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Cheap flights from Northern Ireland to Belgium 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 Belgium departing on 6/10. 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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Find the cheapest flights from Northern Ireland to Belgium

Cheap return flights

Logo
18:40 - 09:15BFS-BRU
13h 35m2 stops
Logo
22:15 - 22:35BRU-BFS
25h 20m2 stops
£167
Find Deal
Fri, 19 Sep - Fri, 26 Sep
Logo
17:00 - 22:55BHD-CRL
4h 55m1 stop
Logo
09:10 - 17:10CRL-BHD
9h 00m1 stop
£169
Find Deal
Fri, 26 Sep - Sun, 28 Sep
KLM Logo
17:25 - 09:50BHD-BRU
15h 25m1 stop
KLM Logo
10:35 - 21:15BRU-BHD
11h 40m1 stop
£208KLM
Find Deal
Fri, 26 Sep - Sun, 28 Sep
Logo
11:00 - 22:35BHD-CRL
10h 35m2 stops
Logo
09:10 - 17:10CRL-BHD
9h 00m1 stop
£222
Find Deal
Fri, 26 Sep - Sun, 28 Sep
Logo
17:25 - 22:15BHD-BRU
3h 50m1 stop
Logo
09:45 - 17:10BRU-BHD
8h 25m2 stops
£292
Find Deal
Fri, 26 Sep - Sun, 28 Sep
Logo
08:10 - 13:30BFS-BRU
4h 20m1 stop
Logo
10:00 - 12:30BRU-BFS
3h 30m1 stop
£313
Find Deal
Thu, 11 Sep - Fri, 12 Sep
Logo
11:00 - 07:30BFS-BRU
19h 30m2 stops
Logo
06:10 - 22:55BRU-BFS
17h 45m2 stops
£319
Find Deal
Sun, 21 Sep - Sun, 28 Sep
Logo
07:35 - 13:30BFS-BRU
4h 55m1 stop
Logo
10:00 - 16:40BRU-BFS
7h 40m1 stop
£332
Find Deal
Fri, 19 Sep - Fri, 26 Sep
Logo
11:25 - 15:55BFS-BRU
3h 30m1 stop
Logo
11:45 - 22:30BRU-BFS
11h 45m1 stop
£382
Find Deal
Sun, 21 Sep - Sun, 28 Sep
Aer Lingus Logo
17:55 - 09:40BHD-BRU
14h 45m2 stops
Aer Lingus Logo
10:20 - 20:50BRU-BHD
11h 30m2 stops
£504Aer Lingus
Find Deal
Fri, 26 Sep - Sun, 28 Sep

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 8 August 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

Fri 19/9

18:40-09:15

2 stops13h 35m

Brussels Bruxelles-National

Fri 26/9

22:15-22:35

2 stops25h 20m

£167

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Fri 26/9

17:00-22:55

1 stop4h 55m

Charleroi Brussels

Sun 28/9

09:10-17:10

1 stop9h 00m

£169

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 26/9

17:25-09:50

1 stop15h 25m

Brussels Bruxelles-National

Sun 28/9

10:35-21:15

1 stop11h 40m

£208

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Fri 26/9

11:00-22:35

2 stops10h 35m

Charleroi Brussels

Sun 28/9

09:10-17:10

1 stop9h 00m

£222

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 26/9

17:25-22:15

1 stop3h 50m

Brussels Bruxelles-National

Sun 28/9

09:45-17:10

2 stops8h 25m

£292

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 11/9

08:10-13:30

1 stop4h 20m

Brussels Bruxelles-National

Fri 12/9

10:00-12:30

1 stop3h 30m

£313

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 21/9

11:00-07:30

2 stops19h 30m

Brussels Bruxelles-National

Sun 28/9

06:10-22:55

2 stops17h 45m

£319

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 19/9

07:35-13:30

1 stop4h 55m

Brussels Bruxelles-National

Fri 26/9

10:00-16:40

1 stop7h 40m

£332

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 21/9

11:25-15:55

1 stop3h 30m

Brussels Bruxelles-National

Sun 28/9

11:45-22:30

1 stop11h 45m

£382

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 26/9

17:55-09:40

2 stops14h 45m

Brussels Bruxelles-National

Sun 28/9

10:20-20:50

2 stops11h 30m

£504

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 £174. 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 £219.

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 £167. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £208 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

Best price found

£79

Fastest flight time

3h 30m

Direct flights

None

Airports in Belgium

3 airports
The best one-way flight to Belgium from Northern Ireland in the past 72 hours is £79. The best return flight deal from Northern Ireland to Belgium found on momondo in the last 72 hours is £167.
The fastest flight from Northern Ireland to Belgium takes 3h 30m
There are no direct flights from Northern Ireland to Belgium. Popular non-direct routes for this connection are Belfast City Airport - Charleroi Brussels Airport, Belfast City Airport - Brussels Bruxelles-National Airport and Belfast Intl Airport - Brussels Bruxelles-National Airport.
There are 3 airports near Belgium: Brussels Bruxelles-National (BRU), Antwerp Deurne (ANR), Charleroi Brussels (CRL)
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  • 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
British AirwaysPriceFrom £149Free CancellationRating
6.6
7,251 reviews
Search British Airways flights
KLMPriceFrom £154Free CancellationRating
7.8
1,382 reviews
Search KLM 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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