Cheap Flights from Dublin to Brussels

Compare Dublin to Brussels flight deals

Find the cheapest month or even day of the year to fly to Brussels

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Flight deals from Dublin to Brussels

Looking for a cheap last-minute deal or the best return flight from Dublin to Brussels? Find the lowest prices on one-way and return tickets right here.

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Find the cheapest month to fly from Dublin to Brussels

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dublin to Brussels flights are currently cheapest in May.

Direct flights from Dublin to Brussels

Alternative Dublin to Brussels routes

Looking for the cheapest, fastest or easiest route from Dublin to Brussels? You could fly into the following airports instead.

Dublin to Brussels: Flight information

The things to know before you go.
Cheapest flight found26 €
Cheapest month to flyMay
Average flight time1 hr, 44 mins
Most popular airlineAmerican Airlines
Average flights per week65

Finding cheap flights from Dublin to Brussels: Frequently asked questions

There are 5 airports in Brussels: Brussels International, Antwerp Deurne, Brussels S. Charleroi, Liege, and Kortrijk.
The best price we found for a return flight from Dublin to Brussels is 26 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 43 minutes is the average flight time from Dublin to Brussels.
American Airlines, Ryanair and Aer Lingus fly direct from Dublin to Brussels.
As of April 2024, there are 65 flights per week flying from Dublin to Brussels.
The cheapest month to fly from Dublin to Brussels is usually May.
If you're flying from Dublin Airport, the cheapest airport near Brussels is Brussels International – which is 11.0 km away from the centre of Brussels. We've found flights into this airport from 26 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Dublin Airport to Brussels on Tuesday, 28 May 2024.
Yes – the average flight time is 1 hour and 43 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Brussels but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Brussels is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 9°C. July is typically the warmest month in Brussels, when it usually averages around 22°C. You can expect the least rain in April. The coldest month is January, with temperatures averaging -0°C. The rainiest month is December.
Currently, Ryanair offers the cheapest flight tickets to Brussels.

How to find cheap flights to Brussels (BRU) from Dublin (DUB)in 2024

Looking for cheap tickets from Dublin to Brussels? Return tickets start from 26 € and one-way flights to Brussels from Dublin start from 13 €


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Dublin to Brussels. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Brussels from Dublin from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Brussels start from 13 € one-way.
  • Set up a Price Alert. You can easily track the fare of your cheap Dublin-Brussels flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Flex your dates to find the best DUB-BRU ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Brussels from Dublin.
  • Fly without stops. Only interested in direct flights between Dublin and Brussels? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: American Airlines
    Ryanair
    Aer Lingus
    jetBlue
    Qatar Airways
  • Find the cheapest Business class flights from Dublin and Brussels. We scour the internet for the best Business, Premium Economy and First Class flight fares to Brussels, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Dublin to Brussels flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Flexible on when you travel? The cheapest month to fly from Dublin to Brussels is May.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Dublin and Brussels whenever you want.

Combine your flight to Brussels from Dublin with hotels and car hire

Once you've secured your cheap flight ticket from Dublin to Brussels, discover the best prices and exclusive rates for hotels in Brussels or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


More flight options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.