AirHint found the following cheapest return flights from Baltimore (BWI) to Brussels (BRU) in December 2026 (see full year).
Return flights
| 01 Dec - 15 Dec | British Airways | ||
| 13 Dec - 22 Dec | Icelandair | ||
| 24 Dec - 08 Jan | British Airways | ||
| 13 Dec - 28 Dec | British Airways |
Also check the deals for one-way flights from Baltimore to Brussels in December.
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