AirHint found the following cheapest one-way flights from New York (LGA) to Brussels (BRU) in December 2025 (see full year).
One-Way flights
| 12 Dec | KLM | ||
| 16 Dec | Spirit Airlines | ||
| 31 Dec | United | ||
| 21 Dec | Air Canada | ||
| 26 Dec | Air Canada | ||
| 22 Dec | Air Canada | ||
| 18 Dec | KLM | ||
| 19 Dec | Lufthansa | ||
| 20 Dec | Air Canada |
Also check the deals for return flights from New York to Brussels in December.
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