AirHint found the following cheapest one-way flights from Mexico City (MEX) to Porto (OPO) in March 2026 (see full year).
One-Way flights
| 20 Mar | Volaris | ||
| 07 Mar | Iberia | ||
| 23 Mar | Volaris | ||
| 15 Mar | Air France | ||
| 24 Mar | Volaris | ||
| 29 Mar | Air France | ||
| 25 Mar | Viva | ||
| 26 Mar | Viva | ||
| 28 Mar | Viva |
Also check the deals for return flights from Mexico City to Porto in March.
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