AirHint found the following cheapest return flights from Mexico City (MEX) to Porto (OPO) in January 2026 (see full year).
Return flights
| 20 Jan - 31 Jan | Iberia | ||
| 22 Jan - 26 Jan | Iberia | ||
| 18 Jan - 28 Jan | Iberia | ||
| 21 Jan - 04 Feb | Viva | ||
| 11 Jan - 17 Jan | Iberia | ||
| 14 Jan - 21 Jan | Iberia | ||
| 18 Jan - 25 Jan | Iberia | ||
| 04 Jan - 15 Jan | Volaris |
Also check the deals for one-way flights from Mexico City to Porto in January.
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