How long is the flight from Northern Ireland to Brussels?

Airlines like KLM fly from Northern Ireland to Brussels in about 15h 55m. 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.

£51+ 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 4 November 2026.

Fri 20/1108:25 -

1 stop11h 45m

Fri 27/1107:05 -

1 stop13h 45m

Deal found 2/11£102

Mon 28/1222:05 -

1 stop11h 25m

Thu 31/1218:50 -

1 stop14h 05m

Deal found 31/10£104

Sat 28/1123:00 -

1 stop10h 45m

Fri 4/1207:05 -

1 stop13h 45m

Deal found 3/11£106

Mon 14/1207:20 -

1 stop14h 10m

Sat 2/109:25 -

1 stop14h 10m

Deal found 2/11£108

Thu 5/1109:25 -

1 stop11h 40m

Mon 9/1106:30 -

1 stop6h 15m

Deal found 1/11£113

Sat 21/1123:00 -

1 stop10h 45m

Fri 27/1107:05 -

1 stop13h 45m

Deal found 1/11£115

Fri 4/1221:00 -

1 stop17h 30m

Mon 7/1206:40 -

1 stop26h 15m

Deal found 4/11£123

Fri 20/1116:00 -

1 stop4h 10m

Fri 27/1107:05 -

1 stop9h 25m

Deal found 2/11£130

Thu 5/1116:00 -

1 stop5h 05m

Mon 9/1106:30 -

1 stop9h 25m

Deal found 1/11£137

Sat 28/1115:00 -

2 stops15h 25m

Fri 4/1221:35 -

1 stop13h 15m

Deal found 3/11£143

Mon 14/1208:00 -

1 stop13h 30m

Sat 2/109:25 -

1 stop4h 30m

Deal found 2/11£148

Sat 21/1109:25 -

1 stop5h 05m

Fri 27/1121:35 -

1 stop13h 15m

Deal found 1/11£151

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 4 November 2026.

