You’ve searched for flights from Dublin to Brussels. 18 flights go to or via Brussels every week, and we've searched them all to make it easy for you to compare your flight options. On average, Aer Lingus has the cheapest flights, so look out for them in your search results.
When you fly from Dublin to Brussels, you'll have two airlines to choose from for your 784 km journey. If you're planning to fly in peak season, make sure you book in advance to get a reasonable price. Or you could hold on and try to get a last-minute bargain.
If you're fairly flexible about when you want to fly to Brussels, searching by month will show you the cheapest times to go. It’s also worth looking out for flights operated by Aer Lingus & British Airways, as they're the most popular airlines for this journey.
It takes about 3 hrs 25 mins to fly from Dublin to Brussels. Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your hotel or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.