Cheapest return flights from Chicago to Monterrey in October from 227€
AirHint found the following cheapest return flights from Chicago (ORD) to Monterrey (MTY) in October 2025 (see full year).
Return flights
| 15 Oct - 24 Oct | Viva Aerobus | direct | |
| 16 Oct - 24 Oct | Viva Aerobus | direct | |
| 14 Oct - 24 Oct | Viva Aerobus | direct | |
| 13 Oct - 24 Oct | Viva Aerobus | direct |
Also check the deals for one-way flights from Chicago to Monterrey in October.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
