AirHint found the following cheapest one-way flights from Mexico City (MEX) to Chicago (ORD) in March 2026 (see full year).
One-Way flights
| 19 Mar | Viva | ||
| 21 Mar | Viva | ||
| 08 Mar | Viva | ||
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| 16 Mar | Viva | ||
| 23 Mar | Viva | ||
| 03 Mar | Viva | ||
| 06 Mar | Viva | ||
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| 14 Mar | Viva |
Also check the deals for return flights from Mexico City to Chicago in March.
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