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Cheap flights from Brussels to Northern Ireland from £74

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — BFS
30 Mar — 6 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Brussels to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Brussels to Northern Ireland
Explore the most affordable flight options available from Brussels to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 February 2026.

Mon 20/409:40
CRL
-
BFS
1 stop12h 50m
Multiple Airlines
Mon 27/408:40
BFS
-
CRL
1 stop4h 50m
Multiple Airlines
Deal found 26/2£74
Sun 19/408:35
CRL
-
BFS
1 stop13h 05m
Multiple Airlines
Sat 25/421:40
BFS
-
CRL
1 stop9h 30m
Multiple Airlines
Deal found 27/2£79
Sat 14/321:10
CRL
-
BFS
1 stop10h 35m
Multiple Airlines
Fri 20/308:05
BFS
-
CRL
1 stop7h 30m
Multiple Airlines
Deal found 26/2£81
Sat 6/612:15
CRL
-
BFS
1 stop10h 00m
Multiple Airlines
Sat 13/609:30
BFS
-
CRL
1 stop12h 05m
Multiple Airlines
Deal found 25/2£95
Wed 10/608:00
CRL
-
BFS
1 stop8h 15m
Multiple Airlines
Wed 17/615:40
BFS
-
CRL
1 stop6h 20m
Multiple Airlines
Deal found 28/2£96
Mon 20/409:40
CRL
-
BHD
1 stop12h 10m
Multiple Airlines
Mon 27/409:30
BHD
-
CRL
1 stop12h 25m
Multiple Airlines
Deal found 26/2£99
Wed 6/512:15
CRL
-
BFS
1 stop4h 00m
Multiple Airlines
Wed 13/515:40
BFS
-
CRL
1 stop6h 20m
Multiple Airlines
Deal found 27/2£99
Thu 7/519:00
CRL
-
BFS
1 stop4h 20m
Multiple Airlines
Tue 12/523:30
BFS
-
CRL
1 stop8h 15m
Multiple Airlines
Deal found 27/2£101
Tue 14/408:25
BRU
-
BFS
1 stop8h 55m
Multiple Airlines
Tue 21/416:40
BFS
-
BRU
2 stops16h 15m
Multiple Airlines
Deal found 28/2£103
Mon 20/420:00
BRU
-
BFS
2 stops15h 00m
Multiple Airlines
Mon 27/417:15
BFS
-
BRU
1 stop14h 40m
Multiple Airlines
Deal found 26/2£106
Sun 19/408:35
CRL
-
BHD
1 stop9h 05m
Multiple Airlines
Sat 25/414:45
BHD
-
CRL
1 stop6h 50m
Multiple Airlines
Deal found 27/2£108
Tue 5/509:05
CRL
-
BHD
1 stop8h 45m
Multiple Airlines
Mon 11/509:30
BHD
-
CRL
1 stop4h 00m
Multiple Airlines
Deal found 27/2£111

Find flight deals from Brussels to Northern Ireland

Keep the following information in mind while searching for Brussels to Northern Ireland flight deals. Data was last updated 28 February 2026.

Round-trip from

£74
20/4-27/4
  • 20/4-27/4
  • 2 total stops
  • 17h 40m total
  • Brussels to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brussels to Northern Ireland 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 28 February 2026.
Use the filters below to find and compare flights from Brussels to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Mon 20/4

