Cheapest return flights from Boston to Brussels in January from 342€

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

Return flights

05 Jan - 14 Jan United
04 Jan - 06 Feb Aer Lingus
03 Jan - 12 Jan United

Also check the deals for one-way flights from Boston 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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