€20 Cheap Flights Dublin to Brussels (DUB-BRU)

View €20 flight on Sun, 21 Dec 2025Opens in a new window

Popular airlines from Dublin Airport (DUB) to Brussels Airport (BRU)

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Cheap flights from Dublin to Brussels (DUB-BRU)

Prices were available within the past 7 days and start at €20 for one-way flights and €40 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Tue, 13 Jan - Thu, 15 Jan
DUB
Dublin
BRU
Brussels
€40 Return, found 23 hours ago
€40
Return
found 23 hours ago
Select Ryanair flight, departing Tue, 13 Jan from Dublin to Brussels, returning Thu, 15 Jan, priced at €40 found 23 hours ago
Ryanair
Mon, 22 Dec - Sat, 10 Jan
DUB
Dublin
BRU
Brussels
€42 Return, found 1 day ago
€42
Return
found 1 day ago
Select Ryanair flight, departing Mon, 22 Dec from Dublin to Brussels, returning Sat, 10 Jan, priced at €42 found 1 day ago
Ryanair
Thu, 19 Feb - Tue, 24 Feb
DUB
Dublin
BRU
Brussels
€43 Return, found 2 hours ago
€43
Return
found 2 hours ago
Select Ryanair flight, departing Thu, 19 Feb from Dublin to Brussels, returning Tue, 24 Feb, priced at €43 found 2 hours ago
Ryanair
Fri, 9 Jan - Sun, 11 Jan
DUB
Dublin
BRU
Brussels
€44 Return, found 1 hour ago
€44
Return
found 1 hour ago
Select Ryanair flight, departing Fri, 9 Jan from Dublin to Brussels, returning Sun, 11 Jan, priced at €44 found 1 hour ago
Ryanair
Tue, 6 Jan - Thu, 8 Jan
DUB
Dublin
BRU
Brussels
€46 Return, found 11 hours ago
€46
Return
found 11 hours ago
Select Ryanair flight, departing Tue, 6 Jan from Dublin to Brussels, returning Thu, 8 Jan, priced at €46 found 11 hours ago
Ryanair
Mon, 9 Feb - Wed, 11 Feb
DUB
Dublin
BRU
Brussels
€47 Return, found 2 days ago
€47
Return
found 2 days ago
Select Ryanair flight, departing Mon, 9 Feb from Dublin to Brussels, returning Wed, 11 Feb, priced at €47 found 2 days ago
Aer Lingus
Sat, 24 Jan - Tue, 21 Apr
DUB
Dublin
BRU
Brussels
€75 Return, found 3 days ago
€75
Return
found 3 days ago
Select Aer Lingus flight, departing Sat, 24 Jan from Dublin to Brussels, returning Tue, 21 Apr, priced at €75 found 3 days ago
Scandinavian Airlines
Fri, 29 May - Mon, 1 Jun
DUB
Dublin
BRU
Brussels
€161 Return, found 1 day ago
€161
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Fri, 29 May from Dublin to Brussels, returning Mon, 1 Jun, priced at €161 found 1 day ago
Lufthansa
Fri, 23 Jan - Tue, 24 Feb
DUB
Dublin
BRU
Brussels
€174 Return, found 2 hours ago
€174
Return
found 2 hours ago
Select Lufthansa flight, departing Fri, 23 Jan from Dublin to Brussels, returning Tue, 24 Feb, priced at €174 found 2 hours ago
Swiss International Air Lines
Fri, 9 Jan - Mon, 12 Jan
DUB
Dublin
BRU
Brussels
€184 Return, just found
€184
Return
just found
Select Swiss International Air Lines flight, departing Fri, 9 Jan from Dublin to Brussels, returning Mon, 12 Jan, priced at €184 just found

Find the cheapest month to fly from Dublin (DUB) to Brussels (BRU)

January is typically the cheapest month to fly

From €40 - €163 per traveller.

Alternative airports near Brussels

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Brussels - National BRU. Cheapest and Closest option available. Average driving time to city centre is 15 minutes. Flights from €110
BRU
Brussels - National
CheapestClosest
Average driving time to city centre15 min
Flights from €110
Dublin to Brussels route information
Origin airport
Dublin
Destination airport
Brussels - National
Airlines serving
Aer Lingus, Austrian Airlines, British Airways, Iberia, KLM, Lufthansa, Norwegian Air Shuttle, Ryanair, Scandinavian Airlines, Swiss International Air Lines, Widerøe
Return price
€40
Distance
778 km
Average flight time
2 hours 43 mins

Perfect flights from Dublin to Brussels

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Dublin to Brussels. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Dublin to Brussels - National ticket options cater to your travel preferences, with incredible one-way fares from €20 and roundtrip prices from €40. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Brussels - National and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Brussels.

Frequently asked questions

How much is a flight from Dublin Airport to BRU?
Round-trip tickets from Dublin Airport (DUB) to BRU start from €40. This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dublin Airport (DUB) to Brussels - National Airport (BRU)?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from DUB to BRU that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dublin Airport to BRU flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dublin Airport (DUB) to BRU?
That new movie you've been wanting to see will just have to wait — the flight distance between Dublin Airport (DUB) (DUB) and Brussels Airport (BRU) is only 780 kilometres. The captain will be telling you to put your seat upright for landing before you know it.
Which airlines fly direct from Dublin Airport (DUB) to Brussels Airport?
One airline that operates on the route from Dublin Airport (DUB) to Brussels Airport is Aer Lingus (EI). It offers 65 monthly flights. Offering 52 flights a month along this route, Ryanair (FR) is another top pick.
Are DUB to Brussels Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices fluctuate, so it's no sure thing. While last-minute deals between DUB and BRU are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some airlines advertise their prices up to 12 months ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to lock in your seat when the price is right.

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