AirHint found the following cheapest one-way flights from Cancun (CUN) to Chicago (ORD) in September 2026 (see full year).
One-Way flights
| 18 Sep | Viva | ||
| 01 Sep | Spirit Airlines | ||
| 08 Sep | Spirit Airlines | ||
| 01 Sep | United | direct |
Also check the deals for return flights from Cancun to Chicago in September.
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