AirHint found the following cheapest return flights from Houston (HOU) to Charleroi (CRL) in December 2025 (see full year).
Return flights
| 25 Dec - 31 Dec | Lufthansa | ||
| 24 Dec - 31 Dec | Lufthansa | ||
| 26 Dec - 02 Jan | Aer Lingus | ||
| 29 Dec - 04 Jan | Turkish Airlines |
Also check the deals for one-way flights from Houston to Charleroi in December.
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