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

Ryanair is the most popular carrier 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 6% of their flights experiencing any sort of delay.

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 23% 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 109 minutes.

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

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

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.

$22 Cheap Flights from Brussels Bruxelles-National Airport to Dublin in 2026

Q: 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 5 per day as of February 2026. The most frequent departure time is 10:00AM, with 62% of daily flights leaving at noon.

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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 am - 10:25 am

BRU

DUB

1h 45mnonstop

2:05 pm - 4:50 pm

DUB

BRU

1h 45mnonstop

$54Ryanair

Mon, Mar 2 - Mon, Mar 9

6:25 pm - 7:10 pm

BRU

DUB

1h 45mnonstop

6:05 am - 8:50 am

DUB

BRU

1h 45mnonstop

$55Ryanair

Tue, Feb 24 - Thu, Feb 26

7:45 pm - 8:30 pm

BRU

DUB

1h 45mnonstop

6:50 am - 9:35 am

DUB

BRU

1h 45mnonstop

$56Ryanair

Tue, Apr 14 - Thu, Apr 16

5:00 pm - 5:45 pm

BRU

DUB

1h 45mnonstop

6:20 am - 9:05 am

DUB

BRU

1h 45mnonstop

$59Ryanair

Wed, Feb 25 - Sun, Mar 1

7:35 pm - 8:20 pm

BRU

DUB

1h 45mnonstop

6:25 am - 9:10 am

DUB

BRU

1h 45mnonstop

$66Ryanair

Fri, May 1 - Tue, May 5

10:20 am - 11:05 am

BRU

DUB

1h 45mnonstop

6:15 am - 9:00 am

DUB

BRU

1h 45mnonstop

$69Ryanair

Thu, Apr 23 - Mon, Apr 27

9:25 am - 10:10 am

BRU

DUB

1h 45mnonstop

6:05 am - 8:50 am

DUB

BRU

1h 45mnonstop

$73Ryanair

Thu, Mar 19 - Thu, Mar 26

5:25 pm - 6:10 pm

BRU

DUB

1h 45mnonstop

6:10 pm - 8:55 pm

DUB

BRU

1h 45mnonstop

$75Ryanair

Mon, Mar 23 - Wed, Mar 25

10:30 am - 11:15 am

BRU

DUB

1h 45mnonstop

6:25 am - 9:10 am

DUB

BRU

1h 45mnonstop

$78Ryanair

Wed, Apr 1 - Sat, Apr 4

5:20 pm - 6:05 pm

BRU

DUB

1h 45mnonstop

6:15 am - 9:00 am

DUB

BRU

1h 45mnonstop

$79Ryanair

Sat, May 2 - Mon, May 4

Ryanair flights from Brussels Bruxelles-National Airport to Dublin

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

Ryanair

Mar 2

BRU9:40 amBrussels Bruxelles-National

1h 45m

DUB10:25 amDublin

Mar 9

DUB2:05 pmDublin

1h 45m

BRU4:50 pmBrussels Bruxelles-National

$54

Ryanair

Feb 24

BRU6:25 pmBrussels Bruxelles-National

1h 45m

DUB7:10 pmDublin

Feb 26

DUB6:05 amDublin

1h 45m

BRU8:50 amBrussels Bruxelles-National

$55

Ryanair

Apr 14

BRU7:45 pmBrussels Bruxelles-National

1h 45m

DUB8:30 pmDublin

Apr 16

DUB6:50 amDublin

1h 45m

BRU9:35 amBrussels Bruxelles-National

$56

Aer Lingus flights from Brussels Bruxelles-National Airport to Dublin

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

Aer Lingus

Jul 8

BRU9:25 pmBrussels Bruxelles-National

1h 40m

DUB10:05 pmDublin

Jul 14

DUB6:50 amDublin

1h 50m

BRU9:40 amBrussels Bruxelles-National

$92

Aer Lingus

Feb 25

BRU10:15 amBrussels Bruxelles-National

1h 45m

DUB11:00 amDublin

Mar 4

DUB6:50 amDublin

1h 45m

BRU9:35 amBrussels Bruxelles-National

$95

Aer Lingus

Jun 18

BRU10:20 amBrussels Bruxelles-National

1h 45m

DUB11:05 amDublin

Jun 22

DUB6:50 amDublin

1h 50m

BRU9:40 amBrussels Bruxelles-National

$134

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 3/2

9:40 am-10:25 am

Nonstop1h 45m

Dublin

Mon 3/9

2:05 pm-4:50 pm

Nonstop1h 45m

$54

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Tue 2/24

6:25 pm-7:10 pm

Nonstop1h 45m

Dublin

Thu 2/26

6:05 am-8:50 am

Nonstop1h 45m

$55

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Tue 4/14

7:45 pm-8:30 pm

Nonstop1h 45m

Dublin

Thu 4/16

6:50 am-9:35 am

Nonstop1h 45m

$56

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 2/25

5:00 pm-5:45 pm

Nonstop1h 45m

Dublin

Sun 3/1

6:20 am-9:05 am

Nonstop1h 45m

$59

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Fri 5/1

7:35 pm-8:20 pm

Nonstop1h 45m

Dublin

Tue 5/5

6:25 am-9:10 am

Nonstop1h 45m

$66

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 4/23

10:20 am-11:05 am

Nonstop1h 45m

Dublin

Mon 4/27

6:15 am-9:00 am

Nonstop1h 45m

$69

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 3/19

9:25 am-10:10 am

Nonstop1h 45m

Dublin

Thu 3/26

6:05 am-8:50 am

Nonstop1h 45m

$73

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Mon 3/23

5:25 pm-6:10 pm

Nonstop1h 45m

Dublin

