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

Return flights

15 Jan - 19 Jan	Aer Lingus
20 Jan - 25 Jan	Aer Lingus
14 Jan - 17 Feb	Scandinavian Airlines
25 Jan - 31 Jan	Scandinavian Airlines
01 Jan - 10 Jan	Aer Lingus
17 Jan - 06 Feb	SWISS
20 Jan - 25 Jan	United	direct
14 Jan - 17 Feb	Brussels Airlines	direct
17 Jan - 06 Feb	Brussels Airlines	direct
15 Jan - 19 Jan	Brussels Airlines	direct
25 Jan - 31 Jan	Brussels Airlines	direct

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

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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Cheapest return flights from Newark to Brussels in January from 343€

Return flights