What is the cheapest airline that flies from Dublin to Brussels Bruxelles-National?

Ryanair, Scandinavian Airlines, and KLM are the most popular carriers operating from Dublin to Brussels Bruxelles-National

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Dublin to Brussels flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

How often are flights from Dublin to Brussels delayed?

Historically, on average around 13% of flights between Dublin and Brussels have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

Which airline has the best punctuality record on Dublin to Brussels flights?

According to our data, Titan Airways have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

When did momondo last update prices for flights from Dublin Airport to Brussels Bruxelles-National Airport?

Prices for flights from Dublin Airport to Brussels Bruxelles-National Airport refresh daily.

How many operators does momondo search for flights from Dublin Airport to Brussels Bruxelles-National Airport?

The number of operators available for flights from Dublin Airport to Brussels Bruxelles-National Airport is 2 as of October 2025.

How old do you have to be to fly from Dublin Airport to Brussels Bruxelles-National Airport?

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 Bruxelles-National Airport.

What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

The necessary travel and health documents for your Brussels Bruxelles-National Airport 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.

£23 Cheap Flights from Dublin to Brussels Bruxelles-National Airport in 2025/26

Q: How many flights depart from Dublin to Brussels Bruxelles-National Airport on average per week?

As of October 2025, 33 flights take off from Dublin and land in Brussels Bruxelles-National Airport each week. The most common flight departure day for this route is Thu, with 24% of weekly flights taking off on this day.

Q: How many flights depart from Dublin to Brussels Bruxelles-National Airport on average per day?

As of October 2025, 4 flights take off from Dublin and land in Brussels Bruxelles-National Airport each day. The most common flight departure time for this route is 06:00, with 57% of daily flights taking off at midday.

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Find the cheapest flights from Dublin to Brussels

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05:50 - 08:35DUB-BRU

1h 45mdirect

09:40 - 10:25BRU-DUB

1h 45mdirect

£56Ryanair

Find Deal

Wed, 19 Nov - Sun, 23 Nov

13:25 - 16:10DUB-BRU

1h 45mdirect

09:40 - 10:25BRU-DUB

1h 45mdirect

£63Ryanair

Find Deal

Sat, 13 Dec - Sun, 11 Jan

17:15 - 22:20DUB-BRU

4h 05m1 stop

10:45 - 16:20BRU-DUB

6h 35m1 stop

£150KLM

Find Deal

Sat, 31 Jan - Tue, 3 Feb

17:15 - 22:20DUB-BRU

4h 05m1 stop

10:45 - 16:20BRU-DUB

6h 35m1 stop

£150KLM

Find Deal

Wed, 26 Nov - Wed, 3 Dec

19:05 - 09:40DUB-BRU

13h 35m1 stop

20:30 - 11:45BRU-DUB

16h 15m1 stop

£158Scandinavian Airlines

Find Deal

Fri, 21 Nov - Mon, 24 Nov

11:55 - 22:30DUB-BRU

9h 35m1 stop

12:45 - 17:10BRU-DUB

5h 25m1 stop

£159Lufthansa

Find Deal

Fri, 14 Nov - Mon, 17 Nov

18:35 - 08:50DUB-BRU

13h 15m1 stop

10:00 - 17:45BRU-DUB

8h 45m1 stop

£163SWISS

Find Deal

Fri, 12 Dec - Mon, 15 Dec

19:05 - 09:40DUB-BRU

13h 35m1 stop

19:45 - 10:45BRU-DUB

16h 00m1 stop

£165Scandinavian Airlines

Find Deal

Fri, 20 Mar - Sun, 22 Mar

09:15 - 17:30DUB-BRU

7h 15m1 stop

19:10 - 10:05BRU-DUB

15h 55m1 stop

£178Lufthansa

Find Deal

Sat, 13 Dec - Sat, 20 Dec

13:20 - 21:30DUB-BRU

7h 10m1 stop

06:20 - 17:45BRU-DUB

12h 25m2 stops

£193SWISS

Find Deal

Fri, 21 Nov - Mon, 24 Nov

Ryanair flights from Dublin to Brussels Bruxelles-National Airport

Our best Ryanair deals on Dublin to Brussels Bruxelles-National Airport flight tickets

Ryanair

19 Nov

DUB05:50Dublin

1h 45m

BRU08:35Brussels Bruxelles-National

23 Nov

BRU09:40Brussels Bruxelles-National

1h 45m

DUB10:25Dublin

£56

Find similar

Ryanair

13 Dec

DUB13:25Dublin

1h 45m

BRU16:10Brussels Bruxelles-National

11 Jan

BRU09:40Brussels Bruxelles-National

1h 45m

DUB10:25Dublin

£63

Find similar

Ryanair

7 Nov

DUB06:05Dublin

1h 45m

BRU08:50Brussels Bruxelles-National

9 Nov

BRU09:40Brussels Bruxelles-National

1h 45m

DUB10:25Dublin

£72

Find similar

KLM flights from Dublin to Brussels Bruxelles-National Airport

Our best KLM deals on Dublin to Brussels Bruxelles-National Airport flight tickets

