 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.

Book a cheap hotel in Barcelona

Cheap car rent in Barcelona

Cheapest return flights from Buenos Aires to Barcelona in October from 838€

Return flights