AirHint found the following cheapest one-way flights from Mexico City (MEX) to Porto (OPO) in March 2026 (see full year).
One-Way flights
| 11 Mar | Iberia | ||
| 18 Mar | Iberia | ||
| 12 Mar | Iberia | ||
| 06 Mar | Iberia | ||
| 31 Mar | United | ||
| 22 Mar | Iberia | ||
| 14 Mar | Iberia | ||
| 27 Mar | British Airways | ||
| 26 Mar | Iberia | ||
| 28 Mar | KLM |
Also check the deals for return flights from Mexico City to Porto in March.
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