KLM

31 Jan

DUB17:15Dublin

4h 05m

1 stop

BRU22:20Brussels Bruxelles-National

3 Feb

BRU10:45Brussels Bruxelles-National

6h 35m

1 stop

DUB16:20Dublin

£150

Find similar

KLM

26 Nov

DUB17:15Dublin

4h 05m

1 stop

BRU22:20Brussels Bruxelles-National

3 Dec

BRU10:45Brussels Bruxelles-National

6h 35m

1 stop

DUB16:20Dublin

£150

Find similar

KLM

30 Jan

DUB17:15Dublin

4h 05m

1 stop

BRU22:20Brussels Bruxelles-National

1 Feb

BRU06:15Brussels Bruxelles-National

7h 25m

1 stop

DUB12:40Dublin

£151

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Dublin to Brussels Bruxelles-National Airport that are best for you.

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Fly to

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 19/11

05:50-08:35

Nonstop1h 45m

Brussels Bruxelles-National

Sun 23/11

09:40-10:25

Nonstop1h 45m

£56

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 13/12

13:25-16:10

Nonstop1h 45m

Brussels Bruxelles-National

Sun 11/1

09:40-10:25

Nonstop1h 45m

£63

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 31/1

17:15-22:20

1 stop4h 05m

Brussels Bruxelles-National

Tue 3/2

10:45-16:20

1 stop6h 35m

£150

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 26/11

17:15-22:20

1 stop4h 05m

Brussels Bruxelles-National

Wed 3/12

10:45-16:20

1 stop6h 35m

£150

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 21/11

19:05-09:40

1 stop13h 35m

Brussels Bruxelles-National

Mon 24/11

20:30-11:45

1 stop16h 15m

£158

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 14/11

11:55-22:30

1 stop9h 35m

Brussels Bruxelles-National

Mon 17/11

12:45-17:10

1 stop5h 25m

£159

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 12/12

18:35-08:50

1 stop13h 15m

Brussels Bruxelles-National

Mon 15/12

10:00-17:45

1 stop8h 45m

£163

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 20/3

19:05-09:40

1 stop13h 35m

Brussels Bruxelles-National

Sun 22/3

19:45-10:45

1 stop16h 00m

£165

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 13/12

09:15-17:30

1 stop7h 15m

Brussels Bruxelles-National

Sat 20/12

19:10-10:05

1 stop15h 55m

£178

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 21/11

13:20-21:30

1 stop7h 10m

Brussels Bruxelles-National

Mon 24/11

06:20-17:45

2 stops12h 25m

£193

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dublin to Brussels Bruxelles-National Airport

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

Prices

Airlines

Delays

Other information

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

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

If you don’t want to visit Brussels Bruxelles-National Airport in January, then you should wait until September to fly from Dublin, when ticket prices are also cheap, with an average price of £58.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

Our data shows that Sunday is the least expensive day to fly to Brussels Bruxelles-National Airport. 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 £86.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our data shows that the cheapest Dublin to Brussels Bruxelles-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Brussels Bruxelles-National Airport in the afternoon for as low as £66. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £76 on average. Flights to Brussels Bruxelles-National Airport 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 Brussels Bruxelles-National flight route?

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

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around £82 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Dublin for as low as £66 on momondo.

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

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

How have Dublin to Brussels Bruxelles-National Airport flight prices changed over time?

As of October 2025, prices for Dublin to Brussels Bruxelles-National Airport flights are approximately 42% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Dublin to Brussels Bruxelles-National Airport (DUB to BRU) flight deals and tips

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

Best price found	£22
Fastest flight time	1h 45m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun

The best one-way flight to Brussels Bruxelles-National Airport from Dublin in the past 72 hours is £22. The best return flight deal from Dublin to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is £72.

The fastest flight from Dublin to Brussels Bruxelles-National Airport takes 1h 45m

Direct flights go from Dublin to Brussels Bruxelles-National Airport on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..

Search flight deals

How far is Dublin to Brussels Bruxelles-National by plane?
The straight-line distance from Dublin to Brussels Bruxelles-National is 485.2 mi. 1h 45m is a normal flight duration for this route.
When did momondo last update prices for flights from Dublin Airport to Brussels Bruxelles-National Airport?
Prices for flights from Dublin Airport to Brussels Bruxelles-National Airport refresh daily.
How many operators does momondo search for flights from Dublin Airport to Brussels Bruxelles-National Airport?
The number of operators available for flights from Dublin Airport to Brussels Bruxelles-National Airport is 2 as of October 2025.
How old do you have to be to fly from Dublin Airport to Brussels Bruxelles-National Airport?
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 Bruxelles-National Airport.
What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?
The necessary travel and health documents for your Brussels Bruxelles-National Airport 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 Brussels Bruxelles-National Airport?
momondo data reveals that the most frequently booked plane model on the route from Dublin to Brussels Bruxelles-National Airport is Airbus A320-100/200, representing 46.49% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 26.15%, Boeing 737 MAX 8 at 15.50%, and Boeing 757-200 at 2.66%.
What is the most popular airline from Dublin to Brussels Bruxelles-National Airport?
momondo data reveals that the most frequently booked airline on the route from Dublin to Brussels Bruxelles-National Airport is Ryanair, representing 85% of all bookings. The subsequent popular airline is Aer Lingus at 15%.

