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Cheap flights from Ireland to Belgium from £45

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 16/8. 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
27 Apr — 4 May1
1 adult
Sat 27/4
Sat 4/5

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

To save on the cost of your flight from Ireland to Belgium, book at least 40 days before your planned departure. Booking around this time can save you about 48% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £57 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £160.

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

January is one of the best times of the year to fly to Belgium from Ireland. Prices for January average £71 per person but you can even find prices for as low as £19. The most expensive prices can be found in the month of July. Opting for a January flight can save you 49% on your journey compared to booking in July

When is the cheapest time to fly from Ireland to Belgium (IE - BE)?

When flying from Ireland to Belgium, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Aer Lingus flights from Ireland to Belgium

Explore cheap flight options specifically provided by Aer Lingus for the route between Ireland and Belgium. 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 928,330 searches. Data last updated 22 April 2024.
Peruse some of the lowest-priced Aer Lingus flights we've found from Ireland to Belgium. Come back soon if you're not finding the exact deal you're looking for.
Fri 14/606:50DUB - BRU
Nonstop1h 50mAer Lingus
Sun 16/610:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 21/4£62
Wed 31/717:55DUB - BRU
Nonstop1h 45mAer Lingus
Sun 4/821:20BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 21/4£161
Sun 28/406:50DUB - BRU
Nonstop1h 50mAer Lingus
Tue 30/410:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 22/4£170
Fri 17/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Sun 19/521:20BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 22/4£176
Thu 9/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Thu 16/521:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 22/4£393
Wed 3/706:50DUB - BRU
Nonstop1h 50mAer Lingus
Mon 8/721:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 22/4£533
Fri 24/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Fri 31/521:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 22/4£541
Wed 5/617:55DUB - BRU
Nonstop1h 45mAer Lingus
Fri 7/621:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 21/4£611
Wed 22/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Wed 29/510:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 22/4£648

Cheap Lufthansa flights from Ireland to Belgium

Explore cheap flight options specifically provided by Lufthansa for the route between Ireland and Belgium. 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 928,330 searches. Data last updated 22 April 2024.
Take a gander at the lowest prices we've found on Lufthansa flights from Ireland to Belgium. Deals are refreshing constantly so come back soon for more options.
Thu 26/905:50DUB - BRU
1 stop7h 10mLufthansa
Sat 28/908:35BRU - DUB
1 stop9h 15mLufthansa
Deal found 22/4£158
Wed 1/505:50DUB - BRU
1 stop5h 40mLufthansa
Sun 5/507:00BRU - DUB
1 stop10h 50mLufthansa
Deal found 22/4£168
Tue 21/505:50DUB - BRU
1 stop5h 40mLufthansa
Thu 30/519:10BRU - DUB
1 stop4h 05mLufthansa
Deal found 22/4£183
Mon 12/805:50DUB - BRU
1 stop3h 50mLufthansa
Fri 16/820:05BRU - DUB
1 stop13h 10mLufthansa
Deal found 21/4£192
Sun 26/510:40DUB - BRU
1 stop5h 45mLufthansa
Mon 27/509:00BRU - DUB
1 stop8h 55mLufthansa
Deal found 22/4£299
Sun 11/805:50DUB - BRU
1 stop3h 50mLufthansa
Sun 11/819:10BRU - DUB
1 stop4h 05mLufthansa
Deal found 22/4£312
Thu 23/505:50DUB - BRU
1 stop3h 50mLufthansa
Sun 26/519:10BRU - DUB
1 stop4h 05mLufthansa
Deal found 22/4£316

