AirHint found the following cheapest return flights from Barcelona (BCN) to Buenos Aires (EZE) in October 2026 (see full year).

Return flights

07 Oct - 22 Oct	Air Canada
06 Oct - 19 Oct	Air Canada
27 Oct - 02 Nov	LEVEL	direct
25 Oct - 16 Nov	LEVEL	direct
03 Oct - 24 Oct	Iberia
29 Oct - 10 Nov	Iberia	direct
21 Oct - 28 Oct	LEVEL	direct
30 Oct - 15 Nov	LEVEL	direct
21 Oct - 11 Nov	LEVEL	direct
02 Oct - 24 Oct	Iberia
10 Oct - 24 Oct	Iberia
14 Oct - 25 Oct	Iberia
07 Oct - 28 Oct	Turkish Airlines
03 Oct - 12 Oct	Turkish Airlines
03 Oct - 19 Oct	Turkish Airlines
23 Oct - 11 Nov	Delta
09 Oct - 01 Nov	Turkish Airlines
08 Oct - 01 Nov	Turkish Airlines
22 Oct - 17 Nov	Turkish Airlines
29 Oct - 13 Nov	Iberia

Also check the deals for one-way flights from Barcelona to Buenos Aires 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 Barcelona to Buenos Aires in October from 767€

Return flights