How long is the flight from Northern Ireland to Brussels?

Airlines like British Airways and KLM fly from Northern Ireland to Brussels in about 4h. The time it takes to get you to your destination can typically vary by up to 22h 25m. The distance from Northern Ireland to Brussels is about 502 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Brussels ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. August is typically the driest time to visit Brussels when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Brussels, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

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 City - 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.

£97+ Flights from Northern Ireland to Brussels

Cheap flight deals from Northern Ireland to Brussels

Enter your travel dates to find the best prices.

Best flights from Northern Ireland to Brussels
Discover carefully curated flight deals from Northern Ireland to Brussels that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 December 2025.

Fri 9/108:05BFS - CRL

1 stop5h 40mMultiple Airlines

Sat 10/121:10CRL - BFS

1 stop10h 35mMultiple Airlines

Deal found 4/12£97

Mon 5/107:50BFS - CRL

1 stop13h 25mMultiple Airlines

Sat 10/121:10CRL - BFS

1 stop10h 35mMultiple Airlines

Deal found 4/12£97

Thu 8/110:40BHD - BRU

1 stop26h 25mBritish Airways

Sun 11/117:30BRU - BHD

1 stop17h 50mBritish Airways

Deal found 4/12£201

Tue 6/117:20BHD - BRU

1 stop4h 00mKLM

Fri 9/108:05BRU - BHD

1 stop9h 45mKLM

Deal found 4/12£201

Thu 8/116:35BFS - CRL

1 stop14h 35mMultiple Airlines

Sat 10/121:10CRL - BFS

1 stop10h 35mMultiple Airlines

Deal found 4/12£97

Fri 9/108:05BFS - CRL

1 stop5h 40mMultiple Airlines

Sun 11/118:50CRL - BFS

1 stop13h 35mMultiple Airlines

Deal found 4/12£97

Thu 8/116:35BFS - CRL

1 stop14h 35mMultiple Airlines

Sun 11/118:50CRL - BFS

1 stop13h 35mMultiple Airlines

Deal found 4/12£97

Mon 5/107:50BFS - CRL

1 stop13h 25mMultiple Airlines

Sun 11/118:50CRL - BFS

1 stop4h 50mMultiple Airlines

Deal found 4/12£98

Sat 10/112:45BFS - CRL

1 stop7h 00mMultiple Airlines

Sun 11/118:50CRL - BFS

1 stop4h 50mMultiple Airlines

Deal found 4/12£99

Fri 9/108:05BFS - CRL

1 stop5h 40mMultiple Airlines

Fri 9/119:00CRL - BFS

1 stop4h 20mMultiple Airlines

Deal found 4/12£108

Fri 9/119:35BHD - BRU

1 stop14h 15mBritish Airways

Sun 11/115:00BRU - BHD

1 stop5h 40mBritish Airways

Deal found 4/12£201

Mon 5/107:50BFS - CRL

1 stop7h 10mMultiple Airlines

Fri 9/111:30CRL - BFS

1 stop9h 55mMultiple Airlines

Deal found 4/12£109

Sat 10/106:35BHD - BRU

1 stop7h 50mBritish Airways

Sun 11/115:00BRU - BHD

1 stop6h 30mBritish Airways

Deal found 4/12£201

Thu 8/116:00BFS - CRL

1 stop3h 55mMultiple Airlines

Fri 9/116:20CRL - BFS

1 stop7h 25mMultiple Airlines

Deal found 4/12£112

Tue 6/111:25BHD - BRU

1 stop8h 35mBritish Airways

Sun 11/117:30BRU - BHD

1 stop17h 50mBritish Airways

Deal found 4/12£201

Sun 4/123:05BFS - CRL

1 stop8h 05mMultiple Airlines

Sun 11/118:50CRL - BFS

1 stop4h 50mMultiple Airlines

Deal found 4/12£115

Mon 2/211:30BHD - BRU

1 stop4h 10mBritish Airways

Fri 6/218:05BRU - BHD

1 stop15h 20mBritish Airways

Deal found 2/12£219

Fri 9/118:00BFS - BRU

2 stops13h 30mMultiple Airlines

Mon 12/109:40BRU - BFS

2 stops10h 15mMultiple Airlines

Deal found 1/12£118

Mon 26/114:40BHD - BRU

1 stop4h 15mBritish Airways

Fri 30/121:20BRU - BHD

1 stop14h 10mBritish Airways

Deal found 2/12£219

Mon 5/120:50BFS - CRL

1 stop10h 25mMultiple Airlines

Wed 7/111:35CRL - BFS

1 stop5h 25mMultiple Airlines

Deal found 4/12£118

Wed 7/111:25BHD - BRU

1 stop7h 20mBritish Airways

Sat 10/114:55BRU - BHD

1 stop5h 20mBritish Airways

Deal found 4/12£244

Sat 17/112:45BFS - BRU

2 stops19h 00mMultiple Airlines

Sat 24/109:05BRU - BFS

2 stops13h 55mMultiple Airlines

Deal found 3/12£125

Fri 9/116:50BHD - CRL

1 stop4h 35mMultiple Airlines

Sat 10/112:35CRL - BHD

1 stop5h 45mMultiple Airlines

Deal found 4/12£127

Thu 8/114:25BHD - CRL

1 stop5h 30mMultiple Airlines

Fri 9/111:30CRL - BHD

1 stop5h 50mMultiple Airlines

Deal found 4/12£130

Fri 16/118:00BFS - BRU

2 stops13h 30mMultiple Airlines

Tue 20/109:50BRU - BFS

2 stops10h 15mMultiple Airlines

Deal found 2/12£131

Thu 8/114:25BHD - CRL

1 stop5h 30mMultiple Airlines

Sat 10/112:35CRL - BHD

1 stop5h 45mMultiple Airlines

Deal found 4/12£137

Wed 7/111:25BHD - CRL

1 stop6h 40mMultiple Airlines

Fri 9/111:30CRL - BHD

1 stop5h 50mMultiple Airlines

Deal found 4/12£139

Mon 5/111:05BHD - CRL

1 stop3h 55mMultiple Airlines

Tue 6/106:25CRL - BHD

1 stop3h 50mMultiple Airlines

Deal found 4/12£146

Sat 3/107:00BHD - CRL

1 stop12h 45mMultiple Airlines

Sat 10/121:10CRL - BHD

1 stop13h 35mMultiple Airlines

Deal found 4/12£153

Fri 16/120:20BFS - BRU

2 stops11h 10mMultiple Airlines

Fri 23/106:50BRU - BFS

1 stop6h 45mMultiple Airlines

Deal found 1/12£175

Last-minute flights from Northern Ireland to Brussels
Discover last-minute flight deals from Northern Ireland to Brussels. Data last updated 5 December 2025 and is based on user searches.

