How long is the flight from Northern Ireland to Brussels?

Airlines like KLM fly from Northern Ireland to Brussels in about 13h 05m. 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.

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 Intl - Charleroi Brussels.

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

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

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.

£40+ Cheap Flights from Northern Ireland to Brussels

Cheap flight deals from Northern Ireland to Brussels

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 10 April 2026.

Wed 6/507:30

BFS

CRL

1 stop7h 00m

Multiple Airlines

Wed 13/508:00

CRL

BFS

1 stop8h 15m

Multiple Airlines

Deal found 8/4£77

Thu 30/412:45

BFS

CRL

1 stop8h 30m

Multiple Airlines

Wed 6/508:00

CRL

BFS

1 stop8h 15m

Multiple Airlines

Deal found 7/4£78

Thu 7/512:45

BFS

CRL

1 stop8h 30m

Multiple Airlines

Thu 14/519:00

CRL

BFS

1 stop4h 20m

Multiple Airlines

Deal found 9/4£78

Thu 30/407:00

BHD

CRL

1 stop14h 15m

Multiple Airlines

Wed 6/517:20

CRL

BHD

1 stop16h 35m

Multiple Airlines

Deal found 7/4£104

Wed 6/514:25

BHD

CRL

1 stop7h 30m

Multiple Airlines

Wed 13/508:00

CRL

BHD

1 stop10h 20m

Multiple Airlines

Deal found 8/4£114

Wed 15/409:55

BFS

CRL

1 stop7h 35m

Multiple Airlines

Fri 17/408:45

CRL

BFS

1 stop11h 45m

Multiple Airlines

Deal found 5/4£115

Wed 15/418:20

BHD

CRL

1 stop12h 50m

Multiple Airlines

Fri 17/408:45

CRL

BHD

1 stop13h 20m

Multiple Airlines

Deal found 5/4£116

Thu 16/712:45

BFS

CRL

1 stop8h 30m

Multiple Airlines

Fri 28/808:45

CRL

BFS

1 stop11h 45m

Multiple Airlines

Deal found 8/4£119

Thu 7/516:00

BHD

CRL

1 stop5h 15m

Multiple Airlines

Thu 14/514:20

CRL

BHD

1 stop7h 45m

Multiple Airlines

Deal found 9/4£121

Mon 21/908:40

BFS

CRL

1 stop4h 50m

Multiple Airlines

Sat 26/912:15

CRL

BFS

1 stop10h 00m

Multiple Airlines

Deal found 7/4£127

Wed 15/418:20

BHD

CRL

1 stop12h 50m

Multiple Airlines

Thu 16/414:30

CRL

BHD

1 stop3h 50m

Multiple Airlines

Deal found 5/4£131

Wed 6/519:55

BFS

BRU

2 stops12h 40m

Multiple Airlines

Wed 13/510:30

BRU

BFS

2 stops10h 20m

Multiple Airlines

Deal found 8/4£141

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 10 April 2026.

