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Cheap flights from Dublin to Brussels Bruxelles-National Airport from £17

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 17/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BRU
20 Apr — 27 Apr1
1 adult

Cheapflights Tip: The best prices from Dublin to Brussels Bruxelles-National are usually found in January or September, booked 43 days in advance, depart on a Tuesday or Sunday and return on a Tuesday

Cheap flight deals from Dublin to Bruxelles-National

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Bruxelles-National (BRU). 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 15 April 2025.

Round-trip from

£41

One-way from

£17

Popular in

July

Cheapest in

January

Average price

£86

Good round-trip deal

£61 or less
Ryanair
  • Ryanair
  • 29/5-5/6
  • Nonstop
  • 3h 25m total
  • Dublin to Brussels
Ryanair
  • Ryanair
  • 17/5
  • Nonstop
  • 1h 40m total
  • Dublin to Brussels
Highest demand for flights based on searches. 8% potential increase in price (£6 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Dublin to Brussels Bruxelles-National.

Find flight deals from Dublin to Bruxelles-National

Cheapest flights from Dublin to Bruxelles-National
Explore the most affordable flight options available from Dublin to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2025.

Thu 29/518:25DUB - BRU
Nonstop1h 40mRyanair
Thu 5/616:20BRU - DUB
Nonstop1h 45mRyanair
Deal found 14/4£41
Thu 8/511:45DUB - BRU
1 stop5h 30mMultiple Airlines
Mon 12/522:25BRU - DUB
Nonstop1h 40mMultiple Airlines
Deal found 14/4£115
Tue 6/509:00DUB - BRU
1 stop12h 35mLufthansa
Wed 7/519:40BRU - DUB
1 stop15h 15mLufthansa
Deal found 14/4£139
Fri 23/512:20DUB - BRU
1 stop5h 00mScandinavian Airlines
Mon 26/519:10BRU - DUB
1 stop17h 40mScandinavian Airlines
Deal found 14/4£143
Wed 7/508:55DUB - BRU
1 stop4h 40mKLM
Mon 19/515:05BRU - DUB
1 stop6h 10mKLM
Deal found 14/4£158
Fri 9/518:40DUB - BRU
1 stop13h 10mSWISS
Sun 11/520:05BRU - DUB
1 stop17h 05mSWISS
Deal found 14/4£164
Fri 23/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Sat 24/510:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 14/4£282
Tue 22/712:10DUB - BRU
2 stops21h 55mAustrian Airlines
Thu 31/706:50BRU - DUB
2 stops16h 25mAustrian Airlines
Deal found 14/4£303
Wed 10/1204:25DUB - BRU
1 stop11h 40mTAP AIR PORTUGAL
Sun 14/1217:55BRU - DUB
1 stop17h 25mTAP AIR PORTUGAL
Deal found 13/4£372

Cheapflights Fare Finder

Customise your flight search to find flights from Dublin to Bruxelles-National 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 858,174 searches. Data last updated 15 April 2025.
Use the filters below to find and compare flights from Dublin to Brussels Bruxelles-National Airport that are best for you.

Fly from

Dublin

Fly to

Bruxelles-National

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Mon 12/5

06:30-09:00

Nonstop1h 30m

Brussels Bruxelles-National

Mon 19/5

22:25-23:05

Nonstop1h 40m

£42

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 8/5

11:45-18:15

1 stop5h 30m

Brussels Bruxelles-National

Mon 12/5

22:25-23:05

Nonstop1h 40m

£115

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 6/5

09:00-22:35

1 stop12h 35m

Brussels Bruxelles-National

Wed 7/5

19:40-09:55

1 stop15h 15m

£139

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 23/5

12:20-18:20

1 stop5h 00m

Brussels Bruxelles-National

Mon 26/5

19:10-11:50

1 stop17h 40m

£143

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 7/5

08:55-14:35

1 stop4h 40m

Brussels Bruxelles-National

Mon 19/5

15:05-20:15

1 stop6h 10m

£158

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 9/5

18:40-08:50

1 stop13h 10m

Brussels Bruxelles-National

Sun 11/5

20:05-12:10

1 stop17h 05m

£164

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 7/5

12:10-23:25

2 stops10h 15m

Brussels Bruxelles-National

Mon 19/5

19:55-16:55

2 stops22h 00m

£242

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 23/5

06:50-09:40

Nonstop1h 50m

Brussels Bruxelles-National

Sat 24/5

10:20-11:05

Nonstop1h 45m

£282

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Mon 23/6

00:01-10:20

1 stop9h 19m

Brussels Bruxelles-National

Mon 30/6

11:15-23:05

1 stop12h 50m

£774

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 17/5

18:50-21:30

Nonstop1h 40m

£17

Flights are sorted by cheapest return flights first.