Best airlines flying from Dublin to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Dublin to Brussels Bruxelles-National Airport with momondo

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom £29	Free Cancellation	Rating 6.8 5,188 reviews		Search Ryanair flights
Aer Lingus	PriceFrom £47	Free Cancellation	Rating 7.2 1,365 reviews		Search Aer Lingus flights

Aer Lingus Flights From Dublin to Brussels Bruxelles-National Airport
Aer Lingus operates around 15 flights from Dublin to Brussels Bruxelles-National Airport every week. The average price of these flights found in the last 72 hours has been £72, but momondo users have found Aer Lingus deals from Dublin to Brussels Bruxelles-National Airport from as low as £47 round-trip. Aer Lingus has been scored 7.2/10 in 1,365 reviews.
Ryanair Flights From Dublin to Brussels Bruxelles-National Airport
Across 5,188 Ryanair reviews on momondo, the average score is 6.8/10. Ryanair flies from Dublin to Brussels Bruxelles-National Airport about 5 times each week, with ticket deals ranging from £29 to £67. Price data is based on momondo searches in the last 72 hours.

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Dublin to Brussels . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Brussels from Dublin which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Dublin to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Dublin to Brussels flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Brussels Bruxelles-National Airport trip

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Flights to Charleroi Brussels Airportfrom £29

Cheap flights from Dublin to Brussels from £23

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 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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Find the cheapest flights from Dublin to Brussels

Cheap return flights

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Ryanair flights from Dublin to Brussels Bruxelles-National Airport

Our best Ryanair deals on Dublin to Brussels Bruxelles-National Airport flight tickets

KLM flights from Dublin to Brussels Bruxelles-National Airport

Our best KLM deals on Dublin to Brussels Bruxelles-National Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Dublin to Brussels Bruxelles-National Airport that are best for you.

See travel insights to Brussels from

How to get the cheapest flight ticket from Dublin to Brussels Bruxelles-National Airport

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 Bruxelles-National Airport?

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

If you don’t want to visit Brussels Bruxelles-National Airport in January, then you should wait until September to fly from Dublin, when ticket prices are also cheap, with an average price of £58.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

What is the cheapest Dublin to Brussels Bruxelles-National flight route?

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

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

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

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

How have Dublin to Brussels Bruxelles-National Airport flight prices changed over time?

As of October 2025, prices for Dublin to Brussels Bruxelles-National Airport flights are approximately 42% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Dublin to Brussels Bruxelles-National?

Ryanair, Scandinavian Airlines, and KLM are the most popular carriers operating from Dublin to Brussels Bruxelles-National

How often are flights from Dublin to Brussels delayed?

Historically, on average around 13% of flights between Dublin and Brussels have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

What is the most punctual flight time for Dublin to Brussels flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Dublin to Brussels flights?

According to our data, Titan Airways have had the fewest delays on this route over the last 12 months, with no flights being classified as delayed.

How many flights depart from Dublin to Brussels Bruxelles-National Airport on average per day?

As of October 2025, 4 flights take off from Dublin and land in Brussels Bruxelles-National Airport each day. The most common flight departure time for this route is 06:00, with 57% of daily flights taking off at midday.

How many flights depart from Dublin to Brussels Bruxelles-National Airport on average per week?

As of October 2025, 33 flights take off from Dublin and land in Brussels Bruxelles-National Airport each week. The most common flight departure day for this route is Thu, with 24% of weekly flights taking off on this day.

When to book flights from Dublin to Brussels Bruxelles-National Airport

Cheap Dublin to Brussels Bruxelles-National Airport (DUB to BRU) flight deals and tips

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

Best price found

Fastest flight time

Direct flights

How far is Dublin to Brussels Bruxelles-National by plane?

When did momondo last update prices for flights from Dublin Airport to Brussels Bruxelles-National Airport?

How many operators does momondo search for flights from Dublin Airport to Brussels Bruxelles-National Airport?

How old do you have to be to fly from Dublin Airport to Brussels Bruxelles-National Airport?

What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

What is the most popular plane model from Dublin to Brussels Bruxelles-National Airport?

What is the most popular airline from Dublin to Brussels Bruxelles-National Airport?

Best airlines flying from Dublin to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Dublin to Brussels Bruxelles-National Airport with momondo

Aer Lingus Flights From Dublin to Brussels Bruxelles-National Airport

Ryanair Flights From Dublin to Brussels Bruxelles-National Airport

Travelling to a place near Brussels?

Why use momondo?

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

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

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

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

An easier way to manage your Brussels Bruxelles-National Airport 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Brussels

Popular Cities in Belgium

Popular flights according to clicks in the last 7 days on momondo