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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 9/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DUB — BRU
15 May — 22 May1
1 adult
Wed 15/5
Wed 22/5

What is the cheapest month to fly from Ireland to Brussels?

Our data shows that November tends to be the cheapest month to fly to Brussels from Ireland. Users have commonly found prices around £79 for the month, but tickets can be as low as £26. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Ireland to Brussels (IE - BRU)?

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.

Cheap Aer Lingus flights from Ireland to Brussels

Explore cheap flight options specifically provided by Aer Lingus for the route between Ireland and Brussels. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 868,510 searches. Data last updated 10 May 2024.
Find some of the cheapest Aer Lingus flights travelling from Ireland to Brussels. Make sure to double check the flight details before booking.
Fri 14/606:50DUB - BRU
Nonstop1h 50mAer Lingus
Sun 16/610:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 10/5£82
Fri 25/1014:10DUB - BRU
Nonstop1h 50mAer Lingus
Fri 1/1116:10BRU - DUB
Nonstop1h 40mAer Lingus
Deal found 9/5£120
Tue 3/906:50DUB - BRU
Nonstop1h 50mAer Lingus
Fri 6/917:40BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 10/5£147
Sat 11/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Sun 12/521:20BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 10/5£386
Wed 11/906:50DUB - BRU
Nonstop1h 50mAer Lingus
Mon 16/910:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 10/5£391
Thu 23/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Thu 23/521:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 10/5£646
Thu 16/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Thu 16/521:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 9/5£901

Cheap SWISS flights from Ireland to Brussels

Explore cheap flight options specifically provided by SWISS for the route between Ireland and Brussels. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 868,510 searches. Data last updated 10 May 2024.
Some of the lowest-priced SWISS flights we've found at this time heading from Ireland to Brussels. Deals are refreshing constantly so come back soon for more options.
Wed 11/919:50DUB - BRU
1 stop13h 05mSWISS
Mon 16/919:10BRU - DUB
1 stop23h 50mSWISS
Deal found 10/5£144
Mon 23/920:25DUB - BRU
1 stop10h 40mSWISS
Tue 29/1006:40BRU - DUB
1 stop6h 25mSWISS
Deal found 9/5£146
Fri 14/619:55DUB - BRU
1 stop23h 25mSWISS
Mon 17/619:10BRU - DUB
1 stop18h 00mSWISS
Deal found 9/5£158
Fri 14/619:55DUB - BRU
1 stop23h 25mSWISS
Mon 17/620:05BRU - DUB
1 stop17h 05mSWISS
Deal found 10/5£158
Fri 7/619:55DUB - BRU
1 stop11h 10mSWISS
Sun 9/606:40BRU - DUB
1 stop13h 25mSWISS
Deal found 9/5£162
Thu 6/613:00DUB - BRU
1 stop4h 25mSWISS
Sun 9/606:40BRU - DUB
1 stop13h 25mSWISS
Deal found 9/5£163
Mon 23/920:25DUB - BRU
2 stops16h 50mSWISS
Tue 29/1006:40BRU - DUB
1 stop6h 25mSWISS
Deal found 9/5£165
Mon 23/920:25DUB - BRU
2 stops16h 50mSWISS
Tue 29/1006:40BRU - DUB
1 stop6h 25mSWISS
Deal found 10/5£166
Fri 14/618:45DUB - BRU
2 stops24h 35mSWISS
Mon 17/619:10BRU - DUB
1 stop18h 00mSWISS
Deal found 9/5£174

