Cheapest return flights from Porto to Buenos Aires in October from 943€

Best time to book flights for Porto (OPO) to Buenos Aires (AEP) flights at AirHint

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

Return flights

14 Oct - 14 Nov TAP
06 Oct - 16 Oct TAP
24 Oct - 20 Nov Royal Air Maroc
24 Oct - 08 Nov TAP
29 Oct - 09 Nov SWISS
01 Oct - 15 Oct TAP
03 Oct - 19 Oct TAP
01 Oct - 18 Oct Air Europa
17 Oct - 26 Oct Air Europa
24 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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