AirHint found the following cheapest one-way flights from Austin (AUS) to Mexico City (MEX) in March 2026 (see full year).
One-Way flights
| 08 Mar | Viva | ||
| 20 Mar | Viva | ||
| 04 Mar | Viva | ||
| 08 Mar | Aeromexico | direct | |
| 04 Mar | Aeromexico | direct | |
| 05 Mar | Delta | direct | |
| 20 Mar | Delta | direct | |
| 30 Mar | Viva |
Also check the deals for return flights from Austin to Mexico City in March.
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