Wed 6/507:30

BFS

CRL

1 stop7h 00m

Multiple Airlines

Wed 13/508:00

CRL

BFS

1 stop8h 15m

Multiple Airlines

Deal found 8/4£77

Thu 30/412:45

BFS

CRL

1 stop8h 30m

Multiple Airlines

Wed 6/508:00

CRL

BFS

1 stop8h 15m

Multiple Airlines

Deal found 7/4£78

Thu 7/512:45

BFS

CRL

2 stops20h 10m

Multiple Airlines

Thu 14/519:00

CRL

BFS

1 stop4h 20m

Multiple Airlines

Deal found 9/4£95

Thu 16/717:30

BHD

BRU

1 stop13h 05m

KLM

Fri 28/806:20

BRU

BHD

1 stop4h 00m

KLM

Deal found 8/4£222

Mon 13/708:40

BFS

CRL

1 stop4h 50m

Multiple Airlines

Mon 13/719:40

CRL

BFS

1 stop12h 45m

Multiple Airlines

Deal found 8/4£115

Mon 1/618:30

BHD

BRU

1 stop14h 35m

British Airways

Fri 5/621:30

BRU

BHD

1 stop12h 20m

British Airways

Deal found 8/4£285

Thu 7/516:00

BHD

CRL

1 stop5h 15m

Multiple Airlines

Thu 14/514:20

CRL

BHD

1 stop7h 45m

Multiple Airlines

Deal found 9/4£121

Thu 30/411:05

BHD

CRL

1 stop10h 10m

Multiple Airlines

Wed 6/518:10

CRL

BHD

2 stops22h 20m

Multiple Airlines

Deal found 7/4£122

Mon 21/908:40

BFS

CRL

1 stop4h 50m

Multiple Airlines

Sat 26/912:15

CRL

BFS

1 stop10h 00m

Multiple Airlines

Deal found 7/4£127

Thu 7/517:30

BHD

BRU

1 stop3h 45m

KLM

Thu 14/515:10

BRU

BHD

1 stop19h 10m

KLM

Deal found 9/4£224

Thu 16/712:45

BFS

CRL

1 stop8h 30m

Multiple Airlines

Fri 28/819:00

CRL

BFS

2 stops15h 05m

Multiple Airlines

Deal found 8/4£151

Tue 21/418:20

BHD

BRU

1 stop14h 35m

British Airways

Wed 22/421:15

BRU

BHD

1 stop12h 35m

British Airways

Deal found 5/4£299

Fri 17/717:30

BHD

BRU

1 stop15h 10m

KLM

Mon 20/715:10

BRU

BHD

1 stop19h 10m

KLM

Deal found 8/4£291

Mon 21/909:30

BHD

CRL

1 stop4h 00m

Multiple Airlines

Sat 26/908:10

CRL

BHD

1 stop9h 30m

Multiple Airlines

Deal found 7/4£174

Fri 17/717:05

BFS

CRL

1 stop4h 50m

Multiple Airlines

Mon 20/709:05

CRL

BFS

1 stop7h 55m

Multiple Airlines

Deal found 8/4£177

Thu 30/416:35

BHD

BRU

1 stop16h 20m

British Airways

Wed 6/521:15

BRU

BHD

2 stops15h 15m

British Airways

Deal found 5/4£352

Thu 16/716:00

BHD

CRL

1 stop5h 15m

Multiple Airlines

Fri 28/808:45

CRL

BHD

1 stop8h 40m

Multiple Airlines

Deal found 8/4£184

Thu 21/509:15

BFS

BRU

2 stops7h 40m

Multiple Airlines

Thu 28/510:20

BRU

BFS

2 stops13h 00m

Multiple Airlines

Deal found 6/4£190

Sat 23/516:55

BFS

BRU

2 stops15h 20m

Multiple Airlines

Sat 30/520:35

BRU

BFS

1 stop12h 25m

Multiple Airlines

Deal found 8/4£192

Fri 17/716:55

BHD

CRL

1 stop5h 00m

Multiple Airlines

Mon 20/721:10

CRL

BHD

2 stops20h 40m

Multiple Airlines

Deal found 8/4£210

Thu 7/509:15

BFS

BRU

2 stops7h 40m

Multiple Airlines

Thu 14/518:30

BRU

BFS

2 stops15h 00m

Multiple Airlines

Deal found 9/4£233

Thu 30/413:00

BFS

BRU

1 stop6h 00m

Multiple Airlines

Wed 6/509:15

BRU

BFS

1 stop7h 40m

Multiple Airlines

Deal found 7/4£237

Tue 5/513:15

BFS

BRU

2 stops19h 30m

Multiple Airlines

Sat 9/515:15

BRU

BFS

2 stops17h 45m

Multiple Airlines

Deal found 9/4£250

Mon 21/908:40

BFS

BRU

1 stop3h 50m

Multiple Airlines

Sat 26/920:35

BRU

BFS

1 stop12h 25m

Multiple Airlines

Deal found 7/4£288

Thu 30/407:00

BHD

BRU

1 stop12h 00m

Multiple Airlines

Wed 6/518:55

BRU

BHD

2 stops21h 00m

Multiple Airlines

Deal found 7/4£335

Find flight deals from Northern Ireland to Brussels

Round-trip from	£77
One-way from	£40

6/5-13/5
2 total stops
15h 15m total
Northern Ireland to Brussels

Search Deals

18/5
1 total stop
9h 45m 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

Cheapest return flight

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 6/5

07:30-15:30

1 stop7h 00m

Charleroi Brussels

Wed 13/5

08:00-15:15

1 stop8h 15m

£77

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 30/4

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Wed 6/5

08:00-15:15

1 stop8h 15m

£78

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 7/5

12:45-09:55

2 stops20h 10m

Charleroi Brussels

Thu 14/5

19:00-22:20

1 stop4h 20m

£95

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 13/7

08:40-14:30

1 stop4h 50m

Charleroi Brussels

Mon 13/7

19:40-07:25

1 stop12h 45m

£115

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 7/5

16:00-22:15

1 stop5h 15m

Charleroi Brussels

Thu 14/5

14:20-21:05

1 stop7h 45m

£121

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 30/4

11:05-22:15

1 stop10h 10m

Charleroi Brussels

Wed 6/5

18:10-15:30

2 stops22h 20m

£122

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 21/9

08:40-14:30

1 stop4h 50m

Charleroi Brussels

Sat 26/9

12:15-21:15

1 stop10h 00m

£127

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 16/7

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Fri 28/8

19:00-09:05

2 stops15h 05m

£151

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Mon 21/9

09:30-14:30

1 stop4h 00m

Charleroi Brussels

Sat 26/9

08:10-16:40

1 stop9h 30m

£174

Fastest return journey

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 17/7

17:05-22:55

1 stop4h 50m

Charleroi Brussels

Mon 20/7

09:05-16:00

1 stop7h 55m

£177

Flights are sorted by cheapest return flights first.

