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Cheap flights from Dublin to Brussels from £24

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Brussels departing on 30/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Ryanair Logo
05:45 - 08:30DUB-BRU
1h 45mdirect
Ryanair Logo
09:40 - 10:25BRU-DUB
1h 45mdirect
£26Ryanair
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Sat, 15 Nov - Mon, 17 Nov
Ryanair Logo
06:20 - 09:05DUB-BRU
1h 45mdirect
Ryanair Logo
09:10 - 09:55BRU-DUB
1h 45mdirect
£28Ryanair
Find Deal
Mon, 17 Nov - Wed, 19 Nov
Ryanair Logo
05:45 - 08:30DUB-BRU
1h 45mdirect
Ryanair Logo
09:40 - 10:25BRU-DUB
1h 45mdirect
£29Ryanair
Find Deal
Sat, 15 Nov - Mon, 17 Nov
Multiple Airlines Logo
06:50 - 09:35DUB-BRU
1h 45mdirect
Multiple Airlines Logo
09:05 - 09:50BRU-DUB
1h 45mdirect
£96Multiple Airlines
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Thu, 1 Jan - Sat, 3 Jan
Multiple Airlines Logo
05:45 - 08:30DUB-BRU
1h 45mdirect
Multiple Airlines Logo
21:55 - 12:40BRU-DUB
15h 45m1 stop
£99Multiple Airlines
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Sat, 6 Dec - Sat, 13 Dec
Vueling Logo
13:20 - 21:10DUB-BRU
6h 50m1 stop
Vueling Logo
21:55 - 12:40BRU-DUB
15h 45m1 stop
£100Vueling
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Sat, 6 Dec - Sat, 13 Dec
Vueling Logo
13:20 - 21:10DUB-BRU
6h 50m1 stop
Vueling Logo
15:10 - 07:45BRU-DUB
17h 35m2 stops
£132Vueling
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Sat, 6 Dec - Sat, 13 Dec
Aer Lingus Logo
06:50 - 09:35DUB-BRU
1h 45mdirect
Aer Lingus Logo
10:15 - 11:00BRU-DUB
1h 45mdirect
£136Aer Lingus
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Fri, 7 Nov - Sun, 9 Nov
KLM Logo
08:50 - 14:15DUB-BRU
4h 25m1 stop
KLM Logo
10:45 - 16:20BRU-DUB
6h 35m1 stop
£148KLM
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Thu, 13 Nov - Wed, 19 Nov
KLM Logo
05:55 - 10:10DUB-BRU
3h 15m1 stop
KLM Logo
10:45 - 16:20BRU-DUB
6h 35m1 stop
£149KLM
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Fri, 5 Dec - Sun, 7 Dec

Ryanair flights from Dublin to Brussels

Our best Ryanair deals on Dublin to Brussels flight tickets
Ryanair
15 Nov
DUB05:45Dublin
1h 45m
BRU08:30Brussels Bruxelles-National
17 Nov
BRU09:40Brussels Bruxelles-National
1h 45m
DUB10:25Dublin
£26
Find similar
Ryanair
17 Nov
DUB06:20Dublin
1h 45m
BRU09:05Brussels Bruxelles-National
19 Nov
BRU09:10Brussels Bruxelles-National
1h 45m
DUB09:55Dublin
£28
Find similar
Ryanair
15 Nov
DUB05:45Dublin
1h 45m
BRU08:30Brussels Bruxelles-National
17 Nov
BRU09:40Brussels Bruxelles-National
1h 45m
DUB10:25Dublin
£29
Find similar

Lufthansa flights from Dublin to Brussels

Our best Lufthansa deals on Dublin to Brussels flight tickets
Lufthansa
21 Nov
DUB10:50Dublin
4h 25m
1 stop
BRU16:15Brussels Bruxelles-National
23 Nov
BRU12:45Brussels Bruxelles-National
5h 25m
1 stop
DUB17:10Dublin
£154
Find similar
Lufthansa
1 Dec
DUB11:45Dublin
9h 45m
1 stop
BRU22:30Brussels Bruxelles-National
10 Dec
BRU12:45Brussels Bruxelles-National
5h 25m
1 stop
DUB17:10Dublin
£161
Find similar
Lufthansa
12 Dec
DUB05:10Dublin
7h 25m
1 stop
BRU13:35Brussels Bruxelles-National
13 Dec
BRU17:30Brussels Bruxelles-National
6h 15m
1 stop
DUB22:45Dublin
£167
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Brussels that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 22 October 2025.
Use the filters below to find and compare flights from Dublin to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 15/11

