Cheap flights from Dublin to Brussels
From 86 USD — compare hundreds of airlines
About this route
Compare flights from Dublin to Brussels, a about 777 km route (around 1h 28m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Aer Lingus, Ryanair operate this route.
Prices by date
Airlines on this route
FAQ
What's the cheapest month to fly Dublin to Brussels?
It's usually 2026-08, from 31 USD. Use the price calendar to compare other dates.
How long is the flight from Dublin to Brussels?
A nonstop flight takes about 1h 28m and covers around 777 km. Connecting itineraries take longer.
Are there direct flights from Dublin to Brussels?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Dublin to Brussels?
Aer Lingus, Ryanair operate this route, among others. Compare them all in the results.
When should I book Dublin–Brussels flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.