AirHint found the following cheapest one-way flights from Mexico City (MEX) to San Antonio (SAT) in September 2026 (see full year).
One-Way flights
| 03 Sep | Viva | ||
| 08 Sep | Viva | direct | |
| 03 Sep | Viva | direct | |
| 22 Sep | Viva | direct | |
| 28 Sep | Viva | direct |
Also check the deals for return flights from Mexico City to San Antonio in September.
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