Cheap Ireland to Brussels flights in May & June 2024

Find cheap flight options from Ireland to Brussels specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 868,510 searches. Prices were last updated on 10 May 2024.
These are some of the best deals we've found on flights to Brussels in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 30/508:55DUB - BRU
1 stop4h 40mKLM
Sun 2/615:05BRU - DUB
1 stop6h 10mKLM
Deal found 10/5£150
Thu 30/508:55DUB - BRU
1 stop4h 40mKLM
Sun 2/615:05BRU - DUB
1 stop6h 10mKLM
Deal found 9/5£152
Fri 14/619:55DUB - BRU
1 stop23h 25mSWISS
Mon 17/619:10BRU - DUB
1 stop18h 00mSWISS
Deal found 9/5£158
Fri 7/619:55DUB - BRU
1 stop11h 10mSWISS
Sun 9/606:40BRU - DUB
1 stop13h 25mSWISS
Deal found 9/5£162
Thu 6/613:00DUB - BRU
1 stop4h 25mSWISS
Sun 9/606:40BRU - DUB
1 stop13h 25mSWISS
Deal found 9/5£163
Fri 14/618:45DUB - BRU
2 stops24h 35mSWISS
Mon 17/619:10BRU - DUB
1 stop18h 00mSWISS
Deal found 9/5£174
Fri 10/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Wed 15/510:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 9/5£182
Fri 31/519:55DUB - BRU
1 stop23h 25mSWISS
Mon 3/620:05BRU - DUB
1 stop22h 55mSWISS
Deal found 9/5£185
Thu 6/613:00DUB - BRU
2 stops8h 20mSWISS
Sun 9/606:40BRU - DUB
1 stop13h 25mSWISS
Deal found 9/5£196

Ireland to Brussels 2024 flight deals

Discover exclusive flight deals for travel between Ireland and Brussels in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 868,510 searches. Data last updated 10 May 2024.
These are some of the best deals we've found on flights to Brussels in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 15/1117:30DUB - BRU
Nonstop1h 40mAer Lingus
Sun 17/1110:15BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 10/5£105
Fri 25/1014:10DUB - BRU
Nonstop1h 50mAer Lingus
Fri 1/1116:10BRU - DUB
Nonstop1h 40mAer Lingus
Deal found 9/5£120
Mon 23/905:50DUB - BRU
1 stop5h 40mMultiple Airlines
Tue 29/1006:40BRU - DUB
1 stop6h 25mMultiple Airlines
Deal found 10/5£143
Mon 23/920:25DUB - BRU
1 stop10h 40mSWISS
Tue 29/1006:40BRU - DUB
1 stop6h 25mSWISS
Deal found 9/5£146
Thu 30/508:55DUB - BRU
1 stop4h 40mKLM
Sun 2/615:05BRU - DUB
1 stop6h 10mKLM
Deal found 10/5£150
Fri 25/1019:55DUB - BRU
1 stop11h 10mMultiple Airlines
Fri 1/1116:10BRU - DUB
Nonstop1h 40mMultiple Airlines
Deal found 9/5£151
Thu 30/508:55DUB - BRU
1 stop4h 40mKLM
Sun 2/615:05BRU - DUB
1 stop6h 10mKLM
Deal found 9/5£152
Fri 14/619:55DUB - BRU
1 stop23h 25mSWISS
Mon 17/619:10BRU - DUB
1 stop18h 00mSWISS
Deal found 9/5£158
Thu 15/805:55DUB - BRU
1 stop7h 40mKLM
Tue 20/815:05BRU - DUB
1 stop6h 10mKLM
Deal found 9/5£160

Direct flights to Brussels from Ireland

Discover direct flight options from Ireland to Brussels. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 868,510 searches. Data last updated 10 May 2024.
To help reduce your travel time, choose from one of these non-stop flights from Ireland to Brussels. Those looking to potentially save on 1 or 2-stop flights from Ireland to Brussels should utilise the search form at the top of the page.
Fri 25/1014:10DUB - BRU
Nonstop1h 50mAer Lingus
Fri 1/1116:10BRU - DUB
Nonstop1h 40mAer Lingus
Deal found 9/5£120
Thu 29/806:50DUB - BRU
Nonstop1h 50mAer Lingus
Fri 30/821:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 9/5£392

