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

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 January 2026 (see full year).

Return flights

08 Jan - 08 Feb LATAM Airlines Group
09 Jan - 30 Jan TAP
29 Jan - 25 Feb SWISS
30 Jan - 25 Feb SWISS
31 Jan - 25 Feb SWISS
28 Jan - 25 Feb SWISS
09 Jan - 27 Jan SWISS

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

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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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