AirHint found the following cheapest one-way flights from Chicago (ORD) to Monterrey (MTY) in July 2026 (see full year).
One-Way flights
| 23 Jul | Viva | direct | |
| 02 Jul | Viva | direct | |
| 18 Jul | Viva | direct | |
| 01 Jul | Viva | ||
| 01 Jul | United | direct |
Also check the deals for return flights from Chicago to Monterrey in July.
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