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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 4/1. 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 Belgium

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:55 - 17:05BFS-CRL
19h 10m2 stops
Multiple Airlines Logo
07:35 - 16:10CRL-BFS
9h 35m1 stop
£114Multiple Airlines
Find Deal
Tue, 9 Dec - Thu, 11 Dec
Multiple Airlines Logo
14:00 - 08:50BFS-BRU
17h 50m2 stops
Multiple Airlines Logo
09:10 - 18:50BRU-BFS
10h 40m2 stops
£123Multiple Airlines
Find Deal
Thu, 8 Jan - Wed, 14 Jan
Multiple Airlines Logo
08:40 - 22:55BFS-CRL
13h 15m1 stop
Multiple Airlines Logo
07:35 - 16:10CRL-BFS
9h 35m1 stop
£127Multiple Airlines
Find Deal
Tue, 9 Dec - Thu, 11 Dec
easyJet Logo
20:55 - 11:45BFS-BRU
13h 50m1 stop
easyJet Logo
10:40 - 15:55BRU-BFS
6h 15m1 stop
£131easyJet
Find Deal
Tue, 9 Dec - Thu, 11 Dec
Multiple Airlines Logo
20:50 - 09:10BFS-BRU
11h 20m2 stops
Multiple Airlines Logo
09:10 - 18:50BRU-BFS
10h 40m2 stops
£133Multiple Airlines
Find Deal
Mon, 5 Jan - Wed, 7 Jan
Multiple Airlines Logo
10:15 - 22:35BHD-CRL
11h 20m2 stops
Multiple Airlines Logo
07:35 - 13:50CRL-BHD
7h 15m1 stop
£137Multiple Airlines
Find Deal
Tue, 9 Dec - Thu, 11 Dec
British Airways Logo
11:25 - 19:45BHD-BRU
7h 20m1 stop
British Airways Logo
15:00 - 20:30BRU-BHD
6h 30m1 stop
£177British Airways
Find Deal
Wed, 25 Mar - Fri, 27 Mar
British Airways Logo
08:45 - 10:00BHD-BRU
24h 15m1 stop
British Airways Logo
21:35 - 08:25BRU-BHD
11h 50m1 stop
£186British Airways
Find Deal
Tue, 6 Jan - Sun, 11 Jan
KLM Logo
17:20 - 22:20BHD-BRU
4h 00m1 stop
KLM Logo
14:45 - 21:00BRU-BHD
7h 15m1 stop
£201KLM
Find Deal
Fri, 12 Dec - Tue, 16 Dec
KLM Logo
17:20 - 22:20BHD-BRU
4h 00m1 stop
KLM Logo
06:15 - 16:50BRU-BHD
11h 35m1 stop
£212KLM
Find Deal
Tue, 6 Jan - Fri, 9 Jan

British Airways flights from Northern Ireland to Belgium

Our best British Airways deals on Northern Ireland to Belgium flight tickets
British Airways
25 Mar
BHD11:25Belfast City
7h 20m
1 stop
BRU19:45Brussels Bruxelles-National
27 Mar
BRU15:00Brussels Bruxelles-National
6h 30m
1 stop
BHD20:30Belfast City
£177
Find similar
British Airways
12 Jan
BHD19:25Belfast City
14h 45m
1 stop
BRU11:10Brussels Bruxelles-National
16 Jan
BRU15:00Brussels Bruxelles-National
4h 50m
1 stop
BHD18:50Belfast City
£220
Find similar
British Airways
12 Jan
BHD19:25Belfast City
14h 45m
1 stop
BRU11:10Brussels Bruxelles-National
16 Jan
BRU15:00Brussels Bruxelles-National
4h 50m
1 stop
BHD18:50Belfast City
£220
Find similar

KLM flights from Northern Ireland to Belgium

Our best KLM deals on Northern Ireland to Belgium flight tickets
KLM
12 Dec
BHD17:20Belfast City
4h 00m
1 stop
BRU22:20Brussels Bruxelles-National
16 Dec
BRU14:45Brussels Bruxelles-National
7h 15m
1 stop
BHD21:00Belfast City
£201
Find similar
KLM
9 Dec
BHD06:30Belfast City
6h 45m
1 stop
BRU14:15Brussels Bruxelles-National
11 Dec
BRU14:45Brussels Bruxelles-National
7h 15m
1 stop
BHD21:00Belfast City
£310
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 27 November 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 - CRL

BFSCRL

Belfast Intl

Tue 9/12

20:55-17:05

2 stops19h 10m

Charleroi Brussels

Thu 11/12

07:35-16:10

1 stop9h 35m

£114

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 8/1

14:00-08:50

2 stops17h 50m

Brussels Bruxelles-National

Wed 14/1

09:10-18:50

2 stops10h 40m

£123

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 9/12

08:40-22:55

1 stop13h 15m

Charleroi Brussels

Thu 11/12

07:35-16:10

1 stop9h 35m

£127

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 9/12

20:55-11:45

1 stop13h 50m

Brussels Bruxelles-National

Thu 11/12

10:40-15:55

1 stop6h 15m

£131

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 5/1

20:50-09:10

2 stops11h 20m

Brussels Bruxelles-National

Wed 7/1

09:10-18:50

2 stops10h 40m

£133

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Tue 9/12

10:15-22:35

2 stops11h 20m

Charleroi Brussels

Thu 11/12

07:35-13:50

1 stop7h 15m

£137

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Wed 25/3

11:25-19:45

1 stop7h 20m

Brussels Bruxelles-National

Fri 27/3

15:00-20:30

1 stop6h 30m

£177

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 6/1

08:45-10:00

1 stop24h 15m

Brussels Bruxelles-National

Sun 11/1

21:35-08:25

1 stop11h 50m

£186

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 12/12

17:20-22:20

1 stop4h 00m

Brussels Bruxelles-National

Tue 16/12

14:45-21:00

1 stop7h 15m

£201

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 6/1

17:20-22:20

1 stop4h 00m

Brussels Bruxelles-National

Fri 9/1

06:15-16:50

1 stop11h 35m

£212

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 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 £176. 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 £222.

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 £170. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £211 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

Fastest flight time

4h 00m

Direct flights

None
The fastest flight from Northern Ireland to Belgium takes 4h 00m
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
1,423 reviews
Search KLM flights
British AirwaysPriceFrom £161Free CancellationRating
6.7
7,539 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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