AirHint found the following cheapest return flights from Washington (DCA) to Brussels (BRU) in January 2026 (see full year).
Return flights
| 21 Jan - 28 Jan | Scandinavian Airlines | ||
| 22 Jan - 14 Feb | Air Canada | ||
| 02 Jan - 12 Jan | British Airways | ||
| 03 Jan - 10 Jan | United |
Also check the deals for one-way flights from Washington to Brussels in January.
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