Ireland to Brussels flights leaving soon

Find last-minute flight options from Ireland to Brussels for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 868,510 searches. Data last updated 10 May 2024.
Consider one of these great deals we found on last-minute flights from Ireland to Brussels. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 24/519:55DUB - BRU
1 stop23h 25mSWISS
Mon 27/506:55BRU - DUB
1 stop6h 15mSWISS
Deal found 10/5£201
Fri 17/518:45DUB - BRU
1 stop13h 05mSWISS
Tue 21/519:10BRU - DUB
1 stop23h 50mSWISS
Deal found 8/5£223
Fri 24/519:55DUB - BRU
2 stops11h 55mSWISS
Mon 27/520:05BRU - DUB
1 stop17h 05mSWISS
Deal found 10/5£230
Fri 17/514:35DUB - BRU
1 stop17h 15mSWISS
Tue 21/520:20BRU - DUB
1 stop24h 15mSWISS
Deal found 9/5£238
Fri 17/518:45DUB - BRU
1 stop13h 05mSWISS
Mon 20/509:45BRU - DUB
1 stop9h 15mSWISS
Deal found 10/5£239
Fri 24/519:55DUB - BRU
2 stops11h 55mSWISS
Mon 27/506:40BRU - DUB
2 stops12h 20mSWISS
Deal found 10/5£263
Fri 17/518:45DUB - BRU
1 stop13h 05mSWISS
Mon 20/506:40BRU - DUB
2 stops12h 20mSWISS
Deal found 10/5£284
Thu 16/508:40DUB - BRU
1 stop4h 35mSWISS
Thu 16/517:00BRU - DUB
1 stop27h 05mSWISS
Deal found 9/5£299
Sat 11/508:55DUB - BRU
1 stop4h 40mKLM
Sun 12/510:35BRU - DUB
1 stop7h 05mKLM
Deal found 10/5£329

One-way flights to Brussels from Ireland

Search for one-way flight options from Ireland to Brussels. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 868,510 searches. Data last updated 10 May 2024.
Users travelling one-way from Ireland to Brussels can select one of these great deals. Users in need of a round-trip flight from Ireland to Brussels instead should update the search form at the top of page.
Fri 9/806:50DUB - BRU
Nonstop1h 50mAer Lingus
Deal found 10/5£31
Fri 9/817:55DUB - BRU
Nonstop1h 45mAer Lingus
Deal found 10/5£44
Mon 3/620:35DUB - BRU
1 stop11h 45mScandinavian Airlines
Deal found 9/5£66
Wed 22/512:40DUB - BRU
1 stop4h 50mScandinavian Airlines
Deal found 10/5£74
Wed 15/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Deal found 9/5£80
Wed 22/511:50DUB - BRU
1 stop7h 00mScandinavian Airlines
Deal found 10/5£86
Mon 1/720:15DUB - BRU
1 stop12h 35mScandinavian Airlines
Deal found 9/5£93
Wed 26/619:05DUB - BRU
1 stop13h 45mScandinavian Airlines
Deal found 9/5£94
Sat 25/506:15DUB - BRU
1 stop26h 30mMultiple Airlines
Deal found 9/5£106

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 868,510 searches. Data last updated 10 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£82 - £277

Route

Depart

Return

Price

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Fri 14/6

Nonstop1h 50m

Brussels Bruxelles-National

Sun 16/6

Nonstop1h 45m

£82

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Fri 25/10

Nonstop1h 50m

Brussels Bruxelles-National

Fri 1/11

Nonstop1h 40m

£120

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Fri 14/6

Nonstop1h 50m

Brussels Bruxelles-National

Sun 16/6

1 stop6h 10m

£142

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Wed 11/9

1 stop13h 05m

Brussels Bruxelles-National

Mon 16/9

1 stop23h 50m

£144

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Thu 30/5

1 stop4h 40m

Brussels Bruxelles-National

Sun 2/6

1 stop6h 10m

£150

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Thu 29/8

1 stop12h 50m

Brussels Bruxelles-National

Fri 30/8

1 stop13h 55m

£180

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Thu 15/8

1 stop5h 10m

Brussels Bruxelles-National

Tue 20/8

1 stop3h 40m

£211

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Wed 3/7

1 stop5h 45m

Brussels Bruxelles-National

Mon 8/7

1 stop4h 05m

£261

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Tue 3/9

2 stops12h 20m

Brussels Bruxelles-National

Fri 6/9

2 stops7h 40m

£277

Flights are sorted by cheapest first

Deals found on 10/5

No data available for this route at this time. Please check back soon.

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 10 May 2024.
To help decide which airline to fly from Ireland to Brussels, see what other customers have to say about Aer Lingus, SWISS and KLM. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
1,589 reviews

Comfort

7.6

Boarding

7.8

Overall

7.9

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.9
Good
1,589 reviews
7.9
Good
1,589 reviews

Comfort

7.6

Boarding

7.8

Overall

7.9

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.8
Good
2,003 reviews
7.9
Good
1,589 reviews

Comfort

7.6

Boarding

7.8

Overall

7.9

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.7
Good
1,062 reviews
7.9
Good
1,589 reviews

Comfort

7.6

Boarding

7.8

Overall

7.9

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.5
Good
1,428 reviews
7.9
Good
1,589 reviews

Comfort

7.6

Boarding

7.8

Overall

7.9

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.2
Good
1,338 reviews
7.9
Good
1,589 reviews

Comfort

7.6

Boarding

7.8

Overall

7.9

Entertainment

7.2

Food

7.3

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

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.
  • Can I find flights from Ireland to Brussels for under £100 on Cheapflights?

    Yes, there are multiple flights from Ireland to Brussels for under £100. The cheapest flight booked recently is on Aer Lingus for just £82, but on average you can expect to pay £150.

  • Are there nonstop flights from Ireland to Brussels for under £200 on Cheapflights?

    Cheapflights has at least 2 direct flights from Ireland to Brussels under £200. A good price for a nonstop flight from Ireland to Brussels is less than £256.

  • Are there last-minute flights available from Ireland to Brussels for under £200?

    There are currently 20+ open flights from Ireland to Brussels within the next 7 days for less than £200.

  • 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 Aer Lingus. You may also be able to find cheap deals on Scandinavian Airlines and SWISS, with prices starting from £66 and £112, 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: American Airlines (92%), Aer Lingus (90%), Ryanair (90%).

  • What are the cheapest flights from Ireland to Brussels?

    The cheapest flight price from Ireland to Brussels is £61. On average you can expect to pay £79. The most popular route, (Dublin - Brussels Bruxelles-National), can usually be booked for £117.

  • What does DUB to BRU mean?

    This is defined as Dublin Airport (DUB) and Brussels Bruxelles-National Airport (BRU). Codes like Brussels Bruxelles-National Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Charleroi Brussels Airport (CRL), Antwerp Deurne Airport (ANR), Ostende-Bruges Airport (OST), Liège Bierset Airport (LGG).

  • Can I find deals for flights from Ireland to Brussels that include extra baggage allowance?

    The amount of baggage you can bring on your Ireland to Brussels flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ireland to Brussels with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ireland to Brussels flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Ireland to Brussels that allow pets onboard?

    Many airlines flying from Ireland to Brussels offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ireland to Brussels?

    Yes, you can often find last-minute deals on Ireland to Brussels flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ireland to Brussels flight deals updated?

    The Ireland to Brussels flight deals you see on this page were last updated on 10/5.

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.

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 868,510 searches. Data last updated 10 May 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£57FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£59Average£99FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Search flights from Ireland to Brussels by cabin class

Find flights from Ireland to Brussels, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Ireland to Brussels

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 10 May 2024.
55%of flight departuresEarly morningMidnight to 6 am
2%of flight departuresMorning6 am to noon
43%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

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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