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

View AU$65 flight on Tue, 20 Jan 2026Opens 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
Sun, 16 Nov - Wed, 19 Nov
DUB
Dublin
BRU
Brussels
AU$136 Return, found 6 days ago
AU$136
Return
found 6 days ago
Select Aer Lingus flight, departing Sun, 16 Nov from Dublin to Brussels, returning Wed, 19 Nov, priced at AU$136 found 6 days ago
Aer Lingus
Fri, 14 Nov - Sun, 16 Nov
DUB
Dublin
BRU
Brussels
AU$137 Return, found 5 days ago
AU$137
Return
found 5 days ago
Select Aer Lingus flight, departing Fri, 14 Nov from Dublin to Brussels, returning Sun, 16 Nov, priced at AU$137 found 5 days ago
Aer Lingus
Fri, 13 Feb - Sun, 15 Feb
DUB
Dublin
BRU
Brussels
AU$170 Return, found 6 days ago
AU$170
Return
found 6 days ago
Select Aer Lingus flight, departing Fri, 13 Feb from Dublin to Brussels, returning Sun, 15 Feb, priced at AU$170 found 6 days ago
Aer Lingus
Thu, 13 Nov - Sat, 15 Nov
DUB
Dublin
BRU
Brussels
AU$171 Return, found 5 days ago
AU$171
Return
found 5 days ago
Select Aer Lingus flight, departing Thu, 13 Nov from Dublin to Brussels, returning Sat, 15 Nov, priced at AU$171 found 5 days ago
Aer Lingus
Tue, 4 Nov - Thu, 6 Nov
DUB
Dublin
BRU
Brussels
AU$193 Return, found 1 day ago
AU$193
Return
found 1 day ago
Select Aer Lingus flight, departing Tue, 4 Nov from Dublin to Brussels, returning Thu, 6 Nov, priced at AU$193 found 1 day ago
Aer Lingus
Fri, 13 Feb - Sun, 15 Feb
DUB
Dublin
BRU
Brussels
AU$204 Return, found 6 days ago
AU$204
Return
found 6 days ago
Select Aer Lingus flight, departing Fri, 13 Feb from Dublin to Brussels, returning Sun, 15 Feb, priced at AU$204 found 6 days ago
Lufthansa
Wed, 12 Nov - Sat, 15 Nov
DUB
Dublin
BRU
Brussels
AU$323 Return, found 1 day ago
AU$323
Return
found 1 day ago
Select Lufthansa flight, departing Wed, 12 Nov from Dublin to Brussels, returning Sat, 15 Nov, priced at AU$323 found 1 day ago
Swiss International Air Lines
Sat, 15 Nov - Mon, 17 Nov
DUB
Dublin
BRU
Brussels
AU$339 Return, found 5 days ago
AU$339
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Sat, 15 Nov from Dublin to Brussels, returning Mon, 17 Nov, priced at AU$339 found 5 days ago
Scandinavian Airlines
Fri, 28 Nov - Mon, 1 Dec
DUB
Dublin
BRU
Brussels
AU$387 Return, found 2 days ago
AU$387
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Fri, 28 Nov from Dublin to Brussels, returning Mon, 1 Dec, priced at AU$387 found 2 days ago
British Airways
Thu, 18 Dec - Sun, 4 Jan
DUB
Dublin
BRU
Brussels
AU$555 Return, found 23 hours ago
AU$555
Return
found 23 hours ago
Select British Airways flight, departing Thu, 18 Dec from Dublin to Brussels, returning Sun, 4 Jan, priced at AU$555 found 23 hours ago

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

May is typically the cheapest month to fly

From AU$82 - AU$295 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 AU$193
BRU
Brussels - National
CheapestClosest
Average driving time to city centre15 min
Flights from AU$193
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$136
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$136 to AU$555, 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 November.

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$136. 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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