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Cheap flights from Dublin to Brussels from £26

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BRU
28 Dec — 4 Jan1
1 adult

The best prices from Dublin to Brussels are usually found in January or September, booked 36 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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 23 December 2024.

Round-trip from

£56

One-way from

£26

Popular in

December

Cheapest in

January

Average price

£133
Ryanair
  • Ryanair
  • 18/6-20/6
  • Nonstop
  • 3h 20m total
  • Dublin to Brussels
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Ryanair
  • Ryanair
  • 17/1
  • Nonstop
  • 1h 40m total
  • Dublin to Brussels
Search Deals
High demand for flights, 1% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in December 2024
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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 23 December 2024.

Mon 23/1214:15DUB - BRU
Nonstop1h 40mRyanair
Fri 27/1208:55BRU - DUB
Nonstop1h 45mRyanair
Deal found 23/12£216
Fri 27/1210:45DUB - BRU
1 stop10h 55mLufthansa
Sun 29/1212:40BRU - DUB
1 stop5h 35mLufthansa
Deal found 22/12£217
Sun 22/1217:20DUB - BRU
1 stop13h 15mKLM
Thu 26/1206:15BRU - DUB
1 stop7h 25mKLM
Deal found 22/12£294
Mon 23/1218:40DUB - BRU
1 stop13h 10mSWISS
Fri 27/1209:45BRU - DUB
1 stop9h 05mSWISS
Deal found 23/12£300
Sun 29/1205:00DUB - BRU
2 stops11h 00mAustrian Airlines
Wed 1/115:45BRU - DUB
2 stops7h 55mAustrian Airlines
Deal found 22/12£356
Sun 22/1218:40DUB - BRU
2 stops23h 20mMultiple Airlines
Thu 26/1216:45BRU - DUB
2 stops7h 05mMultiple Airlines
Deal found 22/12£383
Tue 24/1213:20DUB - BRU
1 stop6h 40mBritish Airways
Tue 31/1211:55BRU - DUB
1 stop6h 10mBritish Airways
Deal found 22/12£612

Find flights from Dublin to Brussels within your budget

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 23 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 18/6

06:20-09:00

Nonstop1h 40m

Brussels Bruxelles-National

Fri 20/6

17:40-18:20

Nonstop1h 40m

£56

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 23/1

11:15-18:15

1 stop6h 00m

Brussels Bruxelles-National

Tue 28/1

08:50-09:35

Nonstop1h 45m

£85

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 11/1

18:00-08:25

1 stop13h 25m

Brussels Bruxelles-National

Sun 12/1

19:45-07:45

1 stop13h 00m

£127

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 21/1

08:50-14:15

1 stop4h 25m

Brussels Bruxelles-National

Fri 24/1

06:15-12:40

1 stop7h 25m

£135

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Mon 20/1

06:50-09:35

Nonstop1h 45m

Brussels Bruxelles-National

Sat 25/1

10:15-11:00

Nonstop1h 45m

£139

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 14/1

12:55-19:10

1 stop5h 15m

Brussels Bruxelles-National

Sat 18/1

20:10-08:30

1 stop13h 20m

£155

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 18/2

05:00-17:00

2 stops11h 00m

Brussels Bruxelles-National

Tue 25/2

17:45-11:30

2 stops18h 45m

£289

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 17/1

05:50-08:30

Nonstop1h 40m

£26

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 23/1

11:15-18:15

1 stop6h 00m

£60

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 25/1

18:00-08:25

1 stop13h 25m

£61

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Showing 1-10 of 15 results
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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.

Travel insights for flights from Dublin to Brussels

Get recent, data-driven insights about flights from Dublin to Brussels including ideal travel times, pricing trends, and more.

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 20 December 2024.

The best time to book flights from Dublin to Brussels is 36 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 May is currently the most expensive (average of £173). 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 23 December 2024.

Unlike at midday, when flights are generally more expensive, you can save up to 13% 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 23 December 2024.
Peruse reviews from past customers who have flown with Austrian Airlines and Lufthansa 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
1,345 reviews
Check prices

Entertainment

7.2

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

KLM
7.8
Good
1,345 reviews
KLM
7.8
Good
1,345 reviews
Check prices

Entertainment

7.2

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Austrian Airlines
7.6
Good
786 reviews
KLM
7.8
Good
1,345 reviews
Check prices

Entertainment

7.2

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

SWISS
7.6
Good
1,605 reviews
KLM
7.8
Good
1,345 reviews
Check prices

Entertainment

7.2

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Scandinavian Airlines
7.3
Good
1,309 reviews
KLM
7.8
Good
1,345 reviews
Check prices

Entertainment

7.2

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Aer Lingus
7.1
Good
1,076 reviews
KLM
7.8
Good
1,345 reviews
Check prices

Entertainment

7.2

Food

7.3

Boarding

7.8

Comfort

7.7

Crew

8.4

Overall

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

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 are 5 daily outbound flights to Brussels from 2 different airlines.

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

    According to our current data, Ryanair (£56), Lufthansa (£127), and KLM (£135) offers the cheapest pricing from Dublin to Brussels. 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 Dublin to Brussels one-way?

    £26 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 Lufthansa, with prices starting from £60 and £61, respectively.

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

    The top 3 most reliable airlines when flying from Dublin to Brussels are Aer Lingus (92%), Qatar Airways (91%) and JetBlue (91%).

  • What are the cheapest flights from Dublin to Brussels?

    While on average a flight from Dublin to Brussels is generally £117, our data shows the cheapest flight currently is £27. When looking at the most popular route, (Dublin - Brussels Bruxelles-National), you can expect to pay £116 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 May is currently the most expensive (average of £173). 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 23 December 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£31Average£83FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£59Average£95FlexibilityNo 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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