Cheapest return flights from Porto to Buenos Aires in October from 1067€

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

Return flights

24 Oct - 13 Nov Ryanair
31 Oct - 03 Nov Ryanair
23 Oct - 12 Nov Ryanair
31 Oct - 27 Nov Ryanair
24 Oct - 12 Nov Ryanair
21 Oct - 04 Nov Ryanair
23 Oct - 27 Oct Ryanair
26 Oct - 14 Nov TAP
21 Oct - 28 Oct Ryanair
24 Oct - 31 Oct TAP

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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