Cheap Flights from Dublin (DUB) to Brussels (BRU)

View AU$58 flight on Sun, 26 Oct. 2025Opens in a new window

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

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Cheap Flights from Dublin (DUB) to Brussels (BRU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Fri, 3 Oct. - Tue, 7 Oct.
DUB
Dublin
BRU
Brussels
AU$132 Return, found 5 days ago
AU$132
Return
found 5 days ago
Select Aer Lingus flight, departing Fri, 3 Oct. from Dublin to Brussels, returning Tue, 7 Oct., priced at AU$132 found 5 days ago
Aer Lingus
Fri, 3 Oct. - Sun, 5 Oct.
DUB
Dublin
BRU
Brussels
AU$132 Return, found 3 days ago
AU$132
Return
found 3 days ago
Select Aer Lingus flight, departing Fri, 3 Oct. from Dublin to Brussels, returning Sun, 5 Oct., priced at AU$132 found 3 days ago
Aer Lingus
Wed, 17 Sep. - Wed, 24 Sep.
DUB
Dublin
BRU
Brussels
AU$133 Return, found 2 days ago
AU$133
Return
found 2 days ago
Select Aer Lingus flight, departing Wed, 17 Sep. from Dublin to Brussels, returning Wed, 24 Sep., priced at AU$133 found 2 days ago
Aer Lingus
Thu, 23 Oct. - Mon, 27 Oct.
DUB
Dublin
BRU
Brussels
AU$137 Return, found 1 day ago
AU$137
Return
found 1 day ago
Select Aer Lingus flight, departing Thu, 23 Oct. from Dublin to Brussels, returning Mon, 27 Oct., priced at AU$137 found 1 day ago
Aer Lingus
Thu, 2 Oct. - Sat, 4 Oct.
DUB
Dublin
BRU
Brussels
AU$169 Return, found 5 days ago
AU$169
Return
found 5 days ago
Select Aer Lingus flight, departing Thu, 2 Oct. from Dublin to Brussels, returning Sat, 4 Oct., priced at AU$169 found 5 days ago
Aer Lingus
Wed, 17 Sep. - Wed, 24 Sep.
DUB
Dublin
BRU
Brussels
AU$171 Return, found 2 days ago
AU$171
Return
found 2 days ago
Select Aer Lingus flight, departing Wed, 17 Sep. from Dublin to Brussels, returning Wed, 24 Sep., priced at AU$171 found 2 days ago
Scandinavian Airlines
Thu, 23 Oct. - Mon, 27 Oct.
DUB
Dublin
BRU
Brussels
AU$236 Return, found 1 day ago
AU$236
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Thu, 23 Oct. from Dublin to Brussels, returning Mon, 27 Oct., priced at AU$236 found 1 day ago
Lufthansa
Fri, 3 Oct. - Tue, 7 Oct.
DUB
Dublin
BRU
Brussels
AU$334 Return, found 5 days ago
AU$334
Return
found 5 days ago
Select Lufthansa flight, departing Fri, 3 Oct. from Dublin to Brussels, returning Tue, 7 Oct., priced at AU$334 found 5 days ago
Swiss International Air Lines
Fri, 12 Dec. - Mon, 15 Dec.
DUB
Dublin
BRU
Brussels
AU$340 Return, found 21 hours ago
AU$340
Return
found 21 hours ago
Select Swiss International Air Lines flight, departing Fri, 12 Dec. from Dublin to Brussels, returning Mon, 15 Dec., priced at AU$340 found 21 hours ago
British Airways
Wed, 17 Sep. - Wed, 24 Sep.
DUB
Dublin
BRU
Brussels
AU$482 Return, found 2 days ago
AU$482
Return
found 2 days ago
Select British Airways flight, departing Wed, 17 Sep. from Dublin to Brussels, returning Wed, 24 Sep., priced at AU$482 found 2 days ago

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

May is typically the cheapest month to fly

From AU$83 - AU$296 per traveller.

Graph displaying average flight prices per month

Flight from Dublin to Brussels route information
Origin airport
Dublin
Destination airport
Brussels - National
Airlines serving
Aer Lingus, Air Baltic, Austrian Airlines, British Airways, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Widerøe
Return price
AU$131
Distance
778 km
Average flight time
2 hours 43 mins

Your quick guide to flights from Dublin to Brussels

Pick up great flights from Dublin to Brussels

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Dublin to Brussels. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Dublin to Brussels that take around hours.

Find cheap flights from Dublin to Brussels

From the great flight deals with prices currently ranging from AU$132 to AU$482, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Dublin to Brussels around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Brussels is normally in October.

Reasons to book your flight from Dublin to Brussels with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Dublin to Brussels across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Brussels right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Dublin Airport to BRU?
Round-trip tickets from Dublin Airport (DUB) to BRU start from AU$132. 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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