AirHint found the following cheapest one-way flights from Porto (OPO) to Buenos Aires (EZE) in March 2026 (see full year).
One-Way flights
| 17 Mar | Air Europa | ||
| 16 Mar | Air Europa | ||
| 09 Mar | Air Europa | ||
| 05 Mar | Ryanair | ||
| 25 Mar | Ryanair | ||
| 26 Mar | Ryanair | ||
| 30 Mar | Ryanair | ||
| 10 Mar | LATAM Airlines Group | ||
| 12 Mar | LATAM Airlines Group | ||
| 23 Mar | KLM |
Also check the deals for return flights from Porto to Buenos Aires in March.
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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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