Cheapest return flights from Dublin to Brussels in September from 56€

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

Return flights

30 Sep - 02 Oct Ryanair direct
17 Sep - 02 Oct Ryanair direct
03 Sep - 10 Sep Ryanair direct
03 Sep - 03 Sep Ryanair direct
24 Sep - 02 Oct Ryanair direct
01 Sep - 03 Sep Ryanair direct
03 Sep - 16 Sep Ryanair direct
03 Sep - 09 Sep Ryanair direct
26 Sep - 02 Oct Ryanair direct
01 Sep - 16 Sep Ryanair direct
01 Sep - 09 Sep Ryanair direct
03 Sep - 17 Sep Ryanair direct
01 Sep - 10 Sep Ryanair direct
01 Sep - 17 Sep Ryanair direct
14 Sep - 02 Oct Ryanair direct
13 Sep - 02 Oct Ryanair direct
16 Sep - 02 Oct Ryanair direct
27 Sep - 02 Oct Ryanair direct
21 Sep - 02 Oct Ryanair direct
30 Sep - 05 Oct Ryanair direct

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

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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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