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Cheap flights from Northern Ireland to Brussels from £61

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Brussels departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Northern Ireland to Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
05:45 - 17:50
BFS
-
BRU
11h 05m
2 stops
Multiple Airlines Logo
07:00 - 16:15
BRU
-
BFS
10h 15m
1 stop
£134Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
Multiple Airlines Logo
05:45 - 17:50
BFS
-
BRU
11h 05m
2 stops
Multiple Airlines Logo
09:50 - 19:05
BRU
-
BFS
10h 15m
2 stops
£140Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
Multiple Airlines Logo
16:50 - 22:30
BFS
-
BRU
4h 40m
1 stop
Multiple Airlines Logo
07:30 - 13:35
BRU
-
BFS
7h 05m
1 stop
£192Multiple Airlines
Mon, 16 Feb - Mon, 23 Feb
Multiple Airlines Logo
08:20 - 13:35
BFS
-
BRU
4h 15m
1 stop
Multiple Airlines Logo
09:55 - 13:25
BRU
-
BFS
4h 30m
1 stop
£196Multiple Airlines
Wed, 25 Feb - Wed, 4 Mar
Multiple Airlines Logo
08:35 - 21:15
BFS
-
BRU
11h 40m
2 stops
Multiple Airlines Logo
09:55 - 13:25
BRU
-
BFS
4h 30m
1 stop
£212Multiple Airlines
Wed, 25 Feb - Wed, 4 Mar
British Airways Logo
14:40 - 19:55
BHD
-
BRU
4h 15m
1 stop
British Airways Logo
18:05 - 08:25
BRU
-
BHD
15h 20m
1 stop
£221British Airways
Mon, 23 Feb - Fri, 27 Feb
British Airways Logo
09:15 - 19:55
BHD
-
BRU
9h 40m
1 stop
British Airways Logo
11:45 - 18:50
BRU
-
BHD
8h 05m
1 stop
£222British Airways
Mon, 23 Feb - Fri, 27 Feb
KLM Logo
17:20 - 10:10
BHD
-
BRU
15h 50m
1 stop
KLM Logo
14:45 - 21:00
BRU
-
BHD
7h 15m
1 stop
£226KLM
Mon, 16 Feb - Mon, 23 Feb
Multiple Airlines Logo
06:30 - 13:35
BFS
-
BRU
6h 05m
1 stop
Multiple Airlines Logo
09:55 - 13:10
BRU
-
BFS
4h 15m
1 stop
£228Multiple Airlines
Tue, 24 Feb - Tue, 3 Mar
Aer Lingus Logo
16:55 - 09:35
BHD
-
BRU
15h 40m
2 stops
Aer Lingus Logo
18:55 - 12:50
BRU
-
BHD
18h 55m
2 stops
£410Aer Lingus
Mon, 16 Feb - Mon, 23 Feb

British Airways flights from Northern Ireland to Brussels Bruxelles-National Airport

Our best British Airways deals on Northern Ireland to Brussels Bruxelles-National Airport flight tickets
British Airways
19 Jan
BHD09:15Belfast City
9h 40m
1 stop
BRU19:55Brussels Bruxelles-National
26 Jan
BRU20:45Brussels Bruxelles-National
11h 55m
1 stop
BHD07:40Belfast City
£210
British Airways
23 Feb
BHD14:40Belfast City
4h 15m
1 stop
BRU19:55Brussels Bruxelles-National
27 Feb
BRU18:05Brussels Bruxelles-National
15h 20m
1 stop
BHD08:25Belfast City
£221
British Airways
23 Feb
BHD09:15Belfast City
9h 40m
1 stop
BRU19:55Brussels Bruxelles-National
27 Feb
BRU11:45Brussels Bruxelles-National
8h 05m
1 stop
BHD18:50Belfast City
£222

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Brussels Bruxelles-National Airport 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, momondo users made 279,928 searches. Data last updated 12 January 2026.
Use the filters below to find and compare flights from Northern Ireland to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 24/2

05:45-17:50

2 stops11h 05m

Brussels Bruxelles-National

Tue 3/3

07:00-16:15

1 stop10h 15m

£134

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 24/2

05:45-17:50

2 stops11h 05m

Brussels Bruxelles-National

Tue 3/3

09:50-19:05

2 stops10h 15m

£140

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 16/2

16:50-22:30

1 stop4h 40m

Brussels Bruxelles-National

Mon 23/2

07:30-13:35

1 stop7h 05m

£192

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 25/2

08:20-13:35

1 stop4h 15m

Brussels Bruxelles-National

Wed 4/3

09:55-13:25

1 stop4h 30m

£196

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 25/2

08:35-21:15

2 stops11h 40m

Brussels Bruxelles-National

Wed 4/3

09:55-13:25

1 stop4h 30m

£212

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 23/2

14:40-19:55

1 stop4h 15m

Brussels Bruxelles-National

Fri 27/2

18:05-08:25

1 stop15h 20m

£221

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 23/2

09:15-19:55

1 stop9h 40m

Brussels Bruxelles-National

Fri 27/2

11:45-18:50

1 stop8h 05m

£222

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 16/2

17:20-10:10

1 stop15h 50m

Brussels Bruxelles-National

Mon 23/2

14:45-21:00

1 stop7h 15m

£226

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 24/2

06:30-13:35

1 stop6h 05m

Brussels Bruxelles-National

Tue 3/3

09:55-13:10

1 stop4h 15m

£228

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 16/2

16:55-09:35

2 stops15h 40m

Brussels Bruxelles-National

Mon 23/2

18:55-12:50

2 stops18h 55m

£410

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Northern Ireland to Brussels Bruxelles-National Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Northern Ireland to Brussels Bruxelles-National?

British Airways is the most popular carrier operating from Northern Ireland to Brussels Bruxelles-National

Cheap Northern Ireland to Brussels Bruxelles-National Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Brussels Bruxelles-National Airport

Fastest flight time

6h 30m

Direct flights

None
The fastest flight from Northern Ireland to Brussels Bruxelles-National Airport takes 6h 30m
There are no direct flights from Northern Ireland to Brussels Bruxelles-National Airport. There are no popular flight routes from Northern Ireland to Brussels Bruxelles-National Airport.
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Brussels Bruxelles-National Airport?

    Prices for flights from Northern Ireland to Brussels Bruxelles-National Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Northern Ireland to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from Northern Ireland to Brussels Bruxelles-National Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The travel and health documents you'll need for your trip to Brussels Bruxelles-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels Bruxelles-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Northern Ireland to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Northern Ireland to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £159Free CancellationRating
6.7
7,664 reviews
Search British Airways flights
KLMPriceFrom £160Free CancellationRating
7.7
1,436 reviews
Search KLM flights

Travelling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Ypres
Waterloo
Zaventem
Charleroi
Spa
Leuven
Mons
Mechelen
Namur
Oostkamp
Hasselt
Genk
Aalst
Dinant
Francorchamps
Knokke-Heist

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Brussels?

It is quick and easy to find Northern Ireland to Brussels flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brussels that suits you.

Can I find flights from Northern Ireland to Brussels with flexible booking policies on momondo?

Yes. All flights to Brussels from Northern Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Northern Ireland to Brussels?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Northern Ireland to Brussels.

I’m not ready to book a flight from Northern Ireland to Brussels right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Northern Ireland to Brussels flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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