AirHint found the following cheapest one-way flights from Austin (AUS) to Mexico City (MEX) in January 2026 (see full year).
One-Way flights
| 23 Jan | Viva | ||
| 25 Jan | Viva | ||
| 26 Jan | Viva | ||
| 16 Jan | Viva | ||
| 12 Jan | Viva | ||
| 10 Jan | Frontier Airlines | ||
| 16 Jan | Aeromexico | direct | |
| 24 Jan | Delta | direct | |
| 26 Jan | Aeromexico | direct | |
| 15 Jan | United |
Also check the deals for return flights from Austin to Mexico City in January.
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