Cheap Ireland to Belgium flights in April & May 2024

Find cheap flight options from Ireland to Belgium specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 928,330 searches. Prices were last updated on 22 April 2024.
Listed are some of the best fares we've found on flights departing from Ireland to Belgium in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 22/510:40DUB - BRU
1 stop5h 45mMultiple Airlines
Mon 27/506:55BRU - DUB
1 stop6h 15mMultiple Airlines
Deal found 22/4£137
Fri 17/519:55DUB - BRU
1 stop23h 25mMultiple Airlines
Sun 19/521:20BRU - DUB
Nonstop1h 35mMultiple Airlines
Deal found 22/4£139
Thu 16/513:00DUB - BRU
1 stop20h 15mSWISS
Sun 19/508:50BRU - DUB
1 stop11h 15mSWISS
Deal found 22/4£142
Fri 24/519:55DUB - BRU
1 stop11h 10mSWISS
Tue 28/520:05BRU - DUB
1 stop17h 05mSWISS
Deal found 22/4£144
Wed 22/518:45DUB - BRU
1 stop14h 30mSWISS
Thu 30/506:55BRU - DUB
1 stop12h 05mSWISS
Deal found 22/4£145
Fri 24/519:55DUB - BRU
1 stop11h 10mSWISS
Mon 27/506:55BRU - DUB
1 stop6h 15mSWISS
Deal found 22/4£147
Tue 28/513:00DUB - BRU
1 stop4h 25mSWISS
Sun 2/606:40BRU - DUB
1 stop13h 25mSWISS
Deal found 22/4£150
Fri 17/519:55DUB - BRU
1 stop23h 25mSWISS
Sun 19/508:50BRU - DUB
1 stop11h 15mSWISS
Deal found 22/4£151
Wed 22/513:00DUB - BRU
1 stop5h 15mSWISS
Sun 26/508:50BRU - DUB
1 stop11h 15mSWISS
Deal found 22/4£153

Ireland to Belgium 2024 flight deals

Discover exclusive flight deals for travel between Ireland and Belgium in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 928,330 searches. Data last updated 22 April 2024.
Listed are some of the best fares we've found on flights departing from Ireland to Belgium in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 13/606:50DUB - BRU
Nonstop1h 50mAer Lingus
Sun 16/610:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 22/4£63
Wed 12/606:50DUB - BRU
Nonstop1h 50mAer Lingus
Wed 19/610:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 22/4£65
Sat 15/606:50DUB - BRU
Nonstop1h 50mAer Lingus
Sun 16/621:20BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 22/4£78
Wed 12/606:50DUB - BRU
Nonstop1h 50mAer Lingus
Thu 20/610:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 22/4£98
Tue 18/606:50DUB - BRU
Nonstop1h 50mAer Lingus
Thu 20/610:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 22/4£112
Wed 12/618:45DUB - BRU
1 stop13h 05mSWISS
Mon 17/620:05BRU - DUB
1 stop17h 05mSWISS
Deal found 22/4£133
Thu 13/617:55DUB - BRU
Nonstop1h 45mAer Lingus
Fri 21/621:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 22/4£134
Wed 22/510:40DUB - BRU
1 stop5h 45mMultiple Airlines
Tue 28/506:55BRU - DUB
1 stop6h 15mMultiple Airlines
Deal found 22/4£137
Fri 17/519:55DUB - BRU
1 stop23h 25mMultiple Airlines
Sun 19/521:20BRU - DUB
Nonstop1h 35mMultiple Airlines
Deal found 22/4£139

Direct flights to Belgium from Ireland

Discover direct flight options from Ireland to Belgium. 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 928,330 searches. Data last updated 22 April 2024.
Consider booking one of these non-stop flights heading from Ireland to Belgium. If you're looking for other options for flights from Ireland to Belgium, make sure to update the search form at the top of page.
Wed 31/717:55DUB - BRU
Nonstop1h 45mAer Lingus
Sun 4/821:20BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 21/4£161
Fri 17/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Sun 19/521:20BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 22/4£176
Thu 9/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Thu 16/521:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 22/4£393
Wed 3/706:50DUB - BRU
Nonstop1h 50mAer Lingus
Mon 8/721:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 22/4£533
Fri 24/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Fri 31/521:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 22/4£541
Wed 5/617:55DUB - BRU
Nonstop1h 45mAer Lingus
Fri 7/621:25BRU - DUB
Nonstop1h 35mAer Lingus
Deal found 21/4£611
Wed 22/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Sun 26/510:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 22/4£648
Sat 25/506:50DUB - BRU
Nonstop1h 50mAer Lingus
Tue 28/510:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 22/4£690
Wed 17/706:50DUB - BRU
Nonstop1h 50mAer Lingus
Mon 22/710:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 22/4£718

