Cheapest return flights from Porto to Buenos Aires in November from $753

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 November 2025 (see full year).

Return flights

12 Nov - 22 Nov LATAM Airlines Group
13 Nov - 20 Nov LATAM Airlines Group
21 Nov - 06 Dec LATAM Airlines Group
21 Nov - 12 Dec Iberia
20 Nov - 13 Dec LATAM Airlines Group
06 Nov - 13 Nov SWISS

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

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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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