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Cheap flights from Ireland to Brussels from £31

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — BRU
26 Nov — 3 Dec1
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 21 November 2024.

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 21 November 2024.

Tue 24/1205:45DUB - BRU
Nonstop1h 40mRyanair
Mon 6/108:50BRU - DUB
Nonstop1h 45mRyanair
Deal found 19/11£62
Tue 10/1205:45DUB - BRU
Nonstop1h 40mMultiple Airlines
Wed 11/1210:15BRU - DUB
Nonstop1h 45mMultiple Airlines
Deal found 20/11£103
Wed 4/1218:00DUB - BRU
1 stop13h 25mLufthansa
Wed 11/1214:40BRU - DUB
1 stop9h 00mLufthansa
Deal found 19/11£142
Fri 6/1218:40DUB - BRU
1 stop23h 30mSWISS
Sun 8/1215:25BRU - DUB
1 stop22h 05mSWISS
Deal found 18/11£152
Thu 26/1215:30DUB - BRU
Nonstop1h 45mAer Lingus
Fri 3/110:15BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 20/11£160
Sat 23/1117:20DUB - BRU
1 stop3h 55mKLM
Mon 25/1110:45BRU - DUB
1 stop6h 55mKLM
Deal found 19/11£208
Sun 8/1212:10DUB - BRU
2 stops19h 55mAustrian Airlines
Wed 11/1215:45BRU - DUB
2 stops7h 55mAustrian Airlines
Deal found 19/11£297

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 939,815 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 24/12

05:45-08:25

Nonstop1h 40m

Brussels Bruxelles-National

Mon 6/1

08:50-09:35

Nonstop1h 45m

£62

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 10/12

05:45-08:25

Nonstop1h 40m

Brussels Bruxelles-National

Wed 11/12

10:15-11:00

Nonstop1h 45m

£103

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 4/12

18:00-08:25

1 stop13h 25m

Brussels Bruxelles-National

Wed 11/12

14:40-22:40

1 stop9h 00m

£142

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 28/2

10:25-18:10

1 stop6h 45m

Brussels Bruxelles-National

Sun 2/3

20:30-11:40

1 stop16h 10m

£144

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 6/12

18:40-19:10

1 stop23h 30m

Brussels Bruxelles-National

Sun 8/12

15:25-12:30

1 stop22h 05m

£152

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Thu 26/12

15:30-18:15

Nonstop1h 45m

Brussels Bruxelles-National

Fri 3/1

10:15-11:00

Nonstop1h 45m

£160

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Tue 3/12

05:55-14:15

1 stop7h 20m

Brussels Bruxelles-National

Wed 4/12

08:05-12:40

1 stop5h 35m

£227

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 14/2

08:30-19:05

2 stops9h 35m

Brussels Bruxelles-National

Tue 18/2

09:50-23:10

2 stops14h 20m

£289

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Wed 16/4

06:20-09:00

Nonstop1h 40m

£31

DublinBrussels

DUB - BRU

DUBBRU

Dublin

Fri 28/2

10:25-18:10

1 stop6h 45m

£58

Flights are sorted by cheapest return flights first.

Deals found on 19/11

Showing 1-10 of 17 results
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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 £113). Flying from Ireland to Brussels in July is currently the most expensive (average of £167). 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 21 November 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.

Weekly flight availability from Ireland to Brussels

Explore weekly flight availability from Ireland to Brussels. 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 21 November 2024.

The most flights from IE0 to BR1 are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

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 21 November 2024.
To help decide which airline to fly from Ireland to Brussels, see what other customers have to say about Lufthansa, SWISS and Aer Lingus. 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
1,350 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.9

Overall

7.8

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM
7.8
Good
1,350 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.9

Overall

7.8

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Austrian Airlines
7.6
Good
805 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.9

Overall

7.8

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

SWISS
7.6
Good
1,637 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.9

Overall

7.8

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Scandinavian Airlines
7.3
Good
1,301 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.9

Overall

7.8

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Aer Lingus
7.1
Good
1,089 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Comfort

7.7

Crew

8.4

Boarding

7.9

Overall

7.8

Food

7.3

Entertainment

7.2

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

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?

    £31 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 Aer Lingus, with prices starting from £58 and £60, 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 (88%), American Airlines (86%), Qatar Airways (85%).

  • What are the cheapest flights from Ireland to Brussels?

    The cheapest flight price from Ireland to Brussels is £57. On average you can expect to pay £107. The most popular route, (Dublin - Brussels Bruxelles-National), can usually be booked for £115.

  • 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 £113). Flying from Ireland to Brussels in July is currently the most expensive (average of £167). 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
Heathrow to Bruxelles-National flights
London City to Bruxelles-National flights
Manchester to Bruxelles-National flights
Luton to Bruxelles-National flights
Stansted to Bruxelles-National flights
Manchester to Charleroi Brussels flights
Birmingham to Bruxelles-National flights
Heathrow to Charleroi Brussels flights
Luton to Charleroi Brussels flights
Stansted to Charleroi Brussels flights
Edinburgh to Bruxelles-National flights
Gatwick to Charleroi Brussels flights
Belfast Intl to Bruxelles-National flights
Belfast City to Bruxelles-National flights
Bristol to Bruxelles-National flights
Edinburgh to Charleroi Brussels flights
Glasgow Intl to Bruxelles-National flights
Newcastle upon Tyne to Bruxelles-National flights
Athens to Bruxelles-National flights
Cardiff to Bruxelles-National flights
Southampton to Bruxelles-National flights
Birmingham to Charleroi Brussels flights
Gatwick to Ostend flights
Liverpool to Bruxelles-National flights
Leeds to Bruxelles-National flights
Bristol to Charleroi Brussels flights
Aberdeen to Bruxelles-National flights
Ljubljana to Bruxelles-National flights
East Midlands to Bruxelles-National flights
Stansted to Antwerp flights
Gatwick to Antwerp flights
Heathrow to Ostend flights
Charles de Gaulle to Bruxelles-National flights
Glasgow Intl to Charleroi Brussels flights
Munich to Bruxelles-National flights
Manchester to Ostend flights
Liverpool to Charleroi Brussels flights
Manchester to Antwerp flights
Birmingham to Antwerp flights
Heathrow to Antwerp flights
Leeds to Charleroi Brussels flights
Dublin to Bruxelles-National flights
Luton to Antwerp flights
Krakow to Bruxelles-National flights
Linate to Bruxelles-National flights
Tirana 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 939,815 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£31Average£76FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£58Average£94FlexibilityNo 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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