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Cheap flights from Dublin to Belgium from £22

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 Belgium departing on 9/11. 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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Cheap return flights

Ryanair Logo
07:05 - 09:45DUB-BRU
1h 40mdirect
Ryanair Logo
10:20 - 11:00BRU-DUB
1h 40mdirect
£27Ryanair
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Thu, 2 Oct - Thu, 9 Oct
Ryanair Logo
18:25 - 21:05DUB-BRU
1h 40mdirect
Ryanair Logo
22:25 - 23:05BRU-DUB
1h 40mdirect
£28Ryanair
Find Deal
Thu, 9 Oct - Mon, 13 Oct
Logo
06:50 - 09:35DUB-BRU
1h 45mdirect
Logo
17:00 - 17:45BRU-DUB
1h 45mdirect
£57
Find Deal
Sat, 15 Nov - Wed, 19 Nov
Aer Lingus Logo
17:30 - 20:10DUB-BRU
1h 40mdirect
Aer Lingus Logo
10:15 - 11:00BRU-DUB
1h 45mdirect
£58Aer Lingus
Find Deal
Fri, 14 Nov - Sun, 16 Nov
Logo
06:50 - 09:35DUB-BRU
1h 45mdirect
Logo
21:55 - 12:40BRU-DUB
15h 45m1 stop
£86
Find Deal
Tue, 11 Nov - Thu, 13 Nov
Aer Lingus Logo
06:50 - 09:40DUB-BRU
1h 50mdirect
Aer Lingus Logo
21:20 - 21:55BRU-DUB
1h 35mdirect
£95Aer Lingus
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Sun, 28 Sep - Mon, 29 Sep
KLM Logo
17:15 - 22:20DUB-BRU
4h 05m1 stop
KLM Logo
08:05 - 12:40BRU-DUB
5h 35m1 stop
£146KLM
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Sat, 29 Nov - Wed, 10 Dec
KLM Logo
08:50 - 14:15DUB-BRU
4h 25m1 stop
KLM Logo
10:45 - 16:20BRU-DUB
6h 35m1 stop
£146KLM
Find Deal
Sun, 16 Nov - Wed, 19 Nov
Lufthansa Logo
10:50 - 17:15DUB-BRU
5h 25m1 stop
Lufthansa Logo
06:45 - 17:10BRU-DUB
11h 25m1 stop
£152Lufthansa
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Thu, 6 Nov - Sun, 9 Nov
Lufthansa Logo
05:55 - 12:45DUB-BRU
5h 50m1 stop
Lufthansa Logo
12:45 - 16:55BRU-DUB
5h 10m1 stop
£153Lufthansa
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Sat, 4 Oct - Thu, 9 Oct

Ryanair flights from Dublin to Belgium

Our best Ryanair deals on Dublin to Belgium flight tickets
Ryanair
2 Oct
DUB07:05Dublin
1h 40m
BRU09:45Brussels Bruxelles-National
9 Oct
BRU10:20Brussels Bruxelles-National
1h 40m
DUB11:00Dublin
£26
Find similar
Ryanair
9 Oct
DUB18:25Dublin
1h 40m
BRU21:05Brussels Bruxelles-National
13 Oct
BRU22:25Brussels Bruxelles-National
1h 40m
DUB23:05Dublin
£28
Find similar
Ryanair
9 Oct
DUB07:05Dublin
1h 40m
BRU09:45Brussels Bruxelles-National
14 Oct
BRU22:20Brussels Bruxelles-National
1h 40m
DUB23:00Dublin
£29
Find similar

Scandinavian Airlines flights from Dublin to Belgium

Our best Scandinavian Airlines deals on Dublin to Belgium flight tickets
Scandinavian Airlines
20 Feb
DUB19:05Dublin
13h 35m
1 stop
BRU09:40Brussels Bruxelles-National
22 Feb
BRU20:30Brussels Bruxelles-National
16h 15m
1 stop
DUB11:45Dublin
£154
Find similar
Scandinavian Airlines
14 Oct
DUB12:40Dublin
6h 10m
1 stop
BRU19:50Brussels Bruxelles-National
21 Oct
BRU20:30Brussels Bruxelles-National
16h 20m
1 stop
DUB11:50Dublin
£157
Find similar
Scandinavian Airlines
11 Nov
DUB19:05Dublin
18h 25m
1 stop
BRU14:30Brussels Bruxelles-National
14 Nov
BRU19:20Brussels Bruxelles-National
15h 10m
1 stop
DUB09:30Dublin
£161
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Belgium 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 15 September 2025.
Use the filters below to find and compare flights from Dublin to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 2/10

