Cheapest return flights from Dublin to Brussels in January from 42€

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

Return flights

07 Jan - 08 Jan Ryanair direct
07 Jan - 21 Jan Ryanair direct
07 Jan - 14 Jan Ryanair direct
07 Jan - 15 Jan Ryanair direct
07 Jan - 20 Jan Ryanair direct
07 Jan - 13 Jan Ryanair direct
11 Jan - 21 Jan Ryanair direct
11 Jan - 14 Jan Ryanair direct
11 Jan - 15 Jan Ryanair direct
11 Jan - 20 Jan Ryanair direct
21 Jan - 10 Feb Ryanair direct
21 Jan - 05 Feb Ryanair direct
20 Jan - 05 Feb Ryanair direct
21 Jan - 09 Feb Ryanair direct
21 Jan - 04 Feb Ryanair direct
21 Jan - 06 Feb Ryanair direct
20 Jan - 09 Feb Ryanair direct
20 Jan - 04 Feb Ryanair direct
20 Jan - 06 Feb Ryanair direct
25 Jan - 10 Feb Ryanair direct

Also check the deals for one-way flights from Dublin 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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