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Cheap flights from Northern Ireland to Brussels from £86

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
16 Jul — 23 Jul1
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 11 July 2025.

Round-trip from

£132

One-way from

£86
15/8-17/8
  • 15/8-17/8
  • 2 total stops
  • 15h 45m total
  • Northern Ireland to Brussels
Search Deals
22/7
  • 22/7
  • 1 total stop
  • 10h 55m 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 11 July 2025.

Fri 15/808:35BFS - CRL
1 stop7h 25mMultiple Airlines
Sun 17/815:10CRL - BFS
1 stop8h 20mMultiple Airlines
Deal found 9/7£132
Fri 29/810:55BFS - BRU
2 stops21h 20mMultiple Airlines
Mon 1/922:25BRU - BFS
2 stops19h 55mMultiple Airlines
Deal found 10/7£169
Fri 15/817:00BHD - CRL
1 stop4h 55mMultiple Airlines
Sun 17/815:10CRL - BHD
1 stop7h 00mMultiple Airlines
Deal found 9/7£174
Fri 29/806:50BHD - BRU
2 stops25h 25mMultiple Airlines
Mon 1/922:25BRU - BHD
2 stops12h 45mMultiple Airlines
Deal found 10/7£194
Fri 15/819:30BHD - BRU
1 stop24h 45mBritish Airways
Sun 17/820:35BRU - BHD
1 stop13h 30mBritish Airways
Deal found 9/7£196

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 11 July 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

Fri 15/8

08:35-17:00

1 stop7h 25m

Charleroi Brussels

Sun 17/8

15:10-22:30

1 stop8h 20m

£132

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 29/8

10:55-09:15

2 stops21h 20m

Brussels Bruxelles-National

Mon 1/9

22:25-17:20

2 stops19h 55m

£169

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Fri 15/8

17:00-22:55

1 stop4h 55m

Charleroi Brussels

Sun 17/8

15:10-21:10

1 stop7h 00m

£174

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 29/8

06:50-09:15

2 stops25h 25m

Brussels Bruxelles-National

Mon 1/9

22:25-10:10

2 stops12h 45m

£194

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 15/8

19:30-21:15

1 stop24h 45m

Brussels Bruxelles-National

Sun 17/8

20:35-09:05

1 stop13h 30m

£196

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 22/7

23:10-11:05

1 stop10h 55m

£86

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 22/7

05:55-09:00

2 stops26h 05m

£103

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Tue 22/7

18:45-11:05

1 stop15h 20m

£105

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 22/7

17:55-09:00

2 stops14h 05m

£130

Flights are sorted by cheapest return flights first.

Deals found on 8/7

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 11 July 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.

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 11 July 2025.
Read through reviews of airlines operating flights from Northern Ireland to Brussels, such as British Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.6
Okay
7,109 reviews
Check prices

Boarding

6.9

Food

6.3

Comfort

6.7

Crew

7.6

Overall

6.6

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.6
Okay
7,109 reviews
British Airways
6.6
Okay
7,109 reviews
Check prices

Boarding

6.9

Food

6.3

Comfort

6.7

Crew

7.6

Overall

6.6

Entertainment

6.4

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

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 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.

  • 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

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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.
Gatwick to Bruxelles-National flights
Manchester to Bruxelles-National flights
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London City to Charleroi Brussels flights
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Bristol to Charleroi Brussels flights
Liverpool to Charleroi Brussels flights
Belfast Intl to Bruxelles-National flights
Edinburgh to Antwerp flights
Manchester to Ostend flights
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Belfast City to Bruxelles-National flights
Exeter to Bruxelles-National flights
East Midlands to Charleroi Brussels flights
Cardiff to Bruxelles-National flights
Aberdeen 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£150Average£199FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£151Average£187FlexibilityNo 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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