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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

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

How often are flights from Brussels to Dublin delayed?

Historically, on average around 20% of flights between Brussels and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.

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

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

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

According to our data, Swiftair have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

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

What documentation or ID do you need to fly to Dublin Airport?

The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$27 Cheap Flights from Brussels Bruxelles-National Airport to Dublin in 2025/26

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

The number of flights available between Brussels Bruxelles-National Airport and Dublin is 32 per week as of October 2025. The most frequent departure day is Thu, with 25% of weekly flights leaving on this day.

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Brussels Bruxelles-National Airport to Dublin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 am - 10:25 amBRU-DUB

1h 45mnonstop

2:50 pm - 5:35 pmDUB-BRU

1h 45mnonstop

$48Ryanair

Find Deal

Mon, Jan 12 - Thu, Jan 15

9:25 am - 10:10 amBRU-DUB

1h 45mnonstop

6:20 am - 9:05 amDUB-BRU

1h 45mnonstop

$49Ryanair

Find Deal

Thu, Nov 20 - Sun, Nov 23

9:25 am - 10:10 amBRU-DUB

1h 45mnonstop

6:20 am - 9:05 amDUB-BRU

1h 45mnonstop

$51Ryanair

Find Deal

Thu, Jan 8 - Sun, Jan 11

9:10 am - 9:55 amBRU-DUB

1h 45mnonstop

6:20 am - 9:05 amDUB-BRU

1h 45mnonstop

$52Ryanair

Find Deal

Wed, Nov 12 - Sun, Nov 16

9:40 am - 10:25 amBRU-DUB

1h 45mnonstop

6:20 am - 9:05 amDUB-BRU

1h 45mnonstop

$56Ryanair

Find Deal

Fri, Nov 21 - Mon, Nov 24

4:45 pm - 5:30 pmBRU-DUB

1h 45mnonstop

6:20 am - 9:05 amDUB-BRU

1h 45mnonstop

$57Ryanair

Find Deal

Sat, Nov 15 - Mon, Nov 17

6:25 pm - 7:10 pmBRU-DUB

1h 45mnonstop

3:05 pm - 5:50 pmDUB-BRU

1h 45mnonstop

$63Ryanair

Find Deal

Tue, Nov 25 - Tue, Dec 2

4:45 pm - 5:30 pmBRU-DUB

1h 45mnonstop

1:25 pm - 4:10 pmDUB-BRU

1h 45mnonstop

$65Ryanair

Find Deal

Sat, Dec 13 - Sat, Dec 20

10:15 am - 11:00 amBRU-DUB

1h 45mnonstop

6:05 am - 8:50 amDUB-BRU

1h 45mnonstop

$104Multiple Airlines

Find Deal

Thu, Nov 27 - Thu, Dec 4

9:45 am - 11:50 pmBRU-DUB

15h 05m1 stop

3:30 pm - 6:15 pmDUB-BRU

1h 45mnonstop

$105Multiple Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 10

Ryanair flights from Brussels Bruxelles-National Airport to Dublin

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

Ryanair

Jan 12

BRU9:40 amBrussels Bruxelles-National

1h 45m

DUB10:25 amDublin

Jan 15

DUB2:50 pmDublin

1h 45m

BRU5:35 pmBrussels Bruxelles-National

$48

Find similar

Ryanair

Nov 20

BRU9:25 amBrussels Bruxelles-National

1h 45m

DUB10:10 amDublin

Nov 23

DUB6:20 amDublin

1h 45m

BRU9:05 amBrussels Bruxelles-National

$49

Find similar

Ryanair

Jan 8

BRU9:25 amBrussels Bruxelles-National

1h 45m

DUB10:10 amDublin

Jan 11

DUB6:20 amDublin

1h 45m

BRU9:05 amBrussels Bruxelles-National

$51

Find similar

British Airways flights from Brussels Bruxelles-National Airport to Dublin

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

British Airways

Oct 31

BRU9:20 pmBrussels Bruxelles-National

11h 35m

1 stop

DUB7:55 amDublin

Nov 4

DUB8:40 pmDublin

13h 10m

1 stop

BRU10:50 amBrussels Bruxelles-National

$306

Find similar

British Airways

Nov 8

BRU7:25 pmBrussels Bruxelles-National

25h 50m

2 stops

DUB8:15 pmDublin

Nov 11

DUB5:05 pmDublin

15h 55m

1 stop

BRU10:00 amBrussels Bruxelles-National

$360

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Mon 1/12

9:40 am-10:25 am

Nonstop1h 45m

Dublin

Thu 1/15

2:50 pm-5:35 pm

Nonstop1h 45m

$48

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 11/20

9:25 am-10:10 am

Nonstop1h 45m

Dublin

Sun 11/23

6:20 am-9:05 am

Nonstop1h 45m

$49

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 1/8

9:25 am-10:10 am

Nonstop1h 45m

Dublin

Sun 1/11

6:20 am-9:05 am

Nonstop1h 45m

$51

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 11/12

9:10 am-9:55 am

Nonstop1h 45m

Dublin

Sun 11/16

6:20 am-9:05 am

Nonstop1h 45m

$52

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Fri 11/21

9:40 am-10:25 am

Nonstop1h 45m

Dublin

Mon 11/24

6:20 am-9:05 am

Nonstop1h 45m

$56

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sat 11/15

4:45 pm-5:30 pm

Nonstop1h 45m

Dublin

Mon 11/17

6:20 am-9:05 am

Nonstop1h 45m

