Cheapest return flights from Porto to Buenos Aires in October from 851€

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

Return flights

02 Oct - 01 Nov Ethiopian Airlines
27 Oct - 25 Nov Ethiopian Airlines
28 Oct - 04 Nov Ethiopian Airlines
13 Oct - 31 Oct TAP
01 Oct - 02 Nov Azul Airlines
27 Oct - 03 Nov Azul Airlines
06 Oct - 22 Oct SWISS
03 Oct - 19 Oct TAP
05 Oct - 19 Oct Air Europa
16 Oct - 21 Nov Air Europa

Also check the deals for one-way flights from Porto 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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