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Cheap flights from Dublin to Brussels from £27

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BRU
3 Apr — 10 Apr1
1 adult

Cheapflights Tip: The best prices from Dublin to Brussels 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 Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Brussels (BR1). 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 29 March 2025.

Round-trip from

£39

One-way from

£27

Popular in

July

Cheapest in

January

Average price

£96
Ryanair
  • Ryanair
  • 10/6-15/6
  • Nonstop
  • 3h 20m total
  • Dublin to Brussels
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Ryanair
  • Ryanair
  • 2/8
  • Nonstop
  • 1h 40m total
  • Dublin to Brussels
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Highest demand for flights based on searches. 7% potential increase in price (£5 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in March 2025
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Find flight deals from Dublin to Brussels

Cheapest flights from Dublin to Brussels
Explore the most affordable flight options available from Dublin to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 March 2025.

Tue 10/606:45DUB - BRU
Nonstop1h 40mRyanair
Sun 15/609:45BRU - DUB
Nonstop1h 40mRyanair
Deal found 27/3£39
Wed 7/520:45DUB - BRU
1 stop9h 45mMultiple Airlines
Mon 12/518:45BRU - DUB
Nonstop1h 40mMultiple Airlines
Deal found 28/3£100
Wed 7/510:40DUB - BRU
1 stop5h 35mLufthansa
Mon 12/512:45BRU - DUB
1 stop5h 10mLufthansa
Deal found 28/3£128
Thu 8/511:45DUB - BRU
1 stop5h 30mScandinavian Airlines
Sun 11/520:20BRU - DUB
1 stop16h 10mScandinavian Airlines
Deal found 27/3£129
Fri 13/608:55DUB - BRU
1 stop4h 40mKLM
Sun 15/615:05BRU - DUB
1 stop6h 10mKLM
Deal found 28/3£152
Thu 10/408:40DUB - BRU
1 stop4h 35mSWISS
Mon 14/420:05BRU - DUB
1 stop17h 05mSWISS
Deal found 27/3£158
Mon 12/509:00DUB - BRU
2 stops23h 05mAustrian Airlines
Mon 19/519:55BRU - DUB
2 stops22h 00mAustrian Airlines
Deal found 28/3£216
Wed 2/717:55DUB - BRU
Nonstop1h 45mAer Lingus
Sun 6/710:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 27/3£236

Cheapflights Fare Finder

Customise your flight search to find flights from Dublin to Brussels 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 29 March 2025.
Use the filters below to find and compare flights from Dublin to Brussels that are best for you.

Fly from

Dublin

Fly to

Brussels

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 10/6

06:45-09:25

Nonstop1h 40m

Brussels Bruxelles-National

Sun 15/6

09:45-10:25

Nonstop1h 40m

£39

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 7/5

20:45-07:30

1 stop9h 45m

Brussels Bruxelles-National

Mon 12/5

18:45-19:25

Nonstop1h 40m

£100

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 7/5

10:40-17:15

1 stop5h 35m

Brussels Bruxelles-National

Mon 12/5

12:45-16:55

1 stop5h 10m

£128

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 8/5

11:45-18:15

1 stop5h 30m

Brussels Bruxelles-National

Sun 11/5

20:20-11:30

1 stop16h 10m

£129

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 13/6

08:55-14:35

1 stop4h 40m

Brussels Bruxelles-National

Sun 15/6

15:05-20:15

1 stop6h 10m

£152

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 10/4

08:40-14:15

1 stop4h 35m

Brussels Bruxelles-National

Mon 14/4

20:05-12:10

1 stop17h 05m

£158

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Mon 12/5

09:00-09:05

2 stops23h 05m

Brussels Bruxelles-National

Mon 19/5

19:55-16:55

2 stops22h 00m

£216

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 2/7

17:55-20:40

Nonstop1h 45m

Brussels Bruxelles-National

Sun 6/7

10:20-11:05

Nonstop1h 45m

£236

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 2/8

06:35-09:15

Nonstop1h 40m

£27

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Mon 26/5

19:05-09:40

1 stop13h 35m

£73

Flights are sorted by cheapest return flights first.

Deals found on 27/3

Showing 1-10 of 17 results
1
2

Best time to book a flight from Dublin to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels 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

How far ahead should I book a flight from Dublin to Brussels?

Use this chart to determine the optimal time to book a return flight from Dublin to Brussels. Price data was last updated on 21 March 2025.

The best time to book flights from Dublin to Brussels is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Dublin to Brussels?

Currently, January is the cheapest month in which you can book a flight from Dublin to Brussels (average of £117). Flying from Dublin to Brussels 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 Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 March 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 21% on flights from Dublin to Brussels by exploring options for tickets in the afternoon.

Rainfall in Brussels by month

Plan your trip to Brussels by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brussels 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 when rainfall is around 40.0 mm.

Temperature in Brussels by month

Plan your trip to Brussels by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brussels, 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 Brussels

Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated 29 March 2025.
Peruse reviews from past customers who have flown with KLM, Austrian Airlines and SWISS from Dublin to Brussels to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Austrian Airlines
7.5
Good
769 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
SWISS
7.5
Good
1,570 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Scandinavian Airlines
7.3
Good
1,325 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
TAP AIR PORTUGAL
7.1
Good
1,827 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Food

7.3

Entertainment

7.1

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Dublin to Brussels. 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?

    Located just 5.7 mi from the city center, Dublin is the airport most travelers will use when flying to Brussels from Dublin. Booking flights from Dublin (DUB) to Brussels should be relatively easy as there is 1 daily outbound flight to Brussels from 2 different airlines.

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

    According to our current data, Ryanair (£39), Lufthansa (£128), and Scandinavian Airlines (£129) offers the cheapest pricing from Dublin to Brussels. Ryanair is 55% cheaper than the average price of flights available within the next 90 days to this destination.

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

    £27 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 £73 and £73, respectively.

  • What are the most reliable airlines from Dublin to Brussels?

    The top 3 most reliable airlines when flying from Dublin to Brussels are Ryanair (87%), Aer Lingus (85%) and American Airlines (83%).

  • What are the cheapest flights from Dublin to Brussels?

    While on average a flight from Dublin to Brussels is generally £56, our data shows the cheapest flight currently is £23. When looking at the most popular route, (Dublin - Brussels Bruxelles-National), you can expect to pay £113 for that flight.

  • Can I find deals for flights from Dublin to Brussels that include hotel bookings?

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

  • How can I find direct flights from Dublin to Brussels?

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

  • Can I find deals for business class flights from Dublin to Brussels?

    Yes. Cheapflights offers flight deals from Dublin to Brussels 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?

    Currently, January is the cheapest month in which you can book a flight from Dublin to Brussels (average of £117). Flying from Dublin to Brussels 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dublin to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Dublin to Bruxelles-National flights

Top 2 airlines flying from Dublin to Brussels

Discover the top 2 airlines that operate flights from Dublin to Brussels. 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 29 March 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£30Average£78FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£55Average£83FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Dublin to Brussels?

Deals for Dublin to Brussels flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Dublin to Brussels?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Brussels from Dublin.

Can Cheapflights find flights from Dublin to Brussels with no change fees?

Certainly. Search results for flights to Brussels from Dublin shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Dublin to Brussels become cheaper?

Of course! You can now track prices for flights from Dublin to Brussels and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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