Ireland to Belgium flights leaving soon

Find last-minute flight options from Ireland to Belgium 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 928,330 searches. Data last updated 22 April 2024.
Check out these flights departing soon from Ireland to Belgium. Users should be sure to double check the price, date, and time of their last-minute flight.
Thu 2/508:40DUB - BRU
1 stop24h 35mSWISS
Tue 7/520:05BRU - DUB
1 stop17h 05mSWISS
Deal found 22/4£145
Wed 1/505:50DUB - BRU
1 stop5h 40mLufthansa
Sun 5/507:00BRU - DUB
1 stop10h 50mLufthansa
Deal found 22/4£168
Sun 28/406:50DUB - BRU
Nonstop1h 50mAer Lingus
Tue 30/410:20BRU - DUB
Nonstop1h 45mAer Lingus
Deal found 22/4£170
Thu 2/508:40DUB - BRU
1 stop24h 35mSWISS
Tue 7/506:40BRU - DUB
2 stops30h 30mSWISS
Deal found 22/4£176
Wed 1/520:20DUB - BRU
2 stops12h 55mSWISS
Sun 5/506:40BRU - DUB
1 stop13h 25mSWISS
Deal found 22/4£185
Thu 2/508:40DUB - BRU
2 stops10h 40mSWISS
Tue 7/506:40BRU - DUB
2 stops30h 30mSWISS
Deal found 22/4£206
Wed 1/520:20DUB - BRU
2 stops11h 30mSWISS
Sun 5/506:40BRU - DUB
2 stops12h 20mSWISS
Deal found 22/4£207
Sun 28/410:05DUB - BRU
1 stop8h 50mMultiple Airlines
Tue 30/410:20BRU - DUB
Nonstop1h 45mMultiple Airlines
Deal found 22/4£213
Sun 28/406:50DUB - BRU
Nonstop1h 50mMultiple Airlines
Tue 30/421:25BRU - DUB
2 stops17h 10mMultiple Airlines
Deal found 22/4£236

One-way flights to Belgium from Ireland

Search for one-way flight options from Ireland to Belgium. 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 928,330 searches. Data last updated 22 April 2024.
If you're seeking multiple options on one-way flights from Ireland to Belgium, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Ireland to Belgium should utilise the search form at the top of the page.
Fri 16/806:50DUB - BRU
Nonstop1h 50mAer Lingus
Deal found 20/4£45
Mon 29/412:20DUB - BRU
1 stop5h 00mScandinavian Airlines
Deal found 21/4£64
Mon 10/620:35DUB - BRU
1 stop11h 45mScandinavian Airlines
Deal found 22/4£66
Thu 2/511:50DUB - BRU
1 stop7h 00mScandinavian Airlines
Deal found 20/4£67
Fri 21/619:55DUB - BRU
1 stop11h 10mSWISS
Deal found 21/4£74
Tue 30/412:40DUB - BRU
1 stop4h 50mScandinavian Airlines
Deal found 21/4£75
Fri 4/1017:35DUB - BRU
1 stop13h 20mLufthansa
Deal found 21/4£77
Fri 10/519:55DUB - BRU
1 stop11h 10mSWISS
Deal found 21/4£78
Wed 29/519:05DUB - BRU
1 stop13h 45mScandinavian Airlines
Deal found 22/4£93

Find flights from Ireland to Belgium within your budget

Customise your flight search to find flights from Ireland to Belgium 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 928,330 searches. Data last updated 22 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£62 - £299

