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$35+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — DUB
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheapflights Tip: The best prices from Brussels Bruxelles-National to Dublin are usually found in September or January, booked 46 days in advance, depart on a Friday or Saturday and return on a Wednesday

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 July 29, 2026.

This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 pm
BRU
-
DUB
Nonstop1h 45m
Ryanair
Sat 10/36:25 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 7/28$76
This Ryanair deal was found by Cheapflights users on 7/26. 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 11/55:50 pm
BRU
-
DUB
Nonstop1h 40m
Ryanair
Sat 11/76:20 am
DUB
-
BRU
Nonstop1h 40m
Ryanair
Deal found 7/26$80
This Booking.com deal was found by Cheapflights users on 7/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:20 am
BRU
-
DUB
Nonstop1h 45m
Ryanair
Tue 9/16:25 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 7/26$88
This Booking.com deal was found by Cheapflights users on 7/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:45 pm
BRU
-
DUB
Nonstop1h 45m
Ryanair
Tue 9/16:25 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 7/28$89
This Ryanair deal was found by Cheapflights users on 7/28. 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 8/2610:30 am
BRU
-
DUB
Nonstop1h 45m
Ryanair
Sat 8/296:25 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 7/28$92
This Ryanair deal was found by Cheapflights users on 7/28. 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 8/2710:20 am
BRU
-
DUB
Nonstop1h 45m
Ryanair
Sat 8/296:25 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 7/28$97
This Ryanair deal was found by Cheapflights users on 7/28. 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 8/2610:30 am
BRU
-
DUB
Nonstop1h 45m
Ryanair
Sun 8/306:30 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 7/28$98
This Mytrip deal was found by Cheapflights users on 7/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:25 pm
BRU
-
DUB
Nonstop1h 40m
Aer Lingus
Wed 9/306:00 pm
DUB
-
BRU
Nonstop1h 45m
Aer Lingus
Deal found 7/25$99
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:20 am
BRU
-
DUB
Nonstop1h 45m
Aer Lingus
Sun 9/276:50 am
DUB
-
BRU
Nonstop1h 50m
Aer Lingus
Deal found 7/27$101
This Ryanair deal was found by Cheapflights users on 7/28. 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 8/2710:20 am
BRU
-
DUB
Nonstop1h 45m
Ryanair
Sun 8/306:30 am
DUB
-
BRU
Nonstop1h 45m
Ryanair
Deal found 7/28$103
This Mytrip deal was found by Cheapflights users on 7/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:25 pm
BRU
-
DUB
Nonstop1h 40m
Aer Lingus
Mon 9/146:50 am
DUB
-
BRU
Nonstop1h 50m
Aer Lingus
Deal found 7/26$105
This Booking.com deal was found by Cheapflights users on 7/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:20 am
BRU
-
DUB
Nonstop1h 45m
Aer Lingus
Fri 8/286:50 am
DUB
-
BRU
Nonstop1h 50m
Aer Lingus
Deal found 7/26$107

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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$76
(Kiwi.com)

One-way from

$35
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$168

Good round-trip deal

$227 or less

Good one-way deal

$189 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. 21% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 29, 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

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sat 9/26

7:40 pm-7:55 am

1 stop13h 15m

Dublin

Wed 9/30

10:40 am-5:15 pm

1 stop5h 35m

$190

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Tue 8/18

7:55 pm-7:40 am

1 stop12h 45m

Dublin

Mon 8/24

8:30 pm-7:10 pm

1 stop21h 40m

$197

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Tue 8/18

7:55 pm-7:40 am

1 stop12h 45m

Dublin

Tue 8/25

8:25 pm-9:55 am

1 stop12h 30m

$197
Quickest round-trip

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 11/5

10:45 am-4:20 pm

1 stop6h 35m

Dublin

Thu 11/12

5:15 pm-10:20 pm

1 stop4h 05m

$200

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 9/30

2:25 pm-10:15 pm

1 stop8h 50m

Dublin

Wed 10/14

10:40 am-11:10 pm

1 stop11h 30m

$206

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sat 8/29

8:05 pm-7:45 am

1 stop12h 40m

Dublin

Thu 9/3

1:45 pm-8:25 pm

1 stop5h 40m

$206

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 10/28

8:30 pm-7:55 am

1 stop12h 25m

Dublin

Sat 10/31

3:10 pm-10:30 am

1 stop18h 20m

$210
Cheapest one-way
Quickest one-way

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Mon 1/25

10:45 am-4:20 pm

1 stop6h 35m

$129

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 10/28

7:00 pm-10:10 am

1 stop16h 10m

$136

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sat 8/22

8:05 pm-9:40 am

1 stop14h 35m

$136

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 15 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 July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy2 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?

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 45 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 July is currently the most expensive (average of $168). 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 July 29, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 76% on flights from Brussels Bruxelles-National Airport to Dublin by exploring options for tickets at noon.

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

Airfare is below average for this route at the moment.

Brussels Bruxelles-National Airport to Dublin flights typically cost between $93 and $197 in October.
The cheapest round-trip price found within the last 5 days was $76 on Ryanair (Oct 1-Oct 3).

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 July 29, 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
1,682 reviews

Crew

8.1

Overall

7.3

Boarding

7.4

Food

6.7

Comfort

7.2

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

FCO - DUB

Very disappointed that there was no WiFi or entertainment on the plane. For a 9+ hour flight that was awful! Staff were very nice and friendly.
Aer Lingus
7.3
Good
1,682 reviews
Aer Lingus
7.3
Good
1,682 reviews

Crew

8.1

Overall

7.3

Boarding

7.4

Food

6.7

Comfort

7.2

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

FCO - DUB

Very disappointed that there was no WiFi or entertainment on the plane. For a 9+ hour flight that was awful! Staff were very nice and friendly.
Ryanair
6.9
Okay
5,449 reviews
Aer Lingus
7.3
Good
1,682 reviews

Crew

8.1

Overall

7.3

Boarding

7.4

Food

6.7

Comfort

7.2

Entertainment

7.0

Reviews

1 / 20
6.0
Good

Anonymous,Jun 2026

FCO - DUB

Very disappointed that there was no WiFi or entertainment on the plane. For a 9+ hour flight that was awful! Staff were very nice and friendly.

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 12h 45m. Fly via British Airways to get the fastest option. The distance from Brussels Bruxelles-National Airport to Dublin is about 486 mi.

  • 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 $33 on this airline. An additional option worth looking into is Aer Lingus, starting at $87. Ryanair is 72% 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 Ryanair (63%), American Airlines (57%) or Qatar Airways (55%) 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 $1,108, our data indicates the cheapest price to be $45. The most popular route (Brussels Bruxelles-National - Dublin), is priced around $492.

  • 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 July is currently the most expensive (average of $168). 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

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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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$33Average$98FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$87Average$188FlexibilityNo cancel feeOn-timeN/A

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