Deals found on 8/4

Showing 1-10 of 41 resultsSorted by cheapest first

...

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.

BFS-CRL

BHD-BRU

BFS-BRU

BHD-CRL

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

GBNIR-BR1

BFS-CRL

BHD-BRU

BFS-BRU

BHD-CRL

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

Related info for your journey

How long is the flight from Northern Ireland to Brussels?
Airlines like KLM fly from Northern Ireland to Brussels in about 13h 05m. 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Belgium

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Northern Ireland to Brussels

Manchester to Bruxelles-National flights

Luton to Bruxelles-National flights

Gatwick to Bruxelles-National flights

Stansted to Bruxelles-National flights

London City to Bruxelles-National flights

Heathrow to Bruxelles-National flights

Manchester to Charleroi Brussels flights

Luton to Charleroi Brussels flights

Stansted to Charleroi Brussels flights

Edinburgh to Bruxelles-National flights

Gatwick to Charleroi Brussels flights

Heathrow to Charleroi Brussels flights

Edinburgh to Charleroi Brussels flights

Southend to Bruxelles-National flights

Birmingham to Bruxelles-National flights

Belfast Intl to Bruxelles-National flights

Belfast City to Bruxelles-National flights

Gatwick to Antwerp flights

Manchester to Antwerp flights

Glasgow Intl to Bruxelles-National flights

Birmingham to Charleroi Brussels flights

Norwich to Bruxelles-National flights

Bristol to Bruxelles-National flights

Luton to Antwerp flights

Stansted to Antwerp flights

Newcastle upon Tyne to Bruxelles-National flights

Leeds to Bruxelles-National flights

Edinburgh to Antwerp flights

Glasgow Intl to Charleroi Brussels flights

Southampton to Bruxelles-National flights

Bristol to Charleroi Brussels flights

East Midlands to Bruxelles-National flights

Exeter to Bruxelles-National flights

Gatwick to Ostend flights

Leeds to Charleroi Brussels flights

East Midlands to Charleroi Brussels flights

Heathrow to Ostend flights

Southend to Antwerp flights

Belfast Intl to Charleroi Brussels flights

Liverpool to Charleroi Brussels flights

Aberdeen to Bruxelles-National flights

Leeds to Antwerp flights

Birmingham to Antwerp flights

Belfast City to Charleroi Brussels flights

Newcastle upon Tyne to Charleroi Brussels flights

Liverpool to Bruxelles-National flights

Cardiff to Bruxelles-National flights

Grimsby to Bruxelles-National flights

Cardiff to Charleroi Brussels flights

Fly with Cheapflights

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Northern Ireland to Brussels from £40

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 18/5. 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

Cheapest flights from Northern Ireland to BrusselsExplore 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 10 April 2026.

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 10 April 2026.

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 10 April 2026.

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 10 April 2026.

Last-minute flights from Northern Ireland to BrusselsDiscover last-minute flight deals from Northern Ireland to Brussels. Data last updated 10 April 2026 and is based on user searches.

Discover last-minute flight deals from Northern Ireland to Brussels. Data last updated 10 April 2026 and is based on user searches.

One-way flights from Northern Ireland to BrusselsSearch for one-way flight options from Northern Ireland to Brussels. Find affordable one-way fares based on user searches. Data last updated 10 April 2026.

Search for one-way flight options from Northern Ireland to Brussels. Find affordable one-way fares based on user searches. Data last updated 10 April 2026.

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 10 April 2026.

Round-trip from

One-way 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

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.

Complete your trip

Complete your trip to Brussels by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Belgium

Book a non-stop flight to one of these other cities located in Belgium.

Search flights from Northern Ireland to Brussels by cabin class

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

Northern Ireland and Brussels flights

Browse other Northern Ireland and Brussels flight options. Last updated on 10 April 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

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?

100% Free

Book with Flexibility

Travel Smart

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 10 April 2026.

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 10 April 2026.

Last-minute flights from Northern Ireland to Brussels
Discover last-minute flight deals from Northern Ireland to Brussels. Data last updated 10 April 2026 and is based on user searches.

One-way flights from Northern Ireland to Brussels
Search for one-way flight options from Northern Ireland to Brussels. Find affordable one-way fares based on user searches. Data last updated 10 April 2026.