AirHint found the following cheapest one-way flights from Cancun (CUN) to Chicago (ORD) in March 2026 (see full year).
One-Way flights
| 10 Mar | Southwest Airlines | direct | |
| 25 Mar | Aeromexico | ||
| 24 Mar | Aeromexico | ||
| 13 Mar | Viva | ||
| 18 Mar | Viva | ||
| 15 Mar | Viva | ||
| 06 Mar | Viva | ||
| 16 Mar | Volaris | ||
| 22 Mar | Viva | ||
| 19 Mar | Viva |
Also check the deals for return flights from Cancun to Chicago in March.
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