Cheapest one-way flights from Barcelona to Buenos Aires in October from $711

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

One-Way flights

31 Oct Royal Air Maroc
27 Oct Ryanair
30 Oct Royal Air Maroc
22 Oct Delta
23 Oct Delta
24 Oct Delta
26 Oct Delta
28 Oct Delta
28 Oct Iberia direct
24 Oct Iberia direct

Also check the deals for return flights from Barcelona to Buenos Aires in October.

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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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