Sat 3/106:00BFS - CRL

1 stop3h 40mMultiple Airlines

Sat 10/121:10CRL - BFS

1 stop10h 35mMultiple Airlines

Deal found 4/12£110

Sun 4/123:05BFS - CRL

1 stop8h 05mMultiple Airlines

Sun 11/118:50CRL - BFS

1 stop4h 50mMultiple Airlines

Deal found 4/12£115

Sun 4/123:05BFS - CRL

1 stop8h 05mMultiple Airlines

Fri 9/116:20CRL - BFS

1 stop7h 25mMultiple Airlines

Deal found 4/12£122

Mon 5/107:50BFS - CRL

1 stop13h 25mMultiple Airlines

Sat 10/121:10CRL - BFS

1 stop10h 35mMultiple Airlines

Deal found 4/12£97

Mon 5/107:50BFS - CRL

1 stop13h 25mMultiple Airlines

Sun 11/118:50CRL - BFS

1 stop4h 50mMultiple Airlines

Deal found 4/12£98

Mon 5/107:50BFS - CRL

1 stop7h 10mMultiple Airlines

Fri 9/111:30CRL - BFS

1 stop9h 55mMultiple Airlines

Deal found 4/12£109

Mon 5/120:50BFS - CRL

1 stop10h 25mMultiple Airlines

Wed 7/111:35CRL - BFS

1 stop5h 25mMultiple Airlines

Deal found 4/12£118

Thu 8/116:35BFS - CRL

1 stop14h 35mMultiple Airlines

Sun 11/118:50CRL - BFS

1 stop13h 35mMultiple Airlines

Deal found 4/12£97

Thu 8/116:00BFS - CRL

1 stop3h 55mMultiple Airlines

Fri 9/116:20CRL - BFS

1 stop7h 25mMultiple Airlines

Deal found 4/12£112

Fri 9/108:05BFS - CRL

1 stop5h 40mMultiple Airlines

Fri 9/119:00CRL - BFS

1 stop4h 20mMultiple Airlines

Deal found 4/12£108

Fri 9/118:00BFS - BRU

2 stops13h 30mMultiple Airlines

Mon 12/109:40BRU - BFS

2 stops10h 15mMultiple Airlines

Deal found 1/12£118

Sat 10/112:45BFS - CRL

1 stop7h 00mMultiple Airlines

Sun 11/118:50CRL - BFS

1 stop4h 50mMultiple Airlines

Deal found 4/12£99

Find flight deals from Northern Ireland to Brussels

Round-trip from	£97

5/1-10/1
2 total stops
24h 00m total
Northern Ireland to Brussels

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 9/1

08:05-14:45

1 stop5h 40m

Charleroi Brussels

Sat 10/1

21:10-06:45

1 stop10h 35m

£97

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 5/1

07:50-22:15

1 stop13h 25m

Charleroi Brussels

Sat 10/1

21:10-06:45

1 stop10h 35m

£97

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 8/1

16:35-08:10

1 stop14h 35m

Charleroi Brussels

Sat 10/1

21:10-06:45

1 stop10h 35m

£97

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 9/1

08:05-14:45

1 stop5h 40m

Charleroi Brussels

Sun 11/1

18:50-07:25

1 stop13h 35m

£97

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 8/1

16:35-08:10

1 stop14h 35m

Charleroi Brussels

Sun 11/1

18:50-07:25

1 stop13h 35m

£97

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 5/1

07:50-22:15

1 stop13h 25m

Charleroi Brussels

Sun 11/1

18:50-22:40

1 stop4h 50m

£98

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 10/1

12:45-20:45

1 stop7h 00m

Charleroi Brussels

Sun 11/1

18:50-22:40

1 stop4h 50m

£99

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 9/1

08:05-14:45

1 stop5h 40m

Charleroi Brussels

Fri 9/1

19:00-22:20

1 stop4h 20m

£108

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 5/1

07:50-16:00

1 stop7h 10m

Charleroi Brussels

Fri 9/1

11:30-20:25

1 stop9h 55m

£109

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 8/1

16:00-20:55

1 stop3h 55m

Charleroi Brussels

Fri 9/1

16:20-22:45

1 stop7h 25m

£112

Flights are sorted by cheapest return flights first.

Deals found on 4/12

Showing 1-10 of 30 results

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

What is the cheapest time of day to fly from NIR to BRU?

It’s typically best to fly out from Northern Ireland to Brussels in the morning. Doing so could potentially save you 25% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

How long is the flight from Northern Ireland to Brussels?
Airlines like British Airways and KLM fly from Northern Ireland to Brussels in about 4h. The time it takes to get you to your destination can typically vary by up to 22h 25m. The distance from Northern Ireland to Brussels is about 502 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 City - 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Northern Ireland to Brussels

Manchester to Bruxelles-National flights

Gatwick to Bruxelles-National flights

Stansted to Bruxelles-National flights

