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Cheap flights from Ireland 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 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BRU
27 Dec — 3 Jan1
1 adult

Cheap flight deals from Ireland to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Ireland (IE0) 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 22 December 2024.

Round-trip from

£61

One-way from

£26
Ryanair
  • Ryanair
  • 24/1-26/1
  • Nonstop
  • 3h 25m total
  • Ireland to Brussels
Search Deals
Ryanair
  • Ryanair
  • 22/1
  • Nonstop
  • 1h 40m total
  • Ireland to Brussels
Search Deals

Find flight deals from Ireland to Brussels

Cheapest flights from Ireland to Brussels
Explore the most affordable flight options available from Ireland to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 December 2024.

Sun 22/1217:50DUB - BRU
Nonstop1h 40mRyanair
Tue 31/1221:05BRU - DUB
Nonstop1h 45mRyanair
Deal found 21/12£65
Fri 27/1210:45DUB - BRU
1 stop5h 40mLufthansa
Sun 29/1212:40BRU - DUB
1 stop5h 35mLufthansa
Deal found 21/12£196
Sun 22/1210:45DUB - BRU
1 stop7h 40mMultiple Airlines
Tue 31/1209:45BRU - DUB
1 stop9h 05mMultiple Airlines
Deal found 21/12£248
Sun 22/1209:20DUB - BRU
1 stop4h 15mSWISS
Tue 31/1206:40BRU - DUB
2 stops12h 10mSWISS
Deal found 21/12£289
Sun 29/1205:00DUB - BRU
2 stops11h 00mAustrian Airlines
Wed 1/115:45BRU - DUB
2 stops7h 55mAustrian Airlines
Deal found 22/12£356

Find flights from Ireland to Brussels within your budget

Customise your flight search to find flights from Ireland 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 22 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 24/1

17:50-20:30

Nonstop1h 40m

Brussels Bruxelles-National

Sun 26/1

08:50-09:35

Nonstop1h 45m

£61

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 6/2

05:55-08:35

Nonstop1h 40m

Brussels Bruxelles-National

Mon 10/2

22:00-07:30

1 stop10h 30m

£80

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

Sun 19/1

08:50-14:15

1 stop4h 25m

Brussels Bruxelles-National

Wed 29/1

08:05-12:40

1 stop5h 35m

£135

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 14/3

18:40-08:25

1 stop12h 45m

Brussels Bruxelles-National

Mon 17/3

06:40-12:30

1 stop6h 50m

£155

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 11/2

10:55-16:40

1 stop4h 45m

Brussels Bruxelles-National

Wed 12/2

14:25-19:35

1 stop6h 10m

£205

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Sat 17/5

05:55-14:05

2 stops7h 10m

Brussels Bruxelles-National

Tue 20/5

06:50-22:15

2 stops16h 25m

£277

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 22/1

17:50-20:30

Nonstop1h 40m

£26

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 10/1

11:15-18:15

1 stop6h 00m

£60

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 21/2

18:00-08:25

1 stop13h 25m

£61

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 14 results
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2

Best time to book a flight from Ireland to Brussels

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

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

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

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

Find hourly flight availability from Ireland 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 22 December 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to Brussels as you normally would.

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 22 December 2024.
To help decide which airline to fly from Ireland to Brussels, see what other customers have to say about Ryanair, Austrian Airlines and Lufthansa. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,342 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.3

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
1,342 reviews
KLM
7.8
Good
1,342 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.3

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
785 reviews
KLM
7.8
Good
1,342 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.3

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
1,342 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.3

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
1,314 reviews
KLM
7.8
Good
1,342 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.3

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

TAP AIR PORTUGAL
7.1
Good
1,880 reviews
KLM
7.8
Good
1,342 reviews
Check prices

Comfort

7.7

Overall

7.8

Crew

8.4

Boarding

7.9

Entertainment

7.2

Food

7.3

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 Ireland to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Ireland 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 Ireland to Brussels?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Ireland to Brussels on time: Aer Lingus (92%), Qatar Airways (91%), JetBlue (91%).

  • What are the cheapest flights from Ireland to Brussels?

    The cheapest flight price from Ireland to Brussels is £27. On average you can expect to pay £117. The most popular route, (Dublin - Brussels Bruxelles-National), can usually be booked for £116.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland 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 Ireland to Brussels?

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

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Alternative routes for Ireland to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Bruxelles-National flights
Manchester to Bruxelles-National flights
London City to Bruxelles-National flights
Stansted to Bruxelles-National flights
Heathrow to Bruxelles-National flights
Manchester to Charleroi Brussels flights
Luton to Bruxelles-National flights
Heathrow to Charleroi Brussels flights
Birmingham to Bruxelles-National flights
Stansted to Charleroi Brussels flights
Luton to Charleroi Brussels flights
Gatwick to Charleroi Brussels flights
Newcastle upon Tyne to Bruxelles-National flights
Belfast Intl to Charleroi Brussels flights
Inverness to Charleroi Brussels flights
Edinburgh to Bruxelles-National flights
Bristol to Bruxelles-National flights
Edinburgh to Charleroi Brussels flights
Aberdeen to Bruxelles-National flights
Cardiff to Bruxelles-National flights
Leeds to Bruxelles-National flights
Belfast City to Charleroi Brussels flights
Birmingham to Charleroi Brussels flights
Glasgow Intl to Bruxelles-National flights
Inverness to Bruxelles-National flights
Bristol to Charleroi Brussels flights
Luton to Antwerp flights
Gatwick to Ostend flights
Gatwick to Antwerp flights
East Midlands to Bruxelles-National flights
Belfast Intl to Bruxelles-National flights
Stansted to Antwerp flights
Heathrow to Ostend flights
Liverpool to Bruxelles-National flights
Southampton to Bruxelles-National flights
Southend to Bruxelles-National flights
Charles de Gaulle to Bruxelles-National flights
Manchester to Antwerp flights
Munich to Bruxelles-National flights
Aberdeen to Charleroi Brussels flights
Krakow to Bruxelles-National flights
Glasgow Intl to Charleroi Brussels flights
Dublin to Bruxelles-National flights
Newquay to Bruxelles-National flights
Leeds to Charleroi Brussels flights
Manchester to Ostend flights
Tirana to Bruxelles-National flights
Athens to Bruxelles-National flights
London City to Charleroi Brussels flights

Top 2 airlines flying from Ireland to Brussels

Discover the top 2 airlines that operate flights from Ireland 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 22 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 Ireland to Brussels?

Deals for Ireland 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 Ireland to Brussels?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ireland to Brussels.

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

Certainly. Search results for flights to Brussels from Ireland 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 Ireland to Brussels become cheaper?

Yes! Start tracking prices for Ireland to Brussels flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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