Dublin to Brussels Flights on Aer Lingus from €34.14*
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Book Dublin (DUB) to Brussels (BRU) flight deals*
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Flights from Dublin to Brussels
As Ireland’s flag carrier, Aer Lingus offers frequent flights, dependable schedules and a warm Irish welcome on routes between Ireland and the UK, Europe and North America.
Our short-haul European flights are designed to make getting away easy — with smooth, reliable journeys and well-timed schedules that help your trip start and end exactly as planned, whether it’s a long weekend, a family break or a business trip.
How long is the flight from Dublin to Brussels?
The direct flight from Dublin to Brussels takes around 1 hour 45 minutes. Flight times can vary slightly depending on conditions.
Can I check in online for my Dublin to Brussels flight?
Yes, online check-in opens 48 hours before departure. It’s the quickest way to choose your seat, download your boarding pass, and save time at the airport.
What can I expect on board with Aer Lingus?
You can look forward to friendly service, tasty food, drink and snack options from our Bia menu. See all .
How much luggage can I bring on my flight?
On shorthaul flights you can bring small personal item and check a 10kg bag free of charge. Baggage allowance depends on your selected fare type. Read more about shorthaul checked baggage.
Do I need a passport or visa to travel from Dublin to Brussels?
We always recommend checking the latest requirements before you fly.
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Book Dublin to Brussels flight deals*
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Dublin (DUB) | Brussels (BRU) | One way / Economy | Depart: 30 Sep 2026 | From €38.27 Seen: 53 minutes ago |
| Dublin (DUB) | Brussels (BRU) | One way / Economy | Depart: 1 Oct 2026 | From €38.27 Seen: 53 minutes ago |
| Dublin (DUB) | Brussels (BRU) | One way / Economy | Depart: 27 Sep 2026 | From €40.16 Seen: 53 minutes ago |
| Dublin (DUB) | Brussels (BRU) | One way / Economy | Depart: 20 Sep 2026 | From €40.77 Seen: 45 minutes ago |
| Dublin (DUB) | Brussels (BRU) | One way / Economy | Depart: 3 Oct 2026 | From €40.87 Seen: 53 minutes ago |
* Fares displayed include air transportation charges, taxes and fees. Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Fares are economy class and may include connections with our partner airlines. Modifying this information may result in a different fare. Additional baggage fees and charges for optional products and services may apply.