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

Return flights

08 Apr - 12 Apr	Ryanair	direct
10 Apr - 13 Apr	Ryanair	direct
01 Apr - 17 Apr	Ryanair	direct
06 Apr - 13 Apr	Ryanair	direct
03 Apr - 08 Apr	Ryanair	direct
04 Apr - 11 Apr	Ryanair	direct
06 Apr - 11 Apr	Ryanair	direct
04 Apr - 09 Apr	Ryanair	direct
02 Apr - 06 Apr	Ryanair	direct
04 Apr - 06 Apr	Ryanair	direct

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

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 April from $159

Return flights