AirHint found the following cheapest one-way flights from Chicago (ORD) to Mexico City (MEX) in March 2026 (see full year).
One-Way flights
| 18 Mar | Volaris | ||
| 10 Mar | Viva | direct | |
| 15 Mar | Viva | direct | |
| 04 Mar | Viva | direct | |
| 25 Mar | Viva | direct | |
| 07 Mar | Volaris | ||
| 03 Mar | Viva | direct | |
| 03 Mar | Volaris | ||
| 11 Mar | Volaris | ||
| 13 Mar | Volaris |
Also check the deals for return flights from Chicago to Mexico City in March.
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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.
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