AirHint found the following cheapest return flights from Porto (OPO) to Mexico City (MEX) in April 2026 (see full year).
Return flights
| 30 Apr - 16 May | British Airways | ||
| 23 Apr - 30 Apr | Air Transat | ||
| 22 Apr - 28 Apr | Ryanair | ||
| 24 Apr - 01 May | United |
Also check the deals for one-way flights from Porto to Mexico City in April.
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