Cheapest return flights from Porto to Buenos Aires in October from 911€

AirHint found the following cheapest return flights from Porto (OPO) to Buenos Aires (EZE) in October 2026 (see full year).

Return flights

26 Oct - 03 Nov Iberia
25 Oct - 17 Nov Iberia
20 Oct - 10 Nov Ryanair
20 Oct - 11 Nov Turkish Airlines
20 Oct - 26 Oct Air Europa
03 Oct - 17 Oct Air Europa
16 Oct - 29 Oct Air Europa
16 Oct - 05 Nov Air Europa
07 Oct - 16 Oct Ryanair
12 Oct - 05 Nov Ryanair

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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