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Cheap flights from Northern Ireland to Brussels from £79

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 6/3. 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
08:25 - 16:20
BRU
-
BFS
8h 55m
1 stop
£120Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar
Multiple Airlines Logo
07:30 - 17:25
BFS
-
BRU
8h 55m
2 stops
Multiple Airlines Logo
21:30 - 11:55
BRU
-
BFS
15h 25m
2 stops
£120Multiple Airlines
Wed, 15 Apr - Sat, 18 Apr
Multiple Airlines Logo
16:55 - 09:15
BFS
-
BRU
15h 20m
2 stops
Multiple Airlines Logo
21:30 - 11:55
BRU
-
BFS
15h 25m
2 stops
£135Multiple Airlines
Sat, 11 Apr - Sat, 18 Apr
Multiple Airlines Logo
05:45 - 17:50
BFS
-
BRU
11h 05m
2 stops
Multiple Airlines Logo
10:00 - 23:05
BRU
-
BFS
14h 05m
2 stops
£141Multiple Airlines
Tue, 24 Mar - Tue, 31 Mar
KLM Logo
17:20 - 07:35
BHD
-
BRU
13h 15m
1 stop
KLM Logo
06:20 - 09:20
BRU
-
BHD
4h 00m
1 stop
£182KLM
Tue, 24 Mar - Tue, 31 Mar
KLM Logo
17:20 - 22:20
BHD
-
BRU
4h 00m
1 stop
KLM Logo
06:15 - 16:40
BRU
-
BHD
11h 25m
1 stop
£185KLM
Sat, 14 Mar - Fri, 20 Mar
KLM Logo
17:20 - 07:35
BHD
-
BRU
13h 15m
1 stop
KLM Logo
08:05 - 16:50
BRU
-
BHD
9h 45m
1 stop
£186KLM
Thu, 12 Mar - Wed, 18 Mar
British Airways Logo
19:35 - 08:45
BHD
-
BRU
12h 10m
1 stop
British Airways Logo
21:35 - 08:25
BRU
-
BHD
11h 50m
1 stop
£200British Airways
Fri, 13 Mar - Sun, 15 Mar
British Airways Logo
19:35 - 08:45
BHD
-
BRU
12h 10m
1 stop
British Airways Logo
17:30 - 08:25
BRU
-
BHD
15h 55m
1 stop
£205British Airways
Fri, 13 Mar - Tue, 17 Mar
British Airways Logo
06:35 - 17:20
BHD
-
BRU
9h 45m
1 stop
British Airways Logo
21:55 - 08:50
BRU
-
BHD
11h 55m
1 stop
£211British Airways
Sat, 28 Mar - Mon, 30 Mar

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
13 Mar
BHD19:35Belfast City
12h 10m
1 stop
BRU08:45Brussels Bruxelles-National
15 Mar
BRU21:35Brussels Bruxelles-National
11h 50m
1 stop
BHD08:25Belfast City
£200
British Airways
13 Mar
BHD19:35Belfast City
12h 10m
1 stop
BRU08:45Brussels Bruxelles-National
17 Mar
BRU17:30Brussels Bruxelles-National
15h 55m
1 stop
BHD08:25Belfast City
£205
British Airways
28 Feb
BHD06:35Belfast City
7h 50m
1 stop
BRU15:25Brussels Bruxelles-National
7 Mar
BRU11:35Brussels Bruxelles-National
6h 40m
1 stop
BHD17:15Belfast City
£210

KLM flights from Northern Ireland to Brussels Bruxelles-National Airport

Our best KLM deals on Northern Ireland to Brussels Bruxelles-National Airport flight tickets
KLM
24 Mar
BHD17:20Belfast City
13h 15m
1 stop
BRU07:35Brussels Bruxelles-National
31 Mar
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£182
KLM
14 Mar
BHD17:20Belfast City
4h 00m
1 stop
BRU22:20Brussels Bruxelles-National
20 Mar
BRU06:15Brussels Bruxelles-National
11h 25m
1 stop
BHD16:40Belfast City
£185
KLM
12 Mar
BHD17:20Belfast City
13h 15m
1 stop
BRU07:35Brussels Bruxelles-National
18 Mar
BRU08:05Brussels Bruxelles-National
9h 45m
1 stop
BHD16:50Belfast City
£186

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 26 February 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 24/3

05:45-17:50

2 stops11h 05m

Brussels Bruxelles-National

Tue 31/3

08:25-16:20

1 stop8h 55m

£120

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 15/4

07:30-17:25

2 stops8h 55m

Brussels Bruxelles-National

Sat 18/4

21:30-11:55

2 stops15h 25m

£120

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 11/4

16:55-09:15

2 stops15h 20m

Brussels Bruxelles-National

Sat 18/4

21:30-11:55

2 stops15h 25m

£135

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 24/3

05:45-17:50

2 stops11h 05m

Brussels Bruxelles-National

Tue 31/3

10:00-23:05

2 stops14h 05m

£141

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 24/3

17:20-07:35

1 stop13h 15m

Brussels Bruxelles-National

Tue 31/3

06:20-09:20

1 stop4h 00m

£182

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sat 14/3

17:20-22:20

1 stop4h 00m

Brussels Bruxelles-National

Fri 20/3

06:15-16:40

1 stop11h 25m

£185

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 12/3

17:20-07:35

1 stop13h 15m

Brussels Bruxelles-National

Wed 18/3

08:05-16:50

1 stop9h 45m

£186

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 13/3

19:35-08:45

1 stop12h 10m

Brussels Bruxelles-National

Sun 15/3

21:35-08:25

1 stop11h 50m

£200

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 13/3

19:35-08:45

1 stop12h 10m

Brussels Bruxelles-National

Tue 17/3

17:30-08:25

1 stop15h 55m

£205

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sat 28/3

06:35-17:20

1 stop9h 45m

Brussels Bruxelles-National

Mon 30/3

21:55-08:50

1 stop11h 55m

£211

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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?

KLM and British Airways are the most popular carriers 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

3h 30m

Direct flights

None
The fastest flight from Northern Ireland to Brussels Bruxelles-National Airport takes 3h 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 £170Free CancellationRating
6.7
7,768 reviews
Search British Airways 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
Leuven
Spa
Charleroi
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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