HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$21+ Cheap flights from Bruxelles-National (BRU) to Dublin (DUB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — DUB
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bruxelles-National to Dublin with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Brussels Bruxelles-National to Dublin are usually found in September or January, booked 36 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Bruxelles-National to Dublin

Cheapest flights from Bruxelles-National to Dublin
Explore the most affordable flight options available from Bruxelles-National to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This Ryanair deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:20 pm
BRU
-
DUB
Nonstop1h 45m
Ryanair
Mon 6/16:15 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 4/21$55
This Ryanair deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:30 am
BRU
-
DUB
Nonstop1h 45m
Ryanair
Wed 6/177:10 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 4/20$56
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:00 am
BRU
-
DUB
Nonstop1h 45m
Ryanair
Tue 5/266:25 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 4/19$59
This Ryanair deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/72:50 pm
BRU
-
DUB
Nonstop1h 45m
Ryanair
Sun 5/106:30 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 4/20$61
This Ryanair deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:00 am
BRU
-
DUB
Nonstop1h 45m
Ryanair
Tue 8/46:25 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 4/18$62
This Ryanair deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:00 am
BRU
-
DUB
Nonstop1h 45m
Ryanair
Wed 6/37:10 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 4/19$63
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/27:45 pm
BRU
-
DUB
Nonstop1h 45m
Ryanair
Wed 6/37:10 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 4/20$65
This Ryanair deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/410:20 am
BRU
-
DUB
Nonstop1h 45m
Ryanair
Thu 6/116:50 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 4/20$66
This Ryanair deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:00 am
BRU
-
DUB
Nonstop1h 45m
Ryanair
Thu 6/116:50 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 4/19$67
This Ryanair deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ryanair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/95:20 pm
BRU
-
DUB
Nonstop1h 45m
Ryanair
Wed 5/137:10 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 4/19$70

Find flight deals from Bruxelles-National to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Bruxelles-National (BRU) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$55
(Ryanair)

One-way from

$21
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$138

Good round-trip deal

$160 or less

Good one-way deal

$455 or less
Provider with most accurate pricing for Brussels Bruxelles-National-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Brussels Bruxelles-National-Dublin flights.
Search Deals
From Brussels Bruxelles-National to Dublin
Search Deals
One-way flight from Brussels Bruxelles-National to Dublin
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Brussels Bruxelles-National to Dublin.
Search Deals
Price to beat on a one-way flight from Brussels Bruxelles-National to Dublin.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bruxelles-National to Dublin 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, Cheapflights users made 2,558,603 searches. Data last updated April 23, 2026.
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

Cheapest round-trip
Quickest round-trip

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sat 6/20

5:20 pm-6:05 pm

Nonstop1h 45m

Dublin

Sun 6/21

6:30 am-9:15 am

Nonstop1h 45m

$78

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 5/7

10:20 am-11:05 am

Nonstop1h 45m

Dublin

Fri 5/8

6:35 am-9:20 am

Nonstop1h 45m

$86

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 6/18

6:30 pm-7:15 pm

Nonstop1h 45m

Dublin

Mon 6/22

6:15 am-9:00 am

Nonstop1h 45m

$89

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Mon 6/8

9:35 am-10:20 am

Nonstop1h 45m

Dublin

Sat 6/13

6:25 am-9:10 am

Nonstop1h 45m

$105

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Fri 6/26

7:35 pm-8:20 pm

Nonstop1h 45m

Dublin

Sun 6/28

6:30 am-9:15 am

Nonstop1h 45m

$113

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Fri 5/8

10:20 am-11:05 am

Nonstop1h 45m

Dublin

Sun 5/10

6:30 am-9:15 am

Nonstop1h 45m

$131

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Mon 8/3

8:00 pm-8:45 pm

Nonstop1h 45m

Dublin

Sun 8/9

6:30 am-9:15 am

Nonstop1h 45m

$151

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Fri 5/22

10:20 am-11:05 am

Nonstop1h 45m

Dublin

Mon 5/25

6:15 am-9:00 am

Nonstop1h 45m

$166
Cheapest one-way
Quickest one-way

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 6/18

6:30 pm-7:15 pm

Nonstop1h 45m

$39

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Fri 9/18

5:50 pm-6:35 pm

Nonstop1h 45m

$50

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Bruxelles-National to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bruxelles-National to Dublin in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Brussels Bruxelles-National Airport-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Brussels Bruxelles-National Airport-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Brussels Bruxelles-National Airport-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Brussels Bruxelles-National Airport-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Brussels Bruxelles-National Airport-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bruxelles-National to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Bruxelles-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Brussels Bruxelles-National Airport to Dublin

How far ahead should I book a flight from Brussels Bruxelles-National Airport to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Bruxelles-National to Dublin. Price data was last updated on April 17, 2026.

