Cheapest return flights from Porto to Buenos Aires in October from 880€

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

Return flights

05 Oct - 19 Oct TAP
13 Oct - 31 Oct TAP
06 Oct - 22 Oct TAP
28 Oct - 04 Nov TAP
03 Oct - 19 Oct TAP
02 Oct - 01 Nov TAP
24 Oct - 31 Oct TAP
13 Oct - 20 Oct TAP
16 Oct - 21 Nov TAP
27 Oct - 03 Nov SWISS
01 Oct - 05 Oct TAP
24 Oct - 02 Nov SWISS
01 Oct - 02 Nov SWISS

Also check the deals for one-way flights from Porto to Buenos Aires in October.

Skyscanner

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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