07:05-09:45

Nonstop1h 40m

Brussels Bruxelles-National

Thu 9/10

10:20-11:00

Nonstop1h 40m

£26

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 9/10

18:25-21:05

Nonstop1h 40m

Brussels Bruxelles-National

Mon 13/10

22:25-23:05

Nonstop1h 40m

£28

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 15/11

06:50-09:35

Nonstop1h 45m

Brussels Bruxelles-National

Wed 19/11

17:00-17:45

Nonstop1h 45m

£57

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 14/11

17:30-20:10

Nonstop1h 40m

Brussels Bruxelles-National

Sun 16/11

10:15-11:00

Nonstop1h 45m

£58

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 11/11

06:50-09:35

Nonstop1h 45m

Brussels Bruxelles-National

Thu 13/11

21:55-12:40

1 stop15h 45m

£86

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sun 28/9

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Mon 29/9

21:20-21:55

Nonstop1h 35m

£95

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 29/11

17:15-22:20

1 stop4h 05m

Brussels Bruxelles-National

Wed 10/12

08:05-12:40

1 stop5h 35m

£146

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sun 16/11

08:50-14:15

1 stop4h 25m

Brussels Bruxelles-National

Wed 19/11

10:45-16:20

1 stop6h 35m

£146

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 6/11

10:50-17:15

1 stop5h 25m

Brussels Bruxelles-National

Sun 9/11

06:45-17:10

1 stop11h 25m

£152

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 4/10

05:55-12:45

1 stop5h 50m

Brussels Bruxelles-National

Thu 9/10

12:45-16:55

1 stop5h 10m

£153

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 Belgium from

How to get the cheapest flight ticket from Dublin to Belgium

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 cheapest month to fly to Belgium?

The month of January is, on average, the cheapest month to fly to Belgium from Dublin, with most prices found around £55. If you aren’t able to travel during the month of January, then book flights to Belgium from Dublin during September instead. Flights to Belgium in September, while not as cheap as those in January, still average around £57.

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

The cheapest day to depart from Dublin to Belgium is on a Sunday when prices can be found for as low as £48. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Belgium on Saturday is £88.

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

Our most recent data shows that the best time of day to fly to Belgium is in the afternoon. Flights from Dublin to Belgium during this time can be as low as £63. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £73 on average. Flights to Belgium from Dublin in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Dublin to Belgium flight route?

Fly from Dublin to Charleroi Brussels for the best Dublin - Belgium flight prices

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

You are more likely to see cheaper flights to Belgium from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around £78 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Dublin for as low as £59 on momondo.

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

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

Cheap Dublin to Belgium flight deals and tips

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

Best price found

£26

Fastest flight time

1h 30m

Direct flights

Every day

Airports in Belgium

1 airport
The best one-way flight to Belgium from Dublin in the past 72 hours is £26. The best return flight deal from Dublin to Belgium found on momondo in the last 72 hours is £39.
The fastest flight from Dublin to Belgium takes 1h 30m
Direct flights go from Dublin to Belgium every day.
There is 1 airport near Belgium: Brussels Bruxelles-National (BRU)
Search flight deals

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

    Prices for flights from Dublin Airport to Belgium refresh daily.

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

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

    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 Belgium.

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

    The necessary travel and health documents for your Belgium trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Dublin to Belgium?

Best airlines flying from Dublin to Belgium

Compare and see reviews for airlines that fly from Dublin to Belgium with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £28Free CancellationRating
6.8
5,155 reviews
Search Ryanair flights
Aer LingusPriceFrom £46Free CancellationRating
7.2
1,270 reviews
Search Aer Lingus flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Belgium for you.

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

Flights from Dublin to Belgium with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Belgium.

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

If you are not ready to book a flight from Dublin to Belgium now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belgium and let you know when they change.

An easier way to manage your Belgium trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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