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Cheap flights from Northern Ireland to Belgium from £62

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 6/1. 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
18:00 - 08:30
BFS
-
BRU
13h 30m2 stops
Multiple Airlines Logo
09:40 - 21:40
BRU
-
BFS
13h 00m2 stops
£130Multiple Airlines
Fri, 9 Jan - Sun, 11 Jan
Multiple Airlines Logo
14:25 - 20:55
BHD
-
CRL
5h 30m1 stop
Multiple Airlines Logo
11:40 - 16:20
CRL
-
BHD
5h 40m1 stop
£141Multiple Airlines
Thu, 26 Feb - Mon, 2 Mar
Multiple Airlines Logo
18:00 - 08:30
BFS
-
BRU
13h 30m2 stops
Multiple Airlines Logo
16:15 - 22:30
BRU
-
BFS
7h 15m1 stop
£173Multiple Airlines
Fri, 9 Jan - Sun, 11 Jan
Multiple Airlines Logo
14:25 - 20:55
BHD
-
CRL
5h 30m1 stop
Multiple Airlines Logo
20:30 - 11:40
CRL
-
BHD
16h 10m2 stops
£179Multiple Airlines
Thu, 26 Feb - Mon, 2 Mar
British Airways Logo
10:40 - 16:20
BHD
-
BRU
4h 40m1 stop
British Airways Logo
17:30 - 20:15
BRU
-
BHD
3h 45m1 stop
£180British Airways
Thu, 26 Feb - Mon, 2 Mar
Multiple Airlines Logo
07:05 - 13:35
BFS
-
BRU
5h 30m1 stop
Multiple Airlines Logo
09:55 - 20:15
BRU
-
BFS
11h 20m1 stop
£182Multiple Airlines
Thu, 26 Feb - Mon, 2 Mar
British Airways Logo
11:30 - 13:55
BHD
-
BRU
25h 25m1 stop
British Airways Logo
17:30 - 07:30
BRU
-
BHD
15h 00m1 stop
£220British Airways
Mon, 2 Feb - Thu, 5 Feb
British Airways Logo
09:15 - 11:10
BHD
-
BRU
24h 55m1 stop
British Airways Logo
17:30 - 07:30
BRU
-
BHD
15h 00m1 stop
£221British Airways
Mon, 2 Feb - Thu, 5 Feb
Multiple Airlines Logo
14:15 - 13:05
BFS
-
ANR
21h 50m2 stops
Multiple Airlines Logo
07:00 - 22:25
ANR
-
BFS
16h 25m1 stop
£259Multiple Airlines
Mon, 26 Jan - Mon, 2 Feb
easyJet Logo
07:30 - 15:05
BFS
-
BRU
6h 35m1 stop
easyJet Logo
13:25 - 22:20
BRU
-
BFS
9h 55m1 stop
£341easyJet
Fri, 9 Jan - Sun, 11 Jan

British Airways flights from Northern Ireland to Belgium

Our best British Airways deals on Northern Ireland to Belgium flight tickets
British Airways
26 Feb
BHD10:40Belfast City
4h 40m
1 stop
BRU16:20Brussels Bruxelles-National
2 Mar
BRU17:30Brussels Bruxelles-National
3h 45m
1 stop
BHD20:15Belfast City
£180
Find similar
British Airways
13 Dec
BHD11:35Belfast City
4h 45m
1 stop
BRU17:20Brussels Bruxelles-National
15 Dec
BRU17:30Brussels Bruxelles-National
3h 45m
1 stop
BHD20:15Belfast City
£213
Find similar
British Airways
2 Feb
BHD11:30Belfast City
25h 25m
1 stop
BRU13:55Brussels Bruxelles-National
5 Feb
BRU17:30Brussels Bruxelles-National
15h 00m
1 stop
BHD07:30Belfast City
£220
Find similar

Aer Lingus flights from Northern Ireland to Belgium

Our best Aer Lingus deals on Northern Ireland to Belgium flight tickets
Aer Lingus
10 Jan
BHD06:50Belfast City
25h 45m
2 stops
BRU09:35Brussels Bruxelles-National
17 Jan
BRU10:15Brussels Bruxelles-National
27h 35m
2 stops
BHD12:50Belfast City
£403
Find similar
Aer Lingus
19 Dec
BHD10:20Belfast City
8h 50m
2 stops
BRU20:10Brussels Bruxelles-National
21 Dec
BRU20:50Brussels Bruxelles-National
18h 00m
2 stops
BHD13:50Belfast City
£541
Find similar
Aer Lingus
13 Dec
BHD15:25Belfast City
17h 10m
2 stops
BRU09:35Brussels Bruxelles-National
15 Dec
BRU10:15Brussels Bruxelles-National
9h 10m
2 stops
BHD18:25Belfast City
£630
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 12 December 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 9/1

18:00-08:30

2 stops13h 30m

Brussels Bruxelles-National

Sun 11/1

09:40-21:40

2 stops13h 00m

£130

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 26/2

14:25-20:55

1 stop5h 30m

Charleroi Brussels

Mon 2/3

11:40-16:20

1 stop5h 40m

£141

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 9/1

18:00-08:30

2 stops13h 30m

Brussels Bruxelles-National

Sun 11/1

16:15-22:30

1 stop7h 15m

£173

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 26/2

14:25-20:55

1 stop5h 30m

Charleroi Brussels

Mon 2/3

20:30-11:40

2 stops16h 10m

£179

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 26/2

10:40-16:20

1 stop4h 40m

Brussels Bruxelles-National

Mon 2/3

17:30-20:15

1 stop3h 45m

£180

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 26/2

07:05-13:35

1 stop5h 30m

Brussels Bruxelles-National

Mon 2/3

09:55-20:15

1 stop11h 20m

£182

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 2/2

11:30-13:55

1 stop25h 25m

Brussels Bruxelles-National

Thu 5/2

17:30-07:30

1 stop15h 00m

£220

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 2/2

09:15-11:10

1 stop24h 55m

Brussels Bruxelles-National

Thu 5/2

17:30-07:30

1 stop15h 00m

£221

BelfastAntwerp

BFS - ANR

BFSANR

Belfast Intl

Mon 26/1

14:15-13:05

2 stops21h 50m

Antwerp Deurne

Mon 2/2

07:00-22:25

1 stop16h 25m

£259

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 9/1

07:30-15:05

1 stop6h 35m

Brussels Bruxelles-National

Sun 11/1

13:25-22:20

1 stop9h 55m

£341

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 £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

Fastest flight time

4h 15m

Direct flights

None
The fastest flight from Northern Ireland to Belgium takes 4h 15m
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 £154Free CancellationRating
7.7
1,432 reviews
Search KLM flights
British AirwaysPriceFrom £159Free CancellationRating
6.7
7,571 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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