Cheapest return flights from Washington to Brussels in December from 376€
AirHint found the following cheapest return flights from Washington (IAD) to Brussels (BRU)
in December 2025 (see full year ).
Return flights
11 Dec
- 15 Dec
Scandinavian Airlines
376 €
08 Dec
- 15 Dec
Scandinavian Airlines
395 €
05 Dec
- 12 Dec
TAP
460 €
03 Dec
- 10 Dec
Scandinavian Airlines
482 €
08 Dec
- 16 Dec
Aer Lingus
482 €
30 Dec
- 24 Jan
Aer Lingus
544 €
29 Dec
- 21 Jan
Aer Lingus
556 €
29 Dec
- 24 Jan
Scandinavian Airlines
578 €
14 Dec
- 23 Dec
TAP
655 €
26 Dec
- 17 Jan
Aer Lingus
670 €
25 Dec
- 07 Jan
Scandinavian Airlines
698 €
16 Dec
- 10 Jan
Aer Lingus
719 €
25 Dec
- 06 Jan
Lufthansa
765 €
13 Dec
- 20 Dec
British Airways
776 €
11 Dec
- 20 Dec
British Airways
777 €
28 Dec
- 05 Jan
British Airways
815 €
29 Dec
- 05 Jan
Royal Air Maroc
819 €
02 Dec
- 08 Jan
British Airways
840 €
14 Dec
- 23 Dec
Brussels Airlines
907 €
direct
17 Dec
- 24 Dec
Icelandair
944 €
Also check the deals for one-way flights from Washington to Brussels in December .
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