09:40-21:30

1 stop12h 50m

Belfast Intl

Mon 27/4

08:40-14:30

1 stop4h 50m

£74

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Wed 10/6

08:00-15:15

1 stop8h 15m

Belfast Intl

Wed 17/6

15:40-23:00

1 stop6h 20m

£96

BrusselsBelfast

BRU - BFS

BRUBFS

Brussels Bruxelles-National

Tue 14/4

08:25-16:20

1 stop8h 55m

Belfast Intl

Tue 21/4

16:40-09:55

2 stops16h 15m

£103

BrusselsBelfast

CRL - BHD

CRLBHD

Charleroi Brussels

Mon 20/4

22:00-16:30

2 stops19h 30m

Belfast City

Mon 27/4

09:30-22:55

1 stop12h 25m

£106

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Sat 14/3

21:10-06:45

1 stop10h 35m

Belfast Intl

Fri 20/3

08:05-14:45

1 stop5h 40m

£108

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Fri 13/3

19:00-08:25

1 stop14h 25m

Belfast Intl

Sun 15/3

22:45-19:20

2 stops19h 35m

£109

BrusselsBelfast

BRU - BFS

BRUBFS

Brussels Bruxelles-National

Mon 20/4

17:20-12:20

2 stops20h 00m

Belfast Intl

Mon 27/4

18:50-09:10

2 stops13h 20m

£114

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Wed 6/5

12:15-15:15

1 stop4h 00m

Belfast Intl

Thu 14/5

15:55-22:15

1 stop5h 20m

£115

BrusselsBelfast

CRL - BHD

CRLBHD

Charleroi Brussels

Tue 12/5

13:25-16:50

1 stop4h 25m

Belfast City

Thu 21/5

16:00-22:15

1 stop5h 15m

£118

BrusselsBelfast

CRL - BFS

CRLBFS

Charleroi Brussels

Tue 14/7

19:45-07:05

1 stop12h 20m

Belfast Intl

Wed 29/7

07:30-15:30

1 stop7h 00m

£120

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 32 resultsSorted by cheapest first
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Best time to book a flight from Brussels to Northern Ireland

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

Cheapflights Insights

Everything you need to know about your flight from Brussels to Northern Ireland
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Brussels to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Brussels to Northern Ireland?

    KLM and British Airways can get you from Brussels to Northern Ireland in just under 9h 45m. Your travel time can differ by up to 4h 20m. Airlines will cover a distance of 502 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Brussels to Northern Ireland?

    The most popular flight routes from Brussels to Northern Ireland are Brussels Bruxelles-National - Belfast Intl, Brussels Bruxelles-National - Belfast City and Charleroi Brussels - Belfast Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Brussels to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Brussels to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Bruxelles-National to Gatwick flights
Bruxelles-National to Stansted flights
Bruxelles-National to Luton flights
Charleroi Brussels to Stansted flights
Charleroi Brussels to Luton flights
Charleroi Brussels to Gatwick flights
Charleroi Brussels to Heathrow flights
Bruxelles-National to Edinburgh flights
Bruxelles-National to Heathrow flights
Bruxelles-National to Manchester flights
Charleroi Brussels to Edinburgh flights
Bruxelles-National to London City flights
Charleroi Brussels to Manchester flights
Bruxelles-National to Birmingham flights
Charleroi Brussels to Birmingham flights
Bruxelles-National to Glasgow Intl flights
Bruxelles-National to Southend flights
Bruxelles-National to Belfast Intl flights
Bruxelles-National to Bristol flights
Bruxelles-National to Liverpool flights
Bruxelles-National to Belfast City flights
Charleroi Brussels to Belfast Intl flights
Bruxelles-National to Inverness flights
Antwerp to Gatwick flights
Antwerp to Stansted flights
Charleroi Brussels to Liverpool flights
Antwerp to Luton flights
Charleroi Brussels to Bristol flights
Bruxelles-National to Southampton flights
Antwerp to Glasgow Intl flights
Bruxelles-National to Newcastle upon Tyne flights
Charleroi Brussels to Inverness flights
Charleroi Brussels to Glasgow Intl flights
Antwerp to Manchester flights
Bruxelles-National to Cardiff flights
Bruxelles-National to Leeds flights
Antwerp to Heathrow flights
Charleroi Brussels to Cardiff flights
Charleroi Brussels to Newcastle upon Tyne flights
Antwerp to Edinburgh flights
Bruxelles-National to Exeter flights
Bruxelles-National to Aberdeen flights
Antwerp to London City flights
Charleroi Brussels to Leeds flights
Charleroi Brussels to London City flights
Charleroi Brussels to Newquay flights
Antwerp to Southend flights
Antwerp to Aberdeen flights

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Need flexible booking options for your flight to Northern Ireland from Brussels? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Yes! Start tracking prices for Brussels to Northern Ireland 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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