Cheapest return flights from Washington to Brussels in January from $485

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

Return flights

27 Jan - 10 Feb Scandinavian Airlines
13 Jan - 20 Jan Aer Lingus
30 Jan - 13 Feb Aer Lingus
13 Jan - 20 Jan United direct
07 Jan - 14 Jan United
27 Jan - 03 Feb United
17 Jan - 24 Jan United
27 Jan - 10 Feb Brussels Airlines direct
30 Jan - 13 Feb Brussels Airlines direct

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

Skyscanner

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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