AirHint found the following cheapest one-way flights from Austin (AUS) to Monterrey (MTY) in April 2026 (see full year).
One-Way flights
| 24 Apr | Viva | direct | |
| 01 Apr | Viva | direct | |
| 03 Apr | Viva | direct | |
| 06 Apr | Viva | direct | |
| 08 Apr | Viva | direct | |
| 10 Apr | Viva | direct | |
| 12 Apr | Viva | direct | |
| 05 Apr | Viva | direct |
Also check the deals for return flights from Austin to Monterrey in April.
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