Cheapest return flights from Washington to Brussels in January from 378€

AirHint found the following cheapest return flights from Washington (IAD) to Brussels (BRU) in January 2026 (see full year).

Return flights

08 Jan - 16 Jan Icelandair
05 Jan - 13 Jan Scandinavian Airlines
08 Jan - 16 Jan Brussels Airlines direct
08 Jan - 22 Jan British Airways
05 Jan - 13 Jan Brussels Airlines direct
15 Jan - 07 Feb British Airways
02 Jan - 09 Jan Turkish Airlines
03 Jan - 10 Jan Brussels Airlines direct
02 Jan - 09 Jan Brussels Airlines direct

Also check the deals for one-way flights from Washington to Brussels in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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