Deals found on 14/4

Showing 1-10 of 15 results
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National from Dublin with our price prediction graph.
Estimated return 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 Dublin to Brussels Bruxelles-National Airport

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

Use this chart to determine the optimal time to book a return flight from Dublin to Bruxelles-National. Price data was last updated on 11 April 2025.

Booking 43 days in advance of your planned departure date is, on average, the best time to get cheap flights from Dublin to Brussels Bruxelles-National Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Dublin to Brussels Bruxelles-National Airport (average of £117). Flying from Dublin to Brussels Bruxelles-National Airport in July is currently the most expensive (average of £172). 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 DUB to BRU?

Find hourly flight availability from Dublin to Bruxelles-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 April 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 20% on flights from Dublin to Brussels Bruxelles-National Airport by exploring options for tickets in the afternoon.

Weekly flight availability from Dublin to Brussels Bruxelles-National Airport

Explore weekly flight availability from Dublin to Bruxelles-National. 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 15 April 2025.

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

Rainfall in Bruxelles-National by month

Plan your trip to Bruxelles-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brussels Bruxelles-National Airport ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. August is typically the driest time to visit Brussels Bruxelles-National Airport when rainfall is around 40.0 mm.

Temperature in Bruxelles-National by month

Plan your trip to Bruxelles-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brussels Bruxelles-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

Reviews of airlines servicing Bruxelles-National

Get insights into the airlines that provide service to Bruxelles-National. 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 Bruxelles-National. Reviews last updated 15 April 2025.
Get a feel of what it's like to fly with Aegean Airlines, KLM and Austrian Airlines from Dublin to Brussels by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.8

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

6.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

6.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

6.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

6.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

6.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Boarding

7.8

Crew

8.6

Overall

8.1

Food

7.3

Entertainment

6.9

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Dublin to Bruxelles-National. 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 from for flights from Dublin to Brussels Bruxelles-National?

    For a flight from Dublin to Brussels Bruxelles-National, you will be flying from Dublin. Dublin (DUB) is just 5.7 mi from the center of the city. Dublin is the only Dublin airport and it handles 7 outbound flights to Brussels Bruxelles-National per day. 2 airlines have flights to Brussels Bruxelles-National from Dublin on a regular basis.

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

    According to our current data, Ryanair (£41), Lufthansa (£139), and Scandinavian Airlines (£143) offers the cheapest pricing from Dublin to Brussels Bruxelles-National Airport. Ryanair is priced at 51% lower than the current average price of a flight leaving 3 months from now.

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

    £17 is the cheapest one-way deal found within the past few days, from Ryanair. You may also be able to find cheap deals on Scandinavian Airlines and KLM, with prices starting from £75 and £80, respectively.

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

    Consider Ryanair (86%), American Airlines (86%) or Aer Lingus (85%) when booking your flight. These represent the most reliable airlines when flying from Dublin to Brussels Bruxelles-National Airport.

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

    While on average a flight from Dublin to Brussels Bruxelles-National Airport is generally £76, our data shows the cheapest flight currently is £45. When looking at the most popular route, (Dublin - Brussels Bruxelles-National), you can expect to pay £111 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin to Bruxelles-National 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 Dublin to Brussels Bruxelles-National Airport?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Brussels Bruxelles-National Airport (average of £117). Flying from Dublin to Brussels Bruxelles-National Airport in July is currently the most expensive (average of £172). 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 Dublin to Bruxelles-National

Discover the top 2 airlines that operate flights from Dublin to Bruxelles-National. 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 858,174 searches. Data last updated 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£76FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£54Average£78FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Dublin to Bruxelles-National?

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Why should you use Cheapflights to find cheap flight tickets from Dublin to Bruxelles-National?

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Can Cheapflights find flights from Dublin to Bruxelles-National with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Dublin to Bruxelles-National flexibly with Cheapflights today.

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