Cheapest return flights from Dublin to Brussels in September from $61

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

Return flights

04 Sep - 08 Sep Ryanair direct
01 Sep - 08 Sep Ryanair direct
07 Sep - 08 Sep Ryanair direct
01 Sep - 01 Sep Ryanair direct
01 Sep - 02 Sep Ryanair direct
01 Sep - 11 Sep Ryanair direct
01 Sep - 09 Sep Ryanair direct
23 Sep - 06 Oct Ryanair direct
23 Sep - 30 Sep Ryanair direct
06 Sep - 08 Sep Ryanair direct
01 Sep - 17 Sep Ryanair direct
24 Sep - 06 Oct Ryanair direct
22 Sep - 06 Oct Ryanair direct
18 Sep - 06 Oct Ryanair direct
19 Sep - 06 Oct Ryanair direct
23 Sep - 08 Oct Ryanair direct
29 Sep - 06 Oct Ryanair direct
24 Sep - 08 Oct Ryanair direct
21 Sep - 06 Oct Ryanair direct
22 Sep - 08 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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