05:45-08:30

Nonstop1h 45m

Brussels Bruxelles-National

Mon 17/11

09:40-10:25

Nonstop1h 45m

£26

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Mon 17/11

06:20-09:05

Nonstop1h 45m

Brussels Bruxelles-National

Wed 19/11

09:10-09:55

Nonstop1h 45m

£28

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 15/11

05:45-08:30

Nonstop1h 45m

Brussels Bruxelles-National

Mon 17/11

09:40-10:25

Nonstop1h 45m

£29

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 1/1

06:50-09:35

Nonstop1h 45m

Brussels Bruxelles-National

Sat 3/1

09:05-09:50

Nonstop1h 45m

£96

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 6/12

05:45-08:30

Nonstop1h 45m

Brussels Bruxelles-National

Sat 13/12

21:55-12:40

1 stop15h 45m

£99

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 6/12

13:20-21:10

1 stop6h 50m

Brussels Bruxelles-National

Sat 13/12

21:55-12:40

1 stop15h 45m

£100

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 6/12

13:20-21:10

1 stop6h 50m

Brussels Bruxelles-National

Sat 13/12

15:10-07:45

2 stops17h 35m

£132

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 7/11

06:50-09:35

Nonstop1h 45m

Brussels Bruxelles-National

Sun 9/11

10:15-11:00

Nonstop1h 45m

£136

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 13/11

08:50-14:15

1 stop4h 25m

Brussels Bruxelles-National

Wed 19/11

10:45-16:20

1 stop6h 35m

£148

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 5/12

05:55-10:10

1 stop3h 15m

Brussels Bruxelles-National

Sun 7/12

10:45-16:20

1 stop6h 35m

£149

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Dublin to Brussels

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Dublin and Brussels?

What is the cheapest month to fly to Brussels?

In general, January is the cheapest month to fly from Dublin to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £55. If you are unable to visit Brussels during the month of January, then departing from Dublin during the month September is also very affordable. Most momondo users find prices during this month for around £58.

What is the cheapest day to depart on your flight to Brussels?

Our data shows that Sunday is the least expensive day to fly to Brussels. Tickets to fly out on this day can be as low as £46. On the other hand, Saturday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £85.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is at midday. momondo users have found flights departing from Dublin to Brussels at midday for as low as £66. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Brussels, so prices are often more expensive at around £75 per ticket.

What is the cheapest Dublin to Brussels flight route?

Fly from Dublin to Brussels Bruxelles-National for the best Dublin - Brussels flight prices

How far in advance should I book a flight to Brussels?

You are more likely to see cheaper flights to Brussels from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around £81 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Dublin for as low as £65 on momondo.

What cabin class options are available on Dublin to Brussels flights?

There is only 1 cabin class available to choose from on Dublin to Brussels flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Dublin to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Brussels

Fastest flight time

1h 45m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Brussels

1 airport
The fastest flight from Dublin to Brussels takes 1h 45m
Direct flights go from Dublin to Brussels on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Brussels: Brussels Bruxelles-National (BRU)
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  • How far is Dublin to Brussels by plane?

    The distance between Dublin and Brussels is about 481.3 mi. 1h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Dublin Airport to Brussels?

    Prices for flights from Dublin Airport to Brussels refresh daily.

  • How many operators does momondo search for flights from Dublin Airport to Brussels?

  • How old do you have to be to fly from Dublin Airport to Brussels?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Brussels.

  • What documentation or ID do you need to fly to Brussels?

    The travel and health documents you'll need for your trip to Brussels may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Dublin to Brussels

Compare and see reviews for airlines that fly from Dublin to Brussels with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £29Free CancellationRating
6.8
5,181 reviews
Search Ryanair flights
Aer LingusPriceFrom £53Free CancellationRating
7.2
1,351 reviews
Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Brussels?

It is quick and easy to find Dublin to Brussels flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brussels that suits you.

Can I find flights from Dublin to Brussels with flexible booking policies on momondo?

All flight searches from Dublin to Brussels on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Dublin to Brussels?

Once all potential Dublin to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Dublin to Brussels right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Dublin to Brussels flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport