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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 6/5. 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
16 4月 — 23 4月1
1 adult
週二 16/4
週二 23/4

How far in advance should I book a flight from Ireland to Brussels?

Find a great deal and save up to 48% by booking at least 40 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ireland to Brussels within the next two weeks, with the cheapest ticket starting at £56.

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

Our data shows that January tends to be the cheapest month to fly to Brussels from Ireland. Users have commonly found prices around £70 for the month, but tickets can be as low as £19. 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 KLM flights from Ireland to Brussels

Explore cheap flight options specifically provided by KLM 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 910,493 searches. Data last updated 11 4月 2024.
Find some of the cheapest KLM flights travelling from Ireland to Brussels. Make sure to double check the flight details before booking.
週日 28/408:55DUB - BRU
1 stop4h 40mKLM
週日 5/508:00BRU - DUB
1 stop5h 35mKLM
Deal found 11/4£161
週四 2/508:55DUB - BRU
1 stop4h 40mKLM
週二 7/515:05BRU - DUB
1 stop6h 10mKLM
Deal found 10/4£172
週四 9/520:50DUB - BRU
1 stop9h 40mKLM
週四 16/515:05BRU - DUB
1 stop6h 10mKLM
Deal found 11/4£183

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 910,493 searches. Data last updated 11 4月 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.
週四 25/413:00DUB - BRU
1 stop4h 25mSWISS
週四 2/506:55BRU - DUB
1 stop6h 15mSWISS
Deal found 11/4£130
週日 21/408:40DUB - BRU
1 stop23h 10mSWISS
週四 25/420:05BRU - DUB
1 stop17h 05mSWISS
Deal found 10/4£145
週五 31/519:55DUB - BRU
1 stop11h 10mSWISS
週一 3/620:05BRU - DUB
1 stop17h 05mSWISS
Deal found 10/4£147
週五 31/519:55DUB - BRU
1 stop11h 10mSWISS
週一 3/620:05BRU - DUB
1 stop17h 05mSWISS
Deal found 11/4£155
週五 26/720:20DUB - BRU
1 stop10h 45mSWISS
週二 27/809:45BRU - DUB
1 stop9h 15mSWISS
Deal found 10/4£155
週四 25/408:40DUB - BRU
2 stops10h 40mSWISS
週四 2/506:55BRU - DUB
1 stop12h 05mSWISS
Deal found 11/4£156
週一 29/413:00DUB - BRU
1 stop18h 50mSWISS
週一 6/520:05BRU - DUB
1 stop17h 05mSWISS
Deal found 10/4£159
週五 3/519:55DUB - BRU
2 stops11h 55mSWISS
週一 6/520:05BRU - DUB
1 stop17h 05mSWISS
Deal found 10/4£163
週五 31/519:55DUB - BRU
2 stops22h 15mSWISS
週一 3/620:05BRU - DUB
1 stop17h 05mSWISS
Deal found 11/4£165

Cheap Ireland to Brussels flights in April & May 2024

Find cheap flight options from Ireland to Brussels specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 910,493 searches. Prices were last updated on 11 4月 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.
週日 28/406:50DUB - BRU
Nonstop1h 50mAer Lingus
週五 3/517:40BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 11/4£80
週日 28/406:50DUB - BRU
Nonstop1h 50mAer Lingus
週五 3/510:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 10/4£112
週日 28/406:50DUB - BRU
Nonstop1h 50mAer Lingus
週四 2/521:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 10/4£124
週日 28/410:05DUB - BRU
1 stop8h 50mMultiple Airlines
週五 3/517:40BRU - DUB
Nonstop1h 45mMultiple Airlines
Deal found 10/4£126
週四 25/413:00DUB - BRU
1 stop4h 25mSWISS
週四 2/506:55BRU - DUB
1 stop6h 15mSWISS
Deal found 11/4£130
週日 21/406:50DUB - BRU
Nonstop1h 50mAer Lingus
週四 25/410:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 10/4£132
週日 28/410:05DUB - BRU
1 stop8h 50mMultiple Airlines
週四 2/521:25BRU - DUB
Nonstop1h 35mMultiple Airlines
Deal found 10/4£138
週五 12/411:50DUB - BRU
1 stop5h 30mMultiple Airlines
週一 15/421:25BRU - DUB
Nonstop1h 35mMultiple Airlines
Deal found 10/4£139
週日 28/405:50DUB - BRU
1 stop10h 35mMultiple Airlines
週五 3/506:55BRU - DUB
1 stop6h 15mMultiple Airlines
Deal found 11/4£143

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 910,493 searches. Data last updated 11 4月 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.
週三 12/606:50DUB - BRU
Nonstop1h 50mAer Lingus
週五 14/621:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 10/4£61
週日 28/406:50DUB - BRU
Nonstop1h 50mAer Lingus
週五 3/517:40BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 11/4£80
週三 12/619:05DUB - BRU
1 stop13h 45mMultiple Airlines
週五 14/621:25BRU - DUB
Nonstop1h 35mMultiple Airlines
Deal found 10/4£98
週日 28/406:50DUB - BRU
Nonstop1h 50mAer Lingus
週五 3/510:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 10/4£112
週日 28/406:50DUB - BRU
Nonstop1h 50mAer Lingus
週四 2/521:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 10/4£124
週日 28/410:05DUB - BRU
1 stop8h 50mMultiple Airlines
週五 3/517:40BRU - DUB
Nonstop1h 45mMultiple Airlines
Deal found 10/4£126
週四 25/413:00DUB - BRU
1 stop4h 25mSWISS
週四 2/506:55BRU - DUB
1 stop6h 15mSWISS
Deal found 11/4£130
週日 21/406:50DUB - BRU
Nonstop1h 50mAer Lingus
週四 25/410:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 10/4£132
週日 28/410:05DUB - BRU
1 stop8h 50mMultiple Airlines
週四 2/521:25BRU - DUB
Nonstop1h 35mMultiple Airlines
Deal found 10/4£138

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 910,493 searches. Data last updated 11 4月 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.
週三 12/606:50DUB - BRU
Nonstop1h 50mAer Lingus
週五 14/621:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 10/4£61
週日 28/406:50DUB - BRU
Nonstop1h 50mAer Lingus
週五 3/517:40BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 11/4£80
週日 28/406:50DUB - BRU
Nonstop1h 50mAer Lingus
週五 3/510:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 10/4£112
週日 28/406:50DUB - BRU
Nonstop1h 50mAer Lingus
週四 2/521:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 10/4£124
週日 21/406:50DUB - BRU
Nonstop1h 50mAer Lingus
週四 25/410:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 10/4£132
週五 17/506:50DUB - BRU
Nonstop1h 50mAer Lingus
週日 19/510:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 10/4£189
週三 1/506:50DUB - BRU
Nonstop1h 50mAer Lingus
週五 3/517:40BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 10/4£394
週三 7/806:50DUB - BRU
Nonstop1h 50mAer Lingus
週四 15/821:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 11/4£461
週四 30/506:50DUB - BRU
Nonstop1h 50mAer Lingus
週四 30/521:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 10/4£464

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 910,493 searches. Data last updated 11 4月 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.
週日 21/406:50DUB - BRU
Nonstop1h 50mAer Lingus
週四 25/410:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 10/4£132
週日 21/408:40DUB - BRU
1 stop23h 10mSWISS
週四 25/420:05BRU - DUB
1 stop17h 05mSWISS
Deal found 10/4£145
週日 21/408:40DUB - BRU
1 stop23h 10mSWISS
週四 25/406:40BRU - DUB
2 stops30h 30mSWISS
Deal found 10/4£175
週五 19/419:55DUB - BRU
1 stop11h 10mSWISS
週日 21/406:40BRU - DUB
1 stop13h 25mSWISS
Deal found 10/4£177
週五 19/419:55DUB - BRU
2 stops11h 55mSWISS
週日 21/406:40BRU - DUB
1 stop13h 25mSWISS
Deal found 10/4£218
週五 19/419:55DUB - BRU
2 stops22h 15mSWISS
週日 21/406:40BRU - DUB
2 stops12h 20mSWISS
Deal found 10/4£243
週四 18/413:00DUB - BRU
1 stop4h 25mSWISS
週五 19/406:40BRU - DUB
2 stops30h 30mSWISS
Deal found 11/4£288

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 910,493 searches. Data last updated 11 4月 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.
週一 6/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Deal found 11/4£31
週三 24/406:50DUB - BRU
Nonstop1h 50mAer Lingus
Deal found 11/4£39
週日 2/606:50DUB - BRU
Nonstop1h 50mAer Lingus
Deal found 10/4£45
週一 1/706:50DUB - BRU
Nonstop1h 50mAer Lingus
Deal found 11/4£49
週三 8/512:20DUB - BRU
1 stop5h 00mScandinavian Airlines
Deal found 11/4£63
週三 15/512:20DUB - BRU
1 stop5h 00mScandinavian Airlines
Deal found 10/4£64
週二 7/511:50DUB - BRU
1 stop7h 00mScandinavian Airlines
Deal found 11/4£66
週五 4/1011:50DUB - BRU
1 stop5h 30mScandinavian Airlines
Deal found 10/4£67
週一 13/512:40DUB - BRU
1 stop4h 50mScandinavian Airlines
Deal found 10/4£74

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 910,493 searches. Data last updated 11 4月 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£61 - £213

Route

Depart

Return

Price

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

週三 12/6

Nonstop1h 50m

Brussels Bruxelles-National

週五 14/6

Nonstop1h 35m

£61

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

週日 28/4

Nonstop1h 50m

Brussels Bruxelles-National

週五 3/5

Nonstop1h 45m

£80

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

週三 12/6

1 stop13h 45m

Brussels Bruxelles-National

週五 14/6

Nonstop1h 35m

£98

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

週四 9/5

Nonstop1h 50m

Brussels Bruxelles-National

週四 16/5

Nonstop1h 45m

£104

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

週四 25/4

1 stop4h 25m

Brussels Bruxelles-National

週四 2/5

1 stop6h 15m

£130

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

週四 5/9

1 stop10h 35m

Brussels Bruxelles-National

週二 10/9

1 stop4h 05m

£158

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

週日 28/4

1 stop4h 40m

Brussels Bruxelles-National

週日 5/5

1 stop5h 35m

£161

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

週三 1/5

1 stop4h 50m

Brussels Bruxelles-National

週五 3/5

1 stop6h 40m

£162

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

週日 28/4

2 stops16h 35m

Brussels Bruxelles-National

週五 3/5

2 stops8h 25m

£213

Flights are sorted by cheapest first

Deals found on 10/4

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 11 4月 2024.
To help decide which airline to fly from Ireland to Brussels, see what other customers have to say about KLM, 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.
7.9
Good
1,659 reviews

Overall

7.9

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.3

Food

7.3

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
1,659 reviews
7.9
Good
1,659 reviews

Overall

7.9

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.3

Food

7.3

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
2,105 reviews
7.9
Good
1,659 reviews

Overall

7.9

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.3

Food

7.3

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
1,111 reviews
7.9
Good
1,659 reviews

Overall

7.9

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.3

Food

7.3

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.

7.4
Good
1,422 reviews
7.9
Good
1,659 reviews

Overall

7.9

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.3

Food

7.3

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
1,364 reviews
7.9
Good
1,659 reviews

Overall

7.9

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.3

Food

7.3

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 £61, but on average you can expect to pay £131.

  • Are there nonstop flights from Ireland to Brussels for under £100 on Cheapflights?

    Cheapflights has at least 14 direct flights from Ireland to Brussels under £100. A good price for a nonstop flight from Ireland to Brussels is less than £348.

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

    There are currently 7+ 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 Lufthansa, with prices starting from £63 and £77, 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 (90%), Ryanair (87%), JetBlue (87%).

  • What are the cheapest flights from Ireland to Brussels?

    The cheapest flight price from Ireland to Brussels is £88. On average you can expect to pay £129. The most popular route, (Dublin - Brussels Bruxelles-National), can usually be booked for £116.

  • 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 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 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 see available direct flights.

  • 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 do 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 11/4.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 910,493 searches. Data last updated 11 4月 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£30Average£63FlexibilityNo 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 11 4月 2024.
61%of flight departuresEarly morningMidnight to 6 am
2%of flight departuresMorning6 am to noon
37%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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