AirHint found the following cheapest return flights from Mexico City (MEX) to Porto (OPO) in July 2026 (see full year).
Return flights
| 02 Jul - 12 Jul | Iberia | ||
| 03 Jul - 15 Jul | Iberia | ||
| 13 Jul - 20 Jul | Avianca | ||
| 13 Jul - 11 Aug | Air Canada | ||
| 29 Jul - 05 Aug | Air Canada | ||
| 19 Jul - 06 Aug | Avianca | ||
| 31 Jul - 16 Aug | Aeromexico |
Also check the deals for one-way flights from Mexico City to Porto in July.
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