Cheapest one-way flights from Dublin to Brussels in December from 16€

AirHint found the following cheapest one-way flights from Dublin (DUB) to Brussels (BRU) in December 2025 (see full year).

One-Way flights

10 Dec Ryanair direct
01 Dec Ryanair direct
08 Dec Ryanair direct
18 Dec Ryanair direct
15 Dec Ryanair direct
12 Dec Ryanair direct
09 Dec Ryanair direct
11 Dec Ryanair direct
03 Dec Ryanair direct
16 Dec Ryanair direct

Also check the deals for return flights from Dublin to Brussels in December.

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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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