£31 Cheap Flights from Dublin (DUB) to Brussels (BRU)

View £31 flight on Wed, 28 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 and start at £31 for one-way flights and £63 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sun, 26 Oct - Wed, 29 Oct
DUB
Dublin
BRU
Brussels
£63 Return, found 3 hours ago
£63
Return
found 3 hours ago
Select Aer Lingus flight, departing Sun, 26 Oct from Dublin to Brussels, returning Wed, 29 Oct, priced at £63 found 3 hours ago
Aer Lingus
Sat, 6 Dec - Wed, 10 Dec
DUB
Dublin
BRU
Brussels
£65 Return, found 4 days ago
£65
Return
found 4 days ago
Select Aer Lingus flight, departing Sat, 6 Dec from Dublin to Brussels, returning Wed, 10 Dec, priced at £65 found 4 days ago
Aer Lingus
Fri, 24 Oct - Mon, 27 Oct
DUB
Dublin
BRU
Brussels
£67 Return, found 5 hours ago
£67
Return
found 5 hours ago
Select Aer Lingus flight, departing Fri, 24 Oct from Dublin to Brussels, returning Mon, 27 Oct, priced at £67 found 5 hours ago
Aer Lingus
Sun, 26 Oct - Wed, 29 Oct
DUB
Dublin
BRU
Brussels
£82 Return, found 3 hours ago
£82
Return
found 3 hours ago
Select Aer Lingus flight, departing Sun, 26 Oct from Dublin to Brussels, returning Wed, 29 Oct, priced at £82 found 3 hours ago
Aer Lingus
Mon, 25 Aug - Fri, 29 Aug
DUB
Dublin
BRU
Brussels
£83 Return, just found
£83
Return
just found
Select Aer Lingus flight, departing Mon, 25 Aug from Dublin to Brussels, returning Fri, 29 Aug, priced at £83 just found
Aer Lingus
Fri, 5 Dec - Wed, 10 Dec
DUB
Dublin
BRU
Brussels
£87 Return, found 4 days ago
£87
Return
found 4 days ago
Select Aer Lingus flight, departing Fri, 5 Dec from Dublin to Brussels, returning Wed, 10 Dec, priced at £87 found 4 days ago
Lufthansa
Sat, 7 Feb - Tue, 10 Feb
DUB
Dublin
BRU
Brussels
£96 Return, found 16 hours ago
£96
Return
found 16 hours ago
Select Lufthansa flight, departing Sat, 7 Feb from Dublin to Brussels, returning Tue, 10 Feb, priced at £96 found 16 hours ago
Widerøe
Thu, 6 Nov - Mon, 10 Nov
DUB
Dublin
BRU
Brussels
£139 Return, found 3 days ago
£139
Return
found 3 days ago
Select Widerøe flight, departing Thu, 6 Nov from Dublin to Brussels, returning Mon, 10 Nov, priced at £139 found 3 days ago
Scandinavian Airlines
Fri, 31 Oct - Sun, 2 Nov
DUB
Dublin
BRU
Brussels
£159 Return, found 1 hour ago
£159
Return
found 1 hour ago
Select Scandinavian Airlines flight, departing Fri, 31 Oct from Dublin to Brussels, returning Sun, 2 Nov, priced at £159 found 1 hour ago
Swiss International Air Lines
Fri, 21 Nov - Mon, 24 Nov
DUB
Dublin
BRU
Brussels
£164 Return, found 3 days ago
£164
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Fri, 21 Nov from Dublin to Brussels, returning Mon, 24 Nov, priced at £164 found 3 days ago

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

May is typically the cheapest month to fly

From £40 - £143 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, LOT-Polish Airlines, Lufthansa, Norwegian Air Shuttle, Scandinavian Airlines, Swiss International Air Lines, Widerøe
Return price
£63
Distance
778 km
Average flight time
2 hours 41 mins

Compare flights from Dublin to Brussels easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Dublin to Brussels. Operating between them 4 flights per day, 20 airlines cover the route. And JetBlue, Aer Lingus, Ryanair fly direct, getting you to Brussels - National in just 1hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Dublin to Brussels - National.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Dublin (DUB) to Brussels - National (BRU)

The easiest way to view the best deals on flights from Dublin to Brussels today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Dublin to Brussels - National start at just £63 and range up to £164.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Dublin and Brussels
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Dublin to Brussels flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Dublin to Brussels - National for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Dublin Airport to BRU?
Round-trip tickets from Dublin Airport (DUB) to BRU start from £63. 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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