AirHint found the following cheapest return flights from Porto (OPO) to Buenos Aires (EZE) in January 2026 (see full year).
Return flights
| 29 Jan - 22 Feb | Iberia | ||
| 29 Jan - 08 Feb | Iberia | ||
| 26 Jan - 31 Jan | Ethiopian Airlines | ||
| 29 Jan - 05 Feb | Ethiopian Airlines | ||
| 29 Jan - 31 Jan | Ethiopian Airlines |
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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