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

Return flights

24 Feb - 25 Feb	Aer Lingus	direct
26 Feb - 28 Feb	Aer Lingus	direct
24 Feb - 26 Feb	Aer Lingus	direct
06 Feb - 16 Feb	Ryanair	direct
13 Feb - 16 Feb	Ryanair	direct
21 Feb - 23 Feb	Ryanair	direct
27 Feb - 01 Mar	Aer Lingus	direct
08 Feb - 11 Feb	Aer Lingus	direct
23 Feb - 25 Feb	Aer Lingus	direct
13 Feb - 15 Feb	Ryanair	direct
22 Feb - 25 Feb	Aer Lingus	direct

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

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 Dublin to Brussels in February from 66€

Return flights