Route

Depart

Return

Price

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Fri 14/6

Nonstop1h 50m

Brussels Bruxelles-National

Sun 16/6

Nonstop1h 45m

£62

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Mon 12/8

1 stop20h 10m

Brussels Bruxelles-National

Fri 16/8

Nonstop1h 45m

£121

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Fri 14/6

Nonstop1h 50m

Brussels Bruxelles-National

Sun 16/6

1 stop16h 20m

£125

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Thu 16/5

1 stop20h 15m

Brussels Bruxelles-National

Sun 19/5

1 stop11h 15m

£142

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Fri 24/5

1 stop11h 10m

Brussels Bruxelles-National

Tue 28/5

1 stop17h 05m

£144

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Thu 26/9

1 stop7h 10m

Brussels Bruxelles-National

Sat 28/9

1 stop9h 15m

£158

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Fri 14/6

1 stop20h 10m

Brussels Bruxelles-National

Sun 16/6

1 stop17h 40m

£184

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Tue 21/5

2 stops16h 35m

Brussels Bruxelles-National

Tue 28/5

2 stops11h 00m

£213

DublinBrussels Bruxelles-National

DUB - BRU

DUBBRU

Dublin

Mon 27/5

1 stop6h 15m

Brussels Bruxelles-National

Tue 28/5

1 stop3h 40m

£299

Flights are sorted by cheapest first

Deals found on 21/4

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

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated 22 April 2024.
Get a feel of what it's like to fly with Aer Lingus, Lufthansa and Scandinavian Airlines from Ireland to Belgium by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.9
Good
1,634 reviews

Boarding

7.8

Entertainment

7.3

Overall

7.9

Comfort

7.6

Crew

8.4

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
1,634 reviews
7.9
Good
1,634 reviews

Boarding

7.8

Entertainment

7.3

Overall

7.9

Comfort

7.6

Crew

8.4

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
2,075 reviews
7.9
Good
1,634 reviews

Boarding

7.8

Entertainment

7.3

Overall

7.9

Comfort

7.6

Crew

8.4

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
1,098 reviews
7.9
Good
1,634 reviews

Boarding

7.8

Entertainment

7.3

Overall

7.9

Comfort

7.6

Crew

8.4

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
1,430 reviews
7.9
Good
1,634 reviews

Boarding

7.8

Entertainment

7.3

Overall

7.9

Comfort

7.6

Crew

8.4

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
1,352 reviews
7.9
Good
1,634 reviews

Boarding

7.8

Entertainment

7.3

Overall

7.9

Comfort

7.6

Crew

8.4

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 Belgium. 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 Belgium for under £100 on Cheapflights?

    Yes, there are multiple flights from Ireland to Belgium for under £100. The cheapest flight booked recently is on Aer Lingus for just £62, but on average you can expect to pay £143.

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

    Cheapflights has at least 11 direct flights from Ireland to Belgium under £200. A good price for a nonstop flight from Ireland to Belgium is less than £561.

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

    There are currently 12+ open flights from Ireland to Belgium within the next 7 days for less than £200.

  • What are the cheapest airlines to fly from Ireland to Belgium one-way

    £45 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 £64 and £74, respectively.

  • What does DUB to BRU mean?

    Dublin Airport is DUB and Brussels Bruxelles-National Airport is BRU. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Charleroi Brussels Airport (CRL), Antwerp Deurne Airport (ANR), Ostende-Bruges Airport (OST), Liège Bierset Airport (LGG) are other airports near this flight route and their unique identifiers/IATA codes.

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

    The amount of baggage you can bring on your Ireland to Belgium 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 Belgium with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ireland to Belgium 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 Belgium that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland to Belgium 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 Belgium that allow pets onboard?

    Many airlines flying from Ireland to Belgium 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 Belgium?

    Yes, you can often find last-minute deals on Ireland to Belgium 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 Belgium flight deals updated?

    The Ireland to Belgium flight deals you see on this page were last updated on 22/4.

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 Belgium

Discover the top 2 airlines that operate flights from Ireland to Belgium. 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 928,330 searches. Data last updated 22 April 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£29Average£58FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£60Average£100FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Search flights from Ireland to Belgium by cabin class

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

Hourly flight availability from Ireland to Belgium

Find hourly flight availability from Ireland to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 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