HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$40+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — DUB
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 January or February, booked 52 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap 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, 2025.

Round-trip from

$59
(Ryanair)

One-way from

$40
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$129

Good round-trip deal

$191 or less

Good one-way deal

$104 or less
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. 7% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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

Find 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, 2025.

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 9/109:35 amBRU - DUB
Nonstop1h 40mRyanair
Sun 9/146:25 amDUB - BRU
Nonstop1h 40mRyanair
Deal found 7/28$59
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Thu 9/184:20 pmBRU - DUB
Nonstop1h 45mMultiple Airlines
Mon 9/226:50 amDUB - BRU
Nonstop1h 50mMultiple Airlines
Deal found 7/29$75
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1910:20 amBRU - DUB
Nonstop1h 45mAer Lingus
Fri 10/245:55 pmDUB - BRU
Nonstop1h 45mAer Lingus
Deal found 7/27$87
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:00 pmBRU - DUB
1 stop18h 25mScandinavian Airlines
Sun 9/149:45 pmDUB - BRU
1 stop11h 30mScandinavian Airlines
Deal found 7/28$198
This Lufthansa deal was found by Cheapflights users on 7/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:45 amBRU - DUB
1 stop11h 25mLufthansa
Mon 12/1510:50 amDUB - BRU
1 stop8h 00mLufthansa
Deal found 7/29$206
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:45 amBRU - DUB
1 stop6h 35mKLM
Wed 12/178:50 amDUB - BRU
1 stop4h 25mKLM
Deal found 7/27$207

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, 2025.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Dublin that are best for you.

Fly from

Bruxelles-National

Fly to

Dublin

Route

Depart

Return

Price

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 9/10

9:35 am-10:15 am

Nonstop1h 40m

Dublin

Sun 9/14

6:25 am-9:05 am

Nonstop1h 40m

$59

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 9/18

4:20 pm-5:05 pm

Nonstop1h 45m

Dublin

Mon 9/22

6:50 am-9:40 am

Nonstop1h 50m

$75

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sun 10/19

10:20 am-11:05 am

Nonstop1h 45m

Dublin

Fri 10/24

5:55 pm-8:40 pm

Nonstop1h 45m

$87

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Fri 9/12

4:00 pm-9:25 am

1 stop18h 25m

Dublin

Sun 9/14

9:45 pm-10:15 am

1 stop11h 30m

$198

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 12/10

6:45 am-5:10 pm

1 stop11h 25m

Dublin

Mon 12/15

10:50 am-7:50 pm

1 stop8h 00m

$206

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Thu 12/11

10:45 am-4:20 pm

1 stop6h 35m

Dublin

Wed 12/17

8:50 am-2:15 pm

1 stop4h 25m

$207

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Tue 9/30

10:00 am-10:40 am

Nonstop1h 40m

$40

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Sun 10/26

8:50 pm-9:35 pm

Nonstop1h 45m

$56

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Wed 9/24

10:15 pm-9:10 am

1 stop11h 55m

$98

BrusselsDublin

BRU - DUB

BRUDUB

Brussels Bruxelles-National

Fri 8/29

2:00 pm-10:10 am

1 stop21h 10m

$104

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 15 results
1
2

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 July 25, 2025.

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 52 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, November is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Dublin (average of $509). Flying from Brussels Bruxelles-National Airport to Dublin in June is currently the most expensive (average of $924). 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, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 81% on flights from Brussels Bruxelles-National Airport to Dublin by exploring options for tickets at noon.

Weekly flight availability from Brussels Bruxelles-National Airport to Dublin

Explore weekly flight availability from Bruxelles-National to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from BRU to DUB are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 July 29, 2025.
Get a feel of what it's like to fly with KLM, SWISS, and Scandinavian Airlines 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.
KLM
7.8
Good
1,383 reviews

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,383 reviews
KLM
7.8
Good
1,383 reviews

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,683 reviews
KLM
7.8
Good
1,383 reviews

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Scandinavian Airlines
7.3
Good
1,449 reviews
KLM
7.8
Good
1,383 reviews

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Vueling
7.1
Good
1,175 reviews
KLM
7.8
Good
1,383 reviews

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Aer Lingus
7.1
Good
1,190 reviews
KLM
7.8
Good
1,383 reviews

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 6 daily inbound flights from Brussels Bruxelles-National from 2 different airlines.

  • 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 $59 on this airline. Additional options worth looking into are Aer Lingus and Scandinavian Airlines, starting at $87 and $198 round-trip. Ryanair is 41% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Brussels Bruxelles-National Airport to Dublin one-way?

    One-way options have recently been found by users for as low as $40 on Ryanair. Other airlines that offer cheap prices include Aer Lingus from $56 and Vueling from $98 one-way.

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

    Consider American Airlines (100%), Qatar Airways (100%) or Aer Lingus (95%) 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 $1,079, our data indicates the cheapest price to be $35. 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, November is the cheapest month in which you can book a flight from Brussels Bruxelles-National Airport to Dublin (average of $509). Flying from Brussels Bruxelles-National Airport to Dublin in June is currently the most expensive (average of $924). 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
Swords
Wicklow
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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$37Average$88FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$70Average$158FlexibilityNo 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.