AirHint found the following cheapest one-way flights from Mexico City (MEX) to San Juan (SJU) in September 2026 (see full year).
One-Way flights
| 13 Sep | Volaris | ||
| 15 Sep | Volaris | ||
| 22 Sep | Volaris | ||
| 01 Sep | Arajet | ||
| 08 Sep | Copa |
Also check the deals for return flights from Mexico City to San Juan in September.
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