$57

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Tue 11/25

6:25 pm-7:10 pm

Nonstop1h 45m

Dublin

Tue 12/2

3:05 pm-5:50 pm

Nonstop1h 45m

$63

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sat 12/13

4:45 pm-5:30 pm

Nonstop1h 45m

Dublin

Sat 12/20

1:25 pm-4:10 pm

Nonstop1h 45m

$65

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 11/27

10:15 am-11:00 am

Nonstop1h 45m

Dublin

Thu 12/4

6:05 am-8:50 am

Nonstop1h 45m

$104

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 12/3

9:45 am-11:50 pm

1 stop15h 05m

Dublin

Wed 12/10

3:30 pm-6:15 pm

Nonstop1h 45m

$105

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 cheapest month to fly to Dublin?

In general, January is the cheapest month to fly from Brussels Bruxelles-National Airport to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $70. If you’re not able to fly to Dublin in January, then February is your next best option. Flight prices from Brussels Bruxelles-National Airport to Dublin during February average around $77.

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

The cheapest day to depart from Brussels Bruxelles-National Airport to Dublin is on a Thursday. Travelers who choose to depart for Dublin on a Thursday will often find tickets for as low as $144. Flights from Brussels Bruxelles-National Airport to Dublin on a Monday will generally be more expensive and average around $529. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

At noon is the cheapest time of day to fly from Brussels Bruxelles-National Airport to Dublin when you can find flight prices for as low as $94. Flying to Dublin at noon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $458.

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

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

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

You are more likely to see cheaper flights to Dublin from Brussels Bruxelles-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $101 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Brussels Bruxelles-National Airport for as low as $80 on momondo.

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

There are 3 cabin classes available to choose from on Brussels Bruxelles-National to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of October 2025, prices for Brussels Bruxelles-National Airport to Dublin flights are approximately 32% more expensive when compared to flights at the same time last year.

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

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

Estimated round-trip price

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

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

Best Price Found	$340
Fastest flight time	1h 35m
Direct flights	Every day
Airports in Dublin	1 airport

The best one-way flight to Dublin from Brussels Bruxelles-National Airport in the past 72 hours is $340. The best round-trip flight deal from Brussels Bruxelles-National Airport to Dublin found on momondo in the last 72 hours is $74.

The fastest flight from Brussels Bruxelles-National Airport to Dublin takes 1h 35m

Direct flights go from Brussels Bruxelles-National Airport to Dublin every day.

There is 1 airport near Dublin: Dublin (DUB)

Search flight deals

How far is Brussels Bruxelles-National to Dublin by plane?
There are 485.2 mi between Brussels Bruxelles-National and Dublin. A reasonable flight in good conditions will take 1h 45m.
When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Dublin Airport?
Prices for flights from Brussels Bruxelles-National Airport to Dublin Airport are updated daily.
How many operators does momondo search for flights from Brussels Bruxelles-National Airport to Dublin Airport?
There are 2 operators available for flights from Brussels Bruxelles-National Airport to Dublin Airport as of October 2025.
How old do you have to be to fly from Brussels Bruxelles-National Airport to Dublin 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 Brussels Bruxelles-National Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Brussels Bruxelles-National Airport to Dublin?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Brussels Bruxelles-National Airport to Dublin is Airbus A320-100/200 (24.14% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (22.83%), Boeing 737 MAX 8 (16.03%), and Boeing 787 Dreamliner (7.12%).
What is the most popular airline from Brussels Bruxelles-National Airport to Dublin?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Brussels Bruxelles-National Airport to Dublin is Ryanair (80% of total bookings). The next most popular airline is Aer Lingus (20%).