Wed 3/25

6:10 pm-8:55 pm

Nonstop1h 45m

$75

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 4/1

10:30 am-11:15 am

Nonstop1h 45m

Dublin

Sat 4/4

6:25 am-9:10 am

Nonstop1h 45m

$78

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sat 5/2

5:20 pm-6:05 pm

Nonstop1h 45m

Dublin

Mon 5/4

6:15 am-9:00 am

Nonstop1h 45m

$79

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

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 $75. 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 $83.

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 Friday. Travelers who choose to depart for Dublin on a Friday will often find tickets for as low as $162. Flights from Brussels Bruxelles-National Airport to Dublin on a Tuesday will generally be more expensive and average around $560. 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 $97. 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 $536.

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 $77 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 February 2026, prices for Brussels Bruxelles-National Airport to Dublin flights are approximately 22% cheaper 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	$427
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 $427. The best round-trip flight deal from Brussels Bruxelles-National Airport to Dublin found on momondo in the last 72 hours is $274.

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 in Dublin. From Brussels Bruxelles-National Airport there are direct flights to Dublin (DUB).

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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 35m.
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 February 2026.
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 (23.12% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (21.24%), Boeing 737 MAX 8 (17.61%), and Boeing 787 Dreamliner (9.54%).
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 (79% of total bookings). The next most popular airline is Aer Lingus (21%).

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 $33	Free Cancellation	Rating 6.9 5,259 reviews		Search Ryanair flights
Aer Lingus	PriceFrom $46	Free Cancellation	Rating 7.2 1,444 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 13 times per week, with 1,444 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 $46 (round-trip), much lower than the average airfare cost of $173 for Aer Lingus flights on this route.
Ryanair Flights From Brussels Bruxelles-National Airport to Dublin
$33 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 $90, however, with flight time and availability significantly affecting the price. Ryanair (6.9/10 from 5,259 user reviews) flies into Dublin from Brussels Bruxelles-National Airport 6 times in an average week so prices can vary.

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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.

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

Cheap flights from Brussels Bruxelles-National Airport to Dublin from $22

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Ryanair flights from Brussels Bruxelles-National Airport to Dublin

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

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

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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

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

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 February 2026, prices for Brussels Bruxelles-National Airport to Dublin flights are approximately 22% cheaper when compared to flights at the same time last year.

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

Ryanair is the most popular carrier operating from Brussels Bruxelles-National to Dublin

How often are flights from Brussels to Dublin delayed?

Historically, on average around 23% 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 109 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?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday 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 6% 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 5 per day as of February 2026. The most frequent departure time is 10:00AM, with 62% 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 39 per week as of February 2026. The most frequent departure day is Mon, with 18% 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