Cheapest return flights from Dublin to Brussels in September from 85€

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

Return flights

18 Sep - 23 Sep Ryanair direct
18 Sep - 21 Sep Ryanair direct
24 Sep - 12 Oct Ryanair direct
17 Sep - 21 Sep Ryanair direct
17 Sep - 23 Sep Ryanair direct
17 Sep - 18 Sep Ryanair direct
21 Sep - 12 Oct Ryanair direct
21 Sep - 23 Sep Ryanair direct
05 Sep - 09 Sep Ryanair direct
18 Sep - 20 Sep Ryanair direct
06 Sep - 09 Sep Ryanair direct
01 Sep - 09 Sep Ryanair direct

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

Powered by

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.

Book a cheap hotel in Brussels

Cheap car rent in Brussels

Feel free to contact us with any feedback or request another flight research.