Best airlines flying from Brussels Bruxelles-National Airport to Dublin

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

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom $36	Free Cancellation	Rating 6.8 5,188 reviews		Search Ryanair flights
Aer Lingus	PriceFrom $70	Free Cancellation	Rating 7.2 1,365 reviews		Search Aer Lingus flights

Aer Lingus Flights From Brussels Bruxelles-National Airport to Dublin
Aer Lingus flies from Brussels Bruxelles-National Airport to Dublin around 11 times per week, with 1,361 momondo users rating the airline 7.2/10. The cheapest Aer Lingus deal from Brussels Bruxelles-National Airport to Dublin in the last 72 hours was $70 (round-trip), much lower than the average airfare cost of $160 for Aer Lingus flights on this route.
Ryanair Flights From Brussels Bruxelles-National Airport to Dublin
$36 is the best Ryanair flight deal from Brussels Bruxelles-National Airport to Dublin found on momondo over the last 72 hours. The average Ryanair ticket price found was closer to $88, however, with flight time and availability significantly affecting the price. Ryanair (6.8/10 from 5,187 user reviews) flies into Dublin from Brussels Bruxelles-National Airport 3 times in an average week so prices can vary.

Kilkenny

Athlone

Swords

Dundalk

Malahide

Maynooth

Bray

Mullingar

Naas

Arklow

Castleknock

Cavan

Drogheda

Wicklow

Leixlip

Kildare

Thurles

Slane

Why use momondo?

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

It is quick and easy to find Brussels to Dublin 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 Dublin that suits you.

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

Yes. All flights to Dublin from Brussels on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Brussels to Dublin.

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

Yes momondo offers price alerts on flights to Dublin from Brussels. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Dublin trip

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

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 11/29

Sat 12/6

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland

Airports servicing Ireland

Fly to other destinations from Brussels Bruxelles-National Airport

Flights from Brussels Bruxelles-National to New York John F Kennedy Intl

Flights from Brussels Bruxelles-National to Newark

Flights from Brussels Bruxelles-National to Atlanta Hartsfield-Jackson

Flights from Brussels Bruxelles-National to Washington, D.C. Dulles Intl

Flights from Brussels Bruxelles-National to Chicago O'Hare Intl

Cheap flights from Brussels Bruxelles-National Airport to Dublin from $27

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Brussels Bruxelles-National Airport to Dublin

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Ryanair flights from Brussels Bruxelles-National Airport to Dublin

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

British Airways flights from Brussels Bruxelles-National Airport to Dublin

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

momondo Fare Finder

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

See travel insights to Dublin from

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

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 Dublin?

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

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

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

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

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

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

There are 3 cabin classes available to choose from on Brussels Bruxelles-National to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

As of October 2025, prices for Brussels Bruxelles-National Airport to Dublin flights are approximately 32% more expensive when compared to flights at the same time last year.

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

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

How often are flights from Brussels to Dublin delayed?

Historically, on average around 20% of flights between Brussels and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 110 minutes.

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

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

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

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

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

According to our data, Swiftair have had the least number of delays on this route over the last 12 months; with about 10% of their flights experiencing any sort of delay.

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

The number of flights available between Brussels Bruxelles-National Airport and Dublin is 4 per day as of October 2025. The most frequent departure time is 10:00AM, with 68% of daily flights leaving at noon.

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

The number of flights available between Brussels Bruxelles-National Airport and Dublin is 32 per week as of October 2025. The most frequent departure day is Thu, with 25% of weekly flights leaving on this day.

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

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Dublin

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

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

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

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

What documentation or ID do you need to fly to Dublin Airport?

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

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

Best airlines flying from Brussels Bruxelles-National Airport to Dublin

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

Aer Lingus Flights From Brussels Bruxelles-National Airport to Dublin

Ryanair Flights From Brussels Bruxelles-National Airport to Dublin

Traveling to a place near Dublin?

Why use momondo?

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

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

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

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

An easier way to manage your Dublin trip

We make it super easy to schedule, organize 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 Ireland

Airports servicing Ireland