The price you pay for your flight from Brussels Bruxelles-National Airport to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Dublin?

Currently, September is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Dublin (average of $85). Flying from Brussels Bruxelles-National Airport to Dublin in April is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BRU to DUB?

Find hourly flight availability from Bruxelles-National to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 23, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 78% on flights from Brussels Bruxelles-National Airport to Dublin by exploring options for tickets in the evening.

How much does it cost to fly round-trip from Brussels Bruxelles-National Airport to Dublin?

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated April 23, 2026.
Get a feel of what it's like to fly with Aer Lingus and Ryanair from Brussels Bruxelles-National Airport to Dublin by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,524 reviews

Comfort

7.2

Crew

8.1

Entertainment

7.0

Overall

7.3

Boarding

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Wendy,Mar 2026

YYZ - DUB

I didn’t happen, my seat was given away because even though my bag was checked through to Dublin apparently the previous airline didn’t check me in. Even when I asked specifically at check in they said I and my luggage we both checked all the way through.
Aer Lingus
7.3
Good
1,524 reviews
Aer Lingus
7.3
Good
1,524 reviews

Comfort

7.2

Crew

8.1

Entertainment

7.0

Overall

7.3

Boarding

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Wendy,Mar 2026

YYZ - DUB

I didn’t happen, my seat was given away because even though my bag was checked through to Dublin apparently the previous airline didn’t check me in. Even when I asked specifically at check in they said I and my luggage we both checked all the way through.
Ryanair
6.9
Okay
5,342 reviews
Aer Lingus
7.3
Good
1,524 reviews

Comfort

7.2

Crew

8.1

Entertainment

7.0

Overall

7.3

Boarding

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Wendy,Mar 2026

YYZ - DUB

I didn’t happen, my seat was given away because even though my bag was checked through to Dublin apparently the previous airline didn’t check me in. Even when I asked specifically at check in they said I and my luggage we both checked all the way through.

Related info for your journey

Find useful and relevant information for your journey from Bruxelles-National to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from Brussels Bruxelles-National?

    Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Dublin from Brussels Bruxelles-National. Booking flights from Brussels Bruxelles-National to Dublin (DUB) should be relatively easy as there are 5 daily inbound flights from Brussels Bruxelles-National from 2 different airlines.

  • How long is the flight from Brussels Bruxelles-National Airport to Dublin?

    There are many flights that can get you from Brussels Bruxelles-National Airport to Dublin in 1h 45m. Fly via Ryanair to get the fastest option. The distance from Brussels Bruxelles-National Airport to Dublin is about 486 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Brussels Bruxelles-National Airport to Dublin round-trip?

    Our cheapest airline available from Brussels Bruxelles-National Airport to Dublin is Ryanair. Our recent data shows that you can find tickets from as low as $34 on this airline. An additional option worth looking into is Aer Lingus, starting at $83. Ryanair is 68% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Brussels Bruxelles-National Airport to Dublin?

    Consider Buzz (87%), Qatar Airways (80%) or Ryanair (79%) when booking your flight. These represent the most reliable airlines when flying from Brussels Bruxelles-National Airport to Dublin.

  • What are the cheapest flights from Brussels Bruxelles-National Airport to Dublin?

    Looking for the cheapest flight from Brussels Bruxelles-National Airport to Dublin? While on average our users pay $687, our data indicates the cheapest price to be $30. The most popular route (Brussels Bruxelles-National - Dublin), is priced around $36.

  • Can I find deals for flights from Bruxelles-National to Dublin that include hotel bookings?

    Yes. In addition to deals on Bruxelles-National to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bruxelles-National to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bruxelles-National to Dublin.

  • Can I find deals for business class flights from Bruxelles-National to Dublin?

    Yes. Cheapflights offers flight deals from Bruxelles-National to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Brussels Bruxelles-National Airport to Dublin?

    Currently, September is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Dublin (average of $85). Flying from Brussels Bruxelles-National Airport to Dublin in April is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Leixlip

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Bruxelles-National to Dublin

Discover the top 2 airlines that operate flights from Bruxelles-National to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$34Average$89FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$83Average$193FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.