Mon 28/1222:05 -

1 stop11h 25m

Thu 31/1218:50 -

1 stop14h 05m

Deal found 31/10£104

Sat 21/1117:15 -

1 stop15h 55m

Fri 27/1106:15 -

1 stop3h 55m

Deal found 1/11£191

Tue 17/1115:05 -

1 stop4h 50m

Wed 25/1112:00 -

1 stop3h 50m

Deal found 31/10£200

Mon 14/1207:20 -

1 stop14h 10m

Sat 2/109:25 -

1 stop14h 10m

Deal found 2/11£108

Sat 28/1123:00 -

1 stop10h 45m

Fri 4/1206:30 -

2 stops13h 25m

Deal found 3/11£112

Fri 20/1108:25 -

1 stop11h 45m

Fri 27/1107:05 -

1 stop14h 15m

Deal found 2/11£114

Sat 21/1123:00 -

1 stop10h 45m

Fri 27/1107:05 -

1 stop13h 45m

Deal found 1/11£115

Fri 4/1221:00 -

1 stop17h 30m

Mon 7/1206:40 -

1 stop26h 15m

Deal found 4/11£123

Fri 4/1217:05 -

1 stop4h 15m

Mon 7/1206:15 -

1 stop3h 55m

Deal found 4/11£191

Sat 21/1106:35 -

1 stop9h 45m

Wed 25/1112:00 -

1 stop3h 50m

Deal found 31/10£200

Fri 20/1117:05 -

1 stop13h 30m

Fri 27/1110:45 -

1 stop6h 50m

Deal found 2/11£191

Fri 20/1116:00 -

1 stop4h 10m

Fri 27/1107:05 -

1 stop9h 25m

Deal found 2/11£131

Sat 28/1117:15 -

1 stop4h 05m

Fri 4/1210:45 -

1 stop6h 50m

Deal found 3/11£192

Sat 28/1115:00 -

2 stops15h 25m

Fri 4/1221:35 -

1 stop13h 15m

Deal found 3/11£143

Sun 22/1117:35 -

1 stop25h 50m

Thu 26/1121:15 -

1 stop11h 25m

Deal found 31/10£257

Sat 21/1109:25 -

1 stop5h 05m

Fri 27/1121:35 -

1 stop13h 15m

Deal found 1/11£151

Mon 23/1109:25 -

1 stop3h 40m

Mon 23/1117:35 -

1 stop3h 35m

Deal found 31/10£258

Fri 4/1218:00 -

1 stop13h 45m

Mon 7/1206:40 -

1 stop7h 15m

Deal found 4/11£155

Sun 22/1120:30 -

1 stop13h 25m

Wed 25/1112:00 -

1 stop3h 50m

Deal found 31/10£258

Mon 23/1108:35 -

1 stop4h 30m

Fri 27/1121:00 -

1 stop21h 25m

Deal found 31/10£265

Mon 16/1111:30 -

1 stop10h 00m

Wed 18/1112:45 -

1 stop6h 05m

Deal found 3/11£177

Fri 20/1107:00 -

1 stop7h 25m

Sun 22/1107:30 -

1 stop8h 45m

Deal found 31/10£184

Sat 21/1115:25 -

2 stops16h 05m

Fri 27/1106:00 -

1 stop7h 35m

Deal found 1/11£190

Mon 16/1116:15 -

2 stops16h 00m

Wed 18/1110:25 -

2 stops11h 30m

Deal found 3/11£198

Mon 14/1221:00 -

2 stops15h 25m

Sat 2/121:10 -

1 stop12h 45m

Deal found 2/11£198

Fri 20/1121:05 -

1 stop10h 40m

Fri 27/1106:50 -

1 stop7h 40m

Deal found 2/11£198

Mon 28/1209:35 -

2 stops11h 45m

Thu 31/1209:55 -

2 stops13h 25m

Deal found 31/10£221

Sat 28/1119:05 -

2 stops13h 35m

Fri 4/1210:15 -

2 stops9h 40m

Deal found 4/11£221

Fri 4/1221:00 -

1 stop10h 35m

Mon 7/1221:15 -

1 stop11h 45m

Deal found 4/11£225

Fri 18/1208:20 -

2 stops10h 50m

Fri 25/1214:45 -

3 stops23h 45m

Deal found 3/11£232

Find flight deals from Northern Ireland to Brussels

Round-trip from	£102
One-way from	£51

20/11-27/11
2 total stops
25h 30m total
Northern Ireland to Brussels

Search Deals

15/12-31/12
1 total stop
25h 10m 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 Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Tue 15/12

08:25-10:35

1 stop25h 10m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£51

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Mon 14/12

07:20-22:30

1 stop14h 10m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£53

BelfastBrussels

BHD Belfast City - CRL Charleroi Brussels

BHDCRL

Belfast City

Mon 14/12

08:00-22:30

1 stop13h 30m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£59

BelfastBrussels

BHD Belfast City - CRL Charleroi Brussels

BHDCRL

Belfast City

Tue 15/12

13:10-10:35

1 stop20h 25m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£61

BelfastBrussels

BFS Belfast Intl - BRU Brussels Bruxelles-National

BFSBRU

Belfast Intl

Tue 15/12

10:40-09:50

2 stops22h 10m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£76

BelfastBrussels

BHD Belfast City - BRU Brussels Bruxelles-National

BHDBRU

Belfast City

Tue 15/12

16:55-09:50

2 stops15h 55m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£76

BelfastBrussels

BFS Belfast Intl - BRU Brussels Bruxelles-National

BFSBRU

Belfast Intl

Mon 14/12

06:50-12:50

1 stop29h 00m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£85

BelfastBrussels

BFS Belfast Intl - BRU Brussels Bruxelles-National

BFSBRU

Belfast Intl

Fri 15/1

06:00-12:50

1 stop29h 50m

Brussels Bruxelles-National

Wed 31/12

00:00-00:00

Nonstop0h 00m

£91

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Mon 28/12

22:05-10:30

1 stop11h 25m

Charleroi Brussels

Thu 31/12

18:50-07:55

1 stop14h 05m

£104

Fastest return journey

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Wed 30/12

07:40-14:25

1 stop5h 45m

Charleroi Brussels

Wed 31/12

00:00-00:00

Nonstop0h 00m

£107

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 52 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

BHD-CRL

BFS-BRU

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

BHD-CRL

BFS-BRU

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 15h 55m. 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

Gatwick to Bruxelles-National flights

Stansted to Bruxelles-National flights

Luton to Bruxelles-National flights

London City to Bruxelles-National flights

Stansted to Charleroi Brussels flights

Luton to Charleroi Brussels flights

Gatwick to Charleroi Brussels flights

Southend to Bruxelles-National flights

Heathrow to Charleroi Brussels flights

Heathrow to Bruxelles-National flights

Manchester to Bruxelles-National flights

Edinburgh to Bruxelles-National flights

Manchester to Charleroi Brussels flights

Edinburgh to Charleroi Brussels flights

Glasgow Intl to Bruxelles-National flights

Birmingham to Bruxelles-National flights

East Midlands to Bruxelles-National flights

Birmingham to Charleroi Brussels flights

East Midlands to Charleroi Brussels flights

Glasgow Intl to Charleroi Brussels flights

Newcastle upon Tyne to Bruxelles-National flights

Belfast Intl to Bruxelles-National flights

Leeds to Bruxelles-National flights

Aberdeen to Bruxelles-National flights

Bristol to Bruxelles-National flights

Southampton to Bruxelles-National flights

Newcastle upon Tyne to Charleroi Brussels flights

Bristol to Charleroi Brussels flights

Belfast City to Bruxelles-National flights

Leeds to Charleroi Brussels flights

Gatwick to Ostend flights

Heathrow to Ostend flights

Manchester to Antwerp flights

Luton to Antwerp flights

Liverpool to Bruxelles-National flights

Manchester to Ostend flights

Belfast Intl to Charleroi Brussels flights

Gatwick to Antwerp flights

Stansted to Antwerp flights

Cardiff to Bruxelles-National flights

Heathrow to Antwerp flights

Belfast City to Charleroi Brussels flights

London City to Charleroi Brussels flights

Liverpool to Charleroi Brussels flights

Cardiff to Charleroi Brussels flights

Exeter to Bruxelles-National flights

Inverness to Bruxelles-National flights

Aberdeen to Charleroi Brussels flights

London City to Antwerp 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 £51

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/12. 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 4 November 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 4 November 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 4 November 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 4 November 2026.

Last-minute flights from Northern Ireland to BrusselsDiscover last-minute flight deals from Northern Ireland to Brussels. Data last updated 4 November 2026 and is based on user searches.

Discover last-minute flight deals from Northern Ireland to Brussels. Data last updated 4 November 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 4 November 2026.

Search for one-way flight options from Northern Ireland to Brussels. Find affordable one-way fares based on user searches. Data last updated 4 November 2026.

Find flight deals from Northern Ireland to Brussels

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

Related info for your journey

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 4 November 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly with Cheapflights

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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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 November 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 4 November 2026.

Last-minute flights from Northern Ireland to Brussels
Discover last-minute flight deals from Northern Ireland to Brussels. Data last updated 4 November 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 4 November 2026.