Cheap flights from Northern Ireland to Brussels from £176

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Brussels departing on 10/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Northern Ireland to Brussels

Cheap return flights

 Logo
06:15 - 20:00BFS-BRU
12h 45m1 stop
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15:00 - 23:10BRU-BFS
9h 10m1 stop
Fri, 10 Oct - Mon, 13 Oct
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07:00 - 20:00BHD-BRU
12h 00m1 stop
 Logo
22:25 - 10:10BRU-BHD
12h 45m2 stops
Fri, 10 Oct - Mon, 13 Oct
British Airways Logo
18:15 - 09:55BHD-BRU
14h 40m1 stop
British Airways Logo
20:25 - 09:00BRU-BHD
13h 35m1 stop
£185British Airways
Find Deal
Tue, 9 Sep - Tue, 16 Sep
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20:35 - 08:50BFS-BRU
11h 15m1 stop
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21:20 - 23:10BRU-BFS
26h 50m1 stop
Fri, 19 Sep - Sun, 21 Sep
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07:05 - 13:30BFS-BRU
5h 25m1 stop
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10:00 - 20:55BRU-BFS
11h 55m1 stop
Tue, 9 Sep - Tue, 16 Sep
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10:40 - 21:40BHD-BRU
10h 00m2 stops
 Logo
10:55 - 17:30BRU-BHD
7h 35m1 stop
Tue, 9 Sep - Tue, 16 Sep
KLM Logo
17:25 - 22:15BHD-BRU
3h 50m1 stop
KLM Logo
15:05 - 21:15BRU-BHD
7h 10m1 stop
£221KLM
Find Deal
Fri, 19 Sep - Sun, 21 Sep
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08:40 - 15:20BFS-BRU
5h 40m1 stop
 Logo
11:10 - 22:45BRU-BFS
12h 35m1 stop
Wed, 24 Sep - Wed, 1 Oct
 Logo
06:05 - 13:15BFS-BRU
6h 10m1 stop
 Logo
06:20 - 14:35BRU-BFS
9h 15m2 stops
Fri, 10 Oct - Mon, 13 Oct
British Airways Logo
12:00 - 19:35BHD-BRU
6h 35m2 stops
British Airways Logo
15:05 - 21:10BRU-BHD
7h 05m2 stops
£504British Airways
Find Deal
Tue, 9 Sep - Tue, 16 Sep

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
9 Sept
BHD18:15Belfast City
14h 40m
1 stop
BRU09:55Brussels Bruxelles-National
16 Sept
BRU20:25Brussels Bruxelles-National
13h 35m
1 stop
BHD09:00Belfast City
British Airways
9 Sept
BHD12:00Belfast City
6h 35m
2 stops
BRU19:35Brussels Bruxelles-National
16 Sept
BRU15:05Brussels Bruxelles-National
7h 05m
2 stops
BHD21:10Belfast City

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 August 2025.
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

Fri 10/10

06:15-20:00

1 stop12h 45m

Brussels Bruxelles-National

Mon 13/10

15:00-23:10

1 stop9h 10m

£176

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 10/10

07:00-20:00

1 stop12h 00m

Brussels Bruxelles-National

Mon 13/10

22:25-10:10

2 stops12h 45m

£179

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 9/9

18:15-09:55

1 stop14h 40m

Brussels Bruxelles-National

Tue 16/9

20:25-09:00

1 stop13h 35m

£185

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 19/9

20:35-08:50

1 stop11h 15m

Brussels Bruxelles-National

Sun 21/9

21:20-23:10

1 stop26h 50m

£188

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 9/9

07:05-13:30

1 stop5h 25m

Brussels Bruxelles-National

Tue 16/9

10:00-20:55

1 stop11h 55m

£196

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 9/9

10:40-21:40

2 stops10h 00m

Brussels Bruxelles-National

Tue 16/9

10:55-17:30

1 stop7h 35m

£214

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 19/9

17:25-22:15

1 stop3h 50m

Brussels Bruxelles-National

Sun 21/9

15:05-21:15

1 stop7h 10m

£221

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 24/9

08:40-15:20

1 stop5h 40m

Brussels Bruxelles-National

Wed 1/10

11:10-22:45

1 stop12h 35m

£221

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 10/10

06:05-13:15

1 stop6h 10m

Brussels Bruxelles-National

Mon 13/10

06:20-14:35

2 stops9h 15m

£228

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 9/9

12:00-19:35

2 stops6h 35m

Brussels Bruxelles-National

Tue 16/9

15:05-21:10

2 stops7h 05m

£504

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 day to depart on your flight to Brussels Bruxelles-National Airport?

Our data shows that Friday is the least expensive day to fly to Brussels Bruxelles-National Airport. Tickets to fly out on this day can be as low as £173. On the other hand, Saturday is the most expensive day to depart from Northern Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £218.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our data shows that the cheapest Northern Ireland to Brussels Bruxelles-National Airport flights are usually those with departure times in the morning. Our users have found flights to Brussels Bruxelles-National Airport in the morning for as low as £167. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £207 on average. Flights to Brussels Bruxelles-National Airport from Northern Ireland in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Best price found

£176

Fastest flight time

3h 50m

Direct flights

None
The best flight deal from Northern Ireland to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is £176
The fastest flight from Northern Ireland to Brussels Bruxelles-National Airport takes 3h 50m
There are no direct flights from Northern Ireland to Brussels Bruxelles-National Airport. Popular non-direct routes for this connection are Belfast City Airport - Brussels Bruxelles-National Airport and Belfast Intl Airport - Brussels Bruxelles-National Airport.
  • 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 £149Free CancellationRating
6.6
7,261 reviews
Search British Airways flights
KLMPriceFrom £153Free CancellationRating
7.8
1,381 reviews
Search KLM flights

Travelling to a place near Brussels?

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Oostkamp
Zaventem

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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