Cheapest return flights from Brussels to Dublin in December from $68

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

Return flights

09 Dec - 16 Dec Ryanair direct
03 Dec - 16 Dec Ryanair direct
02 Dec - 03 Dec Ryanair direct
02 Dec - 16 Dec Ryanair direct
09 Dec - 10 Dec Ryanair direct
03 Dec - 10 Dec Ryanair direct
02 Dec - 10 Dec Ryanair direct
13 Dec - 16 Dec Ryanair direct
09 Dec - 15 Dec Ryanair direct
09 Dec - 11 Dec Ryanair direct
13 Dec - 01 Jan Ryanair direct
15 Dec - 01 Jan Ryanair direct
31 Dec - 08 Jan Ryanair direct
24 Dec - 08 Jan Ryanair direct
28 Dec - 08 Jan Ryanair direct
17 Dec - 01 Jan Ryanair direct
17 Dec - 06 Jan Ryanair direct
26 Dec - 08 Jan Ryanair direct
31 Dec - 01 Jan Ryanair direct
31 Dec - 06 Jan Ryanair direct

Also check the deals for one-way flights from Brussels to Dublin in December.

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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