AirHint found the following cheapest one-way flights from Chicago (ORD) to Charleroi (CRL) in January 2026 (see full year).
One-Way flights
| 20 Jan | Spirit Airlines | ||
| 10 Jan | Frontier Airlines | ||
| 17 Jan | Icelandair | ||
| 11 Jan | Icelandair | ||
| 16 Jan | TAP | ||
| 18 Jan | TAP |
Also check the deals for return flights from Chicago to Charleroi in January.
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