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Cheap flights from Northern Ireland to Belgium from £58

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 Belgium departing on 10/12. 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 Belgium

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
22:20 - 21:15BFS-BRU
21h 55m2 stops
Multiple Airlines Logo
09:30 - 22:25BRU-BFS
13h 55m1 stop
£157Multiple Airlines
Find Deal
Mon, 24 Nov - Mon, 1 Dec
British Airways Logo
11:25 - 21:00BHD-BRU
8h 35m1 stop
British Airways Logo
11:50 - 18:40BRU-BHD
7h 50m1 stop
£222British Airways
Find Deal
Tue, 24 Mar - Wed, 25 Mar
British Airways Logo
08:45 - 21:00BHD-BRU
11h 15m1 stop
British Airways Logo
11:50 - 18:40BRU-BHD
7h 50m1 stop
£222British Airways
Find Deal
Tue, 24 Mar - Wed, 25 Mar
Multiple Airlines Logo
07:10 - 19:50BFS-BRU
11h 40m1 stop
Multiple Airlines Logo
19:30 - 07:25BRU-BFS
12h 55m2 stops
£252Multiple Airlines
Find Deal
Sun, 23 Nov - Sun, 30 Nov
Multiple Airlines Logo
08:30 - 21:30BFS-BRU
12h 00m2 stops
Multiple Airlines Logo
06:40 - 20:15BRU-BFS
14h 35m2 stops
£269Multiple Airlines
Find Deal
Mon, 24 Nov - Mon, 1 Dec
Multiple Airlines Logo
20:50 - 08:35BFS-BRU
10h 45m1 stop
Multiple Airlines Logo
09:55 - 16:05BRU-BFS
7h 10m1 stop
£291Multiple Airlines
Find Deal
Mon, 24 Nov - Mon, 1 Dec
British Airways Logo
06:35 - 13:55BHD-BRU
6h 20m1 stop
British Airways Logo
11:50 - 20:50BRU-BHD
10h 00m2 stops
£306British Airways
Find Deal
Tue, 24 Mar - Wed, 25 Mar
British Airways Logo
08:45 - 16:40BHD-BRU
6h 55m1 stop
British Airways Logo
11:50 - 20:50BRU-BHD
10h 00m2 stops
£308British Airways
Find Deal
Tue, 24 Mar - Wed, 25 Mar
Multiple Airlines Logo
07:10 - 19:50BFS-BRU
11h 40m1 stop
Multiple Airlines Logo
21:15 - 07:25BRU-BFS
11h 10m1 stop
£329Multiple Airlines
Find Deal
Sun, 23 Nov - Sun, 30 Nov
British Airways Logo
13:40 - 19:35BHD-BRU
4h 55m1 stop
British Airways Logo
10:50 - 20:50BRU-BHD
11h 00m2 stops
£352British Airways
Find Deal
Tue, 31 Mar - Thu, 2 Apr

British Airways flights from Northern Ireland to Belgium

Our best British Airways deals on Northern Ireland to Belgium flight tickets
British Airways
24 Mar
BHD11:25Belfast City
8h 35m
1 stop
BRU21:00Brussels Bruxelles-National
25 Mar
BRU11:50Brussels Bruxelles-National
7h 50m
1 stop
BHD18:40Belfast City
£222
Find similar
British Airways
24 Mar
BHD08:45Belfast City
11h 15m
1 stop
BRU21:00Brussels Bruxelles-National
25 Mar
BRU11:50Brussels Bruxelles-National
7h 50m
1 stop
BHD18:40Belfast City
£222
Find similar
British Airways
24 Mar
BHD06:35Belfast City
6h 20m
1 stop
BRU13:55Brussels Bruxelles-National
25 Mar
BRU11:50Brussels Bruxelles-National
10h 00m
2 stops
BHD20:50Belfast City
£306
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Belgium 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 10 October 2025.
Use the filters below to find and compare flights from Northern Ireland to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 24/11

22:20-21:15

2 stops21h 55m

Brussels Bruxelles-National

Mon 1/12

09:30-22:25

1 stop13h 55m

£157

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 24/3

11:25-21:00

1 stop8h 35m

Brussels Bruxelles-National

Wed 25/3

11:50-18:40

1 stop7h 50m

£222

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 24/3

08:45-21:00

1 stop11h 15m

Brussels Bruxelles-National

Wed 25/3

11:50-18:40

1 stop7h 50m

£222

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 23/11

07:10-19:50

1 stop11h 40m

Brussels Bruxelles-National

Sun 30/11

19:30-07:25

2 stops12h 55m

£252

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 24/11

08:30-21:30

2 stops12h 00m

Brussels Bruxelles-National

Mon 1/12

06:40-20:15

2 stops14h 35m

£269

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 24/11

20:50-08:35

1 stop10h 45m

Brussels Bruxelles-National

Mon 1/12

09:55-16:05

1 stop7h 10m

£291

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 24/3

06:35-13:55

1 stop6h 20m

Brussels Bruxelles-National

Wed 25/3

11:50-20:50

2 stops10h 00m

£306

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 24/3

08:45-16:40

1 stop6h 55m

Brussels Bruxelles-National

Wed 25/3

11:50-20:50

2 stops10h 00m

£308

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 23/11

07:10-19:50

1 stop11h 40m

Brussels Bruxelles-National

Sun 30/11

21:15-07:25

1 stop11h 10m

£329

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 31/3

13:40-19:35

1 stop4h 55m

Brussels Bruxelles-National

Thu 2/4

10:50-20:50

2 stops11h 00m

£352

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Belgium from

How to get the cheapest flight ticket from Northern Ireland to Belgium

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 Belgium?

The cheapest day to depart from Northern Ireland to Belgium is on a Friday when prices can be found for as low as £175. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Belgium on Saturday is £220.

What is the cheapest time of day to depart on your flight to Belgium?

Our most recent data shows that the best time of day to fly to Belgium is in the morning. Flights from Northern Ireland to Belgium during this time can be as low as £168. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £209 on average. Flights to Belgium 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 Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Belgium

Direct flights

None
There are no direct flights from Northern Ireland to Belgium. There are no popular flight routes from Northern Ireland to Belgium.
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Belgium?

    Prices for flights from Northern Ireland to Belgium were last updated today.

  • How many operators does momondo search for flights from Northern Ireland to Belgium?

  • How old do you have to be to fly from Northern Ireland to Belgium?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The travel and health documents you'll need for your trip to Belgium 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 Belgium. 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 Belgium

Compare and see reviews for airlines that fly from Northern Ireland to Belgium with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £155Free CancellationRating
7.7
1,399 reviews
Search KLM flights
British AirwaysPriceFrom £160Free CancellationRating
6.7
7,449 reviews
Search British Airways flights

Why use momondo?

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

It is quick and easy to find Northern Ireland to Belgium 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 Belgium that suits you.

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

Yes. All flights to Belgium 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 Belgium?

momondo provides multiple filters to help you find the best flight to Belgium from Northern Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Northern Ireland to Belgium now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belgium and let you know when they change.

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