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Cheap flights from Northern Ireland to Brussels from £59

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 18/3. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
3 Feb — 10 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Brussels

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Brussels
Explore the most affordable flight options available from Northern Ireland to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 January 2026.

Sat 24/122:25BFS - CRL
1 stop11h 40mMultiple Airlines
Mon 26/111:40CRL - BFS
1 stop4h 15mMultiple Airlines
Deal found 4/1£89
Sat 24/111:05BHD - CRL
1 stop4h 15mMultiple Airlines
Mon 26/108:35CRL - BHD
1 stop9h 45mMultiple Airlines
Deal found 4/1£120
Thu 29/116:35BFS - CRL
1 stop14h 35mMultiple Airlines
Wed 4/211:35CRL - BFS
1 stop5h 25mMultiple Airlines
Deal found 3/1£128
Sat 2/521:40BFS - CRL
1 stop9h 30mMultiple Airlines
Sat 9/512:15CRL - BFS
1 stop9h 45mMultiple Airlines
Deal found 3/1£133
Wed 29/415:40BFS - CRL
1 stop6h 20mMultiple Airlines
Thu 7/519:00CRL - BFS
1 stop4h 20mMultiple Airlines
Deal found 3/1£134
Thu 30/412:45BFS - CRL
1 stop8h 30mMultiple Airlines
Mon 11/515:00CRL - BFS
1 stop7h 30mMultiple Airlines
Deal found 3/1£137
Sat 24/112:45BFS - BRU
2 stops19h 00mMultiple Airlines
Mon 26/109:40BRU - BFS
2 stops10h 15mMultiple Airlines
Deal found 4/1£138
Wed 29/415:40BFS - CRL
1 stop6h 20mMultiple Airlines
Wed 6/508:10CRL - BFS
1 stop6h 20mMultiple Airlines
Deal found 3/1£146
Wed 29/416:30BHD - CRL
1 stop5h 30mMultiple Airlines
Tue 12/513:25CRL - BHD
1 stop4h 25mMultiple Airlines
Deal found 3/1£149
Thu 30/412:45BFS - CRL
1 stop8h 30mMultiple Airlines
Wed 6/508:10CRL - BFS
1 stop6h 20mMultiple Airlines
Deal found 3/1£150
Wed 29/416:30BHD - CRL
1 stop5h 30mMultiple Airlines
Fri 8/508:45CRL - BHD
1 stop8h 35mMultiple Airlines
Deal found 3/1£151
Wed 29/415:40BFS - CRL
1 stop6h 20mMultiple Airlines
Sun 10/508:35CRL - BFS
1 stop6h 00mMultiple Airlines
Deal found 3/1£152

Find flight deals from Northern Ireland to Brussels

Keep the following information in mind while searching for Northern Ireland to Brussels flight deals. Data was last updated 4 January 2026.

Round-trip from

£89

One-way from

£59
24/1-26/1
  • 24/1-26/1
  • 2 total stops
  • 15h 55m total
  • Northern Ireland to Brussels
Search Deals
18/3
  • 18/3
  • 2 total stops
  • 14h 25m total
  • Northern Ireland to Brussels
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Northern 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 858,174 searches. Data last updated 4 January 2026.
Use the filters below to find and compare flights from Northern Ireland to Brussels that are best for you.

Fly from

Northern Ireland

Fly to

Brussels

Route

Depart

Return

Price

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 24/1

22:25-11:05

1 stop11h 40m

Charleroi Brussels

Mon 26/1

11:40-14:55

1 stop4h 15m

£89

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Sat 24/1

11:05-16:20

1 stop4h 15m

Charleroi Brussels

Mon 26/1

08:35-17:20

1 stop9h 45m

£120

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 2/5

21:40-08:10

1 stop9h 30m

Charleroi Brussels

Sat 9/5

12:15-21:00

1 stop9h 45m

£133

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 29/4

15:40-23:00

1 stop6h 20m

Charleroi Brussels

Mon 11/5

15:00-21:30

1 stop7h 30m

£134

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 29/4

15:40-23:00

1 stop6h 20m

Charleroi Brussels

Thu 7/5

19:00-22:20

1 stop4h 20m

£134

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 29/1

06:15-22:45

2 stops15h 30m

Charleroi Brussels

Wed 4/2

11:35-16:00

1 stop5h 25m

£137

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 5/5

07:35-12:50

1 stop4h 15m

Charleroi Brussels

Mon 11/5

15:00-21:30

1 stop7h 30m

£137

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 30/4

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Thu 7/5

19:00-22:20

1 stop4h 20m

£137

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 30/4

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Mon 11/5

15:00-21:30

1 stop7h 30m

£137

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 24/1

12:45-08:45

2 stops19h 00m

Brussels Bruxelles-National

Mon 26/1

09:40-18:55

2 stops10h 15m

£138

Flights are sorted by cheapest return flights first.

Deals found on 4/1

Showing 1-10 of 33 results
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Best time to book a flight from Northern Ireland to Brussels

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

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Brussels
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 Northern Ireland to Brussels. 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 Northern Ireland to Brussels?

    Airlines like British Airways fly from Northern Ireland to Brussels in about 13h 10m. The time it takes to get you to your destination can typically vary by up to . The distance from Northern Ireland to Brussels is about 502 mi.

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

    The most popular route from Northern Ireland to Brussels is Belfast Intl - Brussels Bruxelles-National. You may also consider Belfast City - Brussels Bruxelles-National or Belfast Intl - Charleroi Brussels.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern 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.

See more FAQs

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Alternative routes for Northern Ireland to Brussels

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

Top 2 airlines flying from Northern Ireland to Brussels

Discover the top 2 airlines that operate flights from Northern 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 858,174 searches. Data last updated 4 January 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£158Average£206FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£160Average£188FlexibilityNo cancel feeOn-time75%
Search KLM 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 Northern Ireland to Brussels?

Deals for Northern 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 Northern 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 Northern Ireland to Brussels.

Can Cheapflights find flights from Northern Ireland to Brussels with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Northern Ireland to Brussels, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Northern Ireland to Brussels become cheaper?

Of course! You can now track prices for flights from Northern Ireland to Brussels and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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