AirHint found the following cheapest one-way flights from Washington (DCA) to Charleroi (CRL) in December 2025 (see full year).
One-Way flights
| 08 Dec | Scandinavian Airlines | ||
| 09 Dec | Scandinavian Airlines | ||
| 16 Dec | jetBlue | ||
| 17 Dec | jetBlue | ||
| 18 Dec | jetBlue | ||
| 12 Dec | Iberia | ||
| 10 Dec | Iberia |
Also check the deals for return flights from Washington to Charleroi in December.
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