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Cheap flights from Brussels Bruxelles-National Airport to Dublin from $21

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels Bruxelles-National Airport to Dublin departing on 3/20. 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 Brussels Bruxelles-National Airport to Dublin

Cheap round-trip flights

These are some of the best round-trip flight deals from Brussels Bruxelles-National Airport to Dublin that have been recently found on momondo from popular airlines, departing in the coming months.
10:20 pm - 11:00 pmBRU-DUB
1h 40mnonstop
7:05 am - 9:45 amDUB-BRU
1h 40mnonstop
$36Ryanair
Find Deal
Tue, Apr 1 - Thu, Apr 17
8:50 am - 9:35 amBRU-DUB
1h 45mnonstop
5:45 am - 8:25 amDUB-BRU
1h 40mnonstop
$37Ryanair
Find Deal
Tue, Mar 11 - Mon, Mar 17
9:45 am - 10:25 amBRU-DUB
1h 40mnonstop
9:50 pm - 9:45 amDUB-BRU
10h 55m1 stop
Sun, Mar 30 - Wed, Apr 2
10:05 pm - 10:45 pmBRU-DUB
1h 40mnonstop
9:00 pm - 9:45 amDUB-BRU
11h 45m1 stop
Sat, Apr 12 - Wed, Apr 23
10:15 am - 11:00 amBRU-DUB
1h 45mnonstop
6:50 am - 9:35 amDUB-BRU
1h 45mnonstop
$143Aer Lingus
Find Deal
Sun, Mar 23 - Thu, Mar 27
10:45 am - 4:40 pmBRU-DUB
6h 55m1 stop
5:25 pm - 10:15 pmDUB-BRU
3h 50m1 stop
$167KLM
Find Deal
Thu, Mar 20 - Mon, Mar 24
10:45 am - 4:40 pmBRU-DUB
6h 55m1 stop
5:20 pm - 10:15 pmDUB-BRU
3h 55m1 stop
$168KLM
Find Deal
Thu, Mar 20 - Sat, Mar 22
10:20 am - 6:15 pmBRU-DUB
8h 55m1 stop
7:05 pm - 9:40 amDUB-BRU
13h 35m1 stop
$190Scandinavian Airlines
Find Deal
Tue, Apr 1 - Thu, Apr 17
8:55 pm - 9:40 pmBRU-DUB
1h 45mnonstop
6:50 am - 9:35 amDUB-BRU
1h 45mnonstop
$201Aer Lingus
Find Deal
Sun, Mar 2 - Tue, Mar 4
10:20 am - 6:15 pmBRU-DUB
8h 55m1 stop
10:05 am - 8:40 pmDUB-BRU
9h 35m1 stop
$253Scandinavian Airlines
Find Deal
Wed, May 7 - Sun, May 11

Ryanair flights from Brussels Bruxelles-National Airport to Dublin

Our best Ryanair deals on Brussels Bruxelles-National Airport to Dublin flight tickets
Ryanair
Apr 1
BRU10:20 pmBrussels Bruxelles-National
1h 40m
DUB11:00 pmDublin
Apr 17
DUB7:05 amDublin
1h 40m
BRU9:45 amBrussels Bruxelles-National
Ryanair
Mar 11
BRU8:50 amBrussels Bruxelles-National
1h 45m
DUB9:35 amDublin
Mar 17
DUB5:45 amDublin
1h 40m
BRU8:25 amBrussels Bruxelles-National
Ryanair
Mar 27
BRU9:30 pmBrussels Bruxelles-National
1h 45m
DUB10:15 pmDublin
Mar 31
DUB6:30 amDublin
1h 40m
BRU9:10 amBrussels Bruxelles-National

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
Mar 23
BRU10:15 amBrussels Bruxelles-National
1h 45m
DUB11:00 amDublin
Mar 27
DUB6:50 amDublin
1h 45m
BRU9:35 amBrussels Bruxelles-National
Aer Lingus
Mar 2
BRU8:55 pmBrussels Bruxelles-National
1h 45m
DUB9:40 pmDublin
Mar 4
DUB6:50 amDublin
1h 45m
BRU9:35 amBrussels Bruxelles-National

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 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 $68. If you’re not able to fly to Dublin in January, then September is your next best option. Flight prices from Brussels Bruxelles-National Airport to Dublin during September average around $71.

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 $157. Flights from Brussels Bruxelles-National Airport to Dublin on a Monday will generally be more expensive and average around $525. 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?

In the afternoon 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 in the afternoon 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 $501.

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 9 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $104 when searching 9 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 $79 on momondo.

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

There are 2 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 2025, prices for Brussels Bruxelles-National Airport to Dublin flights are approximately 106% 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

$21

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 $21. The best round-trip flight deal from Brussels Bruxelles-National Airport to Dublin found on momondo in the last 72 hours is $36.
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)

  • 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom $37Free CancellationRating
6.8
5,069 reviews
Search Ryanair flights
Aer LingusPriceFrom $73Free CancellationRating
7.1
1,070 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 1,070 momondo users rating the airline 7.1/10. The cheapest Aer Lingus deal from Brussels Bruxelles-National Airport to Dublin in the last 72 hours was $73 (round-trip), much lower than the average airfare cost of $161 for Aer Lingus flights on this route.

  • Ryanair Flights From Brussels Bruxelles-National Airport to Dublin

    $37 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 $87, however, with flight time and availability significantly affecting the price. Ryanair (6.8/10 from 5,069 user reviews) flies into Dublin from Brussels Bruxelles-National Airport 3 times in an average week so prices can vary.


Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Maynooth
Swords
Malahide
Leixlip
Castleknock
Kildare
Naas
Mullingar
Arklow
Dundalk
Drogheda
Cavan
Thurles
Enniscorthy
Wicklow
Tullamore
Bray
Carlingford

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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