AirHint found the following cheapest return flights from Las Vegas (LAS) to Brussels (BRU) in December 2025 (see full year).
Return flights
| 30 Dec - 24 Jan | Lufthansa | ||
| 12 Dec - 14 Dec | Delta | ||
| 24 Dec - 28 Dec | Air Canada | ||
| 15 Dec - 22 Dec | United |
Also check the deals for one-way flights from Las Vegas to Brussels in December.
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