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Cheap flights from Northern Ireland to Brussels from £61

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 17/7. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
6 May — 13 May1
1 adult

Cheap 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 1 May 2025.

Round-trip from

£122

One-way from

£61
14/6-16/6
  • 14/6-16/6
  • 2 total stops
  • 10h 10m total
  • Northern Ireland to Brussels
Search Deals
17/7
  • 17/7
  • 1 total stop
  • 14h 40m total
  • Northern Ireland to Brussels
Search Deals

Find flight deals from Northern Ireland to Brussels

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 1 May 2025.

Sat 14/608:35BFS - CRL
1 stop6h 30mMultiple Airlines
Mon 16/619:40CRL - BFS
1 stop3h 40mMultiple Airlines
Deal found 30/4£122
Sat 14/617:50BHD - CRL
1 stop3h 55mMultiple Airlines
Mon 16/608:55CRL - BHD
1 stop5h 00mMultiple Airlines
Deal found 30/4£174
Sun 25/517:25BHD - BRU
1 stop15h 15mKLM
Sun 1/615:05BRU - BHD
1 stop7h 10mKLM
Deal found 29/4£201
Mon 26/507:05BHD - BRU
1 stop9h 55mMultiple Airlines
Sun 1/615:05BRU - BHD
1 stop7h 10mMultiple Airlines
Deal found 30/4£211
Fri 13/612:30BFS - BRU
2 stops7h 10mMultiple Airlines
Fri 20/610:30BRU - BFS
2 stops12h 05mMultiple Airlines
Deal found 30/4£222
Sat 14/618:45BHD - BRU
2 stops14h 05mBritish Airways
Mon 16/615:00BRU - BHD
1 stop6h 45mBritish Airways
Deal found 30/4£344
Mon 26/509:50BHD - BRU
2 stops22h 50mAer Lingus
Sun 1/621:20BRU - BHD
2 stops16h 30mAer Lingus
Deal found 30/4£397

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 1 May 2025.
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 14/6

08:35-16:05

1 stop6h 30m

Charleroi Brussels

Mon 16/6

19:40-22:20

1 stop3h 40m

£122

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Sat 14/6

17:50-22:45

1 stop3h 55m

Charleroi Brussels

Mon 16/6

08:55-12:55

1 stop5h 00m

£174

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sun 25/5

17:25-09:40

1 stop15h 15m

Brussels Bruxelles-National

Sun 1/6

15:05-21:15

1 stop7h 10m

£201

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 26/5

07:05-18:00

1 stop9h 55m

Brussels Bruxelles-National

Sun 1/6

15:05-21:15

1 stop7h 10m

£211

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 13/6

12:30-20:40

2 stops7h 10m

Brussels Bruxelles-National

Fri 20/6

10:30-21:35

2 stops12h 05m

£222

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sat 14/6

18:45-09:50

2 stops14h 05m

Brussels Bruxelles-National

Mon 16/6

15:00-20:45

1 stop6h 45m

£344

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 26/5

09:50-09:40

2 stops22h 50m

Brussels Bruxelles-National

Sun 1/6

21:20-12:50

2 stops16h 30m

£397

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 17/7

07:10-22:50

1 stop14h 40m

£61

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 17/7

15:20-22:50

1 stop6h 30m

£84

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 17/7

22:45-09:15

2 stops33h 30m

£84

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 12 results
1
2

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 month to book a flight from Northern Ireland to Brussels?

Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Brussels (average of £117). Flying from Northern Ireland to Brussels in July is currently the most expensive (average of £172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 1 May 2025.

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.

Rainfall in Brussels by month

Plan your trip to Brussels by taking into account the average rainfall totals by month.

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.

Temperature in Brussels by month

Plan your trip to Brussels by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated 1 May 2025.
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,334 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Aer Lingus
7.0
Good
1,076 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,842 reviews
KLM
7.8
Good
1,334 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.1

Food

7.2

Boarding

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.

  • 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.

  • What is the cheapest month to book a flight from Northern Ireland to Brussels?

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Brussels (average of £117). Flying from Northern Ireland to Brussels in July is currently the most expensive (average of £172). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.
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Manchester to Charleroi Brussels flights
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Manchester to Antwerp flights
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Gatwick to Ostend flights
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Heathrow to Ostend flights
London City to Charleroi Brussels flights
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Southend to Antwerp flights
Manchester to Ostend flights
Leeds to Charleroi Brussels flights
Liverpool to Charleroi Brussels flights
Cardiff to Charleroi Brussels flights
East Midlands to Bruxelles-National flights
Norwich to Bruxelles-National flights
Newcastle upon Tyne to Charleroi Brussels 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 1 May 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£152Average£185FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£153Average£185FlexibilityNo cancel feeOn-time70%
Search British Airways 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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