London City to Bruxelles-National flights

Luton to Bruxelles-National flights

Heathrow to Bruxelles-National flights

Manchester to Charleroi Brussels flights

Stansted to Charleroi Brussels flights

Luton to Charleroi Brussels flights

Gatwick to Charleroi Brussels flights

Birmingham to Bruxelles-National flights

Heathrow to Charleroi Brussels flights

Edinburgh to Bruxelles-National flights

Manchester to Antwerp flights

Southend to Bruxelles-National flights

Edinburgh to Charleroi Brussels flights

Birmingham to Charleroi Brussels flights

Bristol to Bruxelles-National flights

Gatwick to Antwerp flights

Glasgow Intl to Bruxelles-National flights

Newcastle upon Tyne to Bruxelles-National flights

Liverpool to Bruxelles-National flights

Southampton to Bruxelles-National flights

Bristol to Charleroi Brussels flights

Newcastle upon Tyne to Charleroi Brussels flights

Gatwick to Ostend flights

Belfast Intl to Bruxelles-National flights

Cardiff to Bruxelles-National flights

Leeds to Bruxelles-National flights

Luton to Antwerp flights

Glasgow Intl to Charleroi Brussels flights

Belfast City to Bruxelles-National flights

Norwich to Bruxelles-National flights

East Midlands to Bruxelles-National flights

Stansted to Antwerp flights

Liverpool to Charleroi Brussels flights

Heathrow to Ostend flights

Exeter to Bruxelles-National flights

East Midlands to Charleroi Brussels flights

Edinburgh to Antwerp flights

Heathrow to Antwerp flights

Cardiff to Charleroi Brussels flights

Birmingham to Antwerp flights

Grimsby to Bruxelles-National flights

Newquay to Bruxelles-National flights

Aberdeen to Bruxelles-National flights

Darlington to Bruxelles-National flights

London City to Charleroi Brussels flights

Belfast Intl to Charleroi Brussels flights

Complete your trip

Brussels car hire

Brussels Bruxelles-National Airport car hire

Charleroi Brussels Airport car hire

Antwerp Deurne Airport car hire

Ostende-Bruges Airport car hire

Liège Bierset Airport car hire

Liège car hire

Schaerbeek car hire

Ixelles car hire

Saint-Gilles car hire

Anderlecht car hire

Etterbeek car hire

Top 2 airlines flying from Northern Ireland to Brussels

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£154	Average£191	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£159	Average£207	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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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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Cheap flights from Northern Ireland to Brussels from £97

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Brussels

Best flights from Northern Ireland to BrusselsDiscover carefully curated flight deals from Northern Ireland to Brussels that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 December 2025.

Discover carefully curated flight deals from Northern Ireland to Brussels that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 December 2025.

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 5 December 2025.

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Brussels that are best for you.

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.

Cheapflights Insights

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

What is the cheapest time of day to fly from NIR to BRU?

Find hourly flight availability from Northern 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 5 December 2025.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to Brussels

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Northern Ireland to Brussels

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?

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Brussels?

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

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

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Book with Flexibility

Travel Smart

Best flights from Northern Ireland to Brussels
Discover carefully curated flight deals from Northern Ireland to Brussels that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 December 2025.