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

View AU$50 flight on Wed, 10 Dec 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
Thu, 1 Jan - Sat, 10 Jan
DUB
Dublin
BRU
Brussels
AU$121 Return, found 5 days ago
AU$121
Return
found 5 days ago
Select Aer Lingus flight, departing Thu, 1 Jan from Dublin to Brussels, returning Sat, 10 Jan, priced at AU$121 found 5 days ago
Aer Lingus
Thu, 16 Oct - Thu, 23 Oct
DUB
Dublin
BRU
Brussels
AU$122 Return, found 6 days ago
AU$122
Return
found 6 days ago
Select Aer Lingus flight, departing Thu, 16 Oct from Dublin to Brussels, returning Thu, 23 Oct, priced at AU$122 found 6 days ago
Aer Lingus
Fri, 7 Nov - Sun, 9 Nov
DUB
Dublin
BRU
Brussels
AU$145 Return, found 6 days ago
AU$145
Return
found 6 days ago
Select Aer Lingus flight, departing Fri, 7 Nov from Dublin to Brussels, returning Sun, 9 Nov, priced at AU$145 found 6 days ago
Aer Lingus
Sun, 19 Oct - Sun, 26 Oct
DUB
Dublin
BRU
Brussels
AU$148 Return, found 2 days ago
AU$148
Return
found 2 days ago
Select Aer Lingus flight, departing Sun, 19 Oct from Dublin to Brussels, returning Sun, 26 Oct, priced at AU$148 found 2 days ago
Aer Lingus
Thu, 4 Dec - Sun, 7 Dec
DUB
Dublin
BRU
Brussels
AU$163 Return, just found
AU$163
Return
just found
Select Aer Lingus flight, departing Thu, 4 Dec from Dublin to Brussels, returning Sun, 7 Dec, priced at AU$163 just found
Aer Lingus
Fri, 7 Nov - Sun, 9 Nov
DUB
Dublin
BRU
Brussels
AU$168 Return, found 6 days ago
AU$168
Return
found 6 days ago
Select Aer Lingus flight, departing Fri, 7 Nov from Dublin to Brussels, returning Sun, 9 Nov, priced at AU$168 found 6 days ago
Lufthansa
Fri, 7 Nov - Sun, 9 Nov
DUB
Dublin
BRU
Brussels
AU$315 Return, found 6 days ago
AU$315
Return
found 6 days ago
Select Lufthansa flight, departing Fri, 7 Nov from Dublin to Brussels, returning Sun, 9 Nov, priced at AU$315 found 6 days ago
Swiss International Air Lines
Fri, 17 Apr - Tue, 5 May
DUB
Dublin
BRU
Brussels
AU$345 Return, found 9 hours ago
AU$345
Return
found 9 hours ago
Select Swiss International Air Lines flight, departing Fri, 17 Apr from Dublin to Brussels, returning Tue, 5 May, priced at AU$345 found 9 hours ago
Scandinavian Airlines
Wed, 22 Oct - Fri, 24 Oct
DUB
Dublin
BRU
Brussels
AU$345 Return, found 9 hours ago
AU$345
Return
found 9 hours ago
Select Scandinavian Airlines flight, departing Wed, 22 Oct from Dublin to Brussels, returning Fri, 24 Oct, priced at AU$345 found 9 hours ago
British Airways
Sat, 20 Dec - Sun, 11 Jan
DUB
Dublin
BRU
Brussels
AU$477 Return, found 2 days ago
AU$477
Return
found 2 days ago
Select British Airways flight, departing Sat, 20 Dec from Dublin to Brussels, returning Sun, 11 Jan, priced at AU$477 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$293 per traveller.
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
Return price
AU$120
Distance
778 km
Average flight time
2 hours 41 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 8 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 1 hours.

Find cheap flights from Dublin to Brussels

From the great flight deals with prices currently ranging from AU$121 to AU$477, 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 January.

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$121. 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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