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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 8/11. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Northern Ireland to Belgium

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
22:45 - 08:20
BFS
-
CRL
8h 35m
1 stop
Multiple Airlines Logo
12:15 - 15:15
CRL
-
BFS
4h 00m
1 stop
£82Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep
Multiple Airlines Logo
22:45 - 08:20
BFS
-
CRL
8h 35m
1 stop
Multiple Airlines Logo
12:15 - 15:15
CRL
-
BFS
4h 00m
1 stop
£85Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep
Multiple Airlines Logo
20:40 - 16:55
BFS
-
CRL
19h 15m
2 stops
Multiple Airlines Logo
12:15 - 15:15
CRL
-
BFS
4h 00m
1 stop
£106Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep
Multiple Airlines Logo
20:40 - 16:55
BFS
-
CRL
19h 15m
2 stops
Multiple Airlines Logo
12:15 - 15:15
CRL
-
BFS
4h 00m
1 stop
£107Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep
Multiple Airlines Logo
16:00 - 22:15
BHD
-
CRL
5h 15m
1 stop
Multiple Airlines Logo
12:15 - 16:15
CRL
-
BHD
5h 00m
1 stop
£112Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep
Multiple Airlines Logo
20:40 - 16:55
BFS
-
CRL
19h 15m
2 stops
Multiple Airlines Logo
09:20 - 23:20
CRL
-
BFS
15h 00m
2 stops
£126Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep
British Airways Logo
20:35 - 20:40
BHD
-
BRU
23h 05m
1 stop
British Airways Logo
16:00 - 18:55
BRU
-
BHD
3h 55m
1 stop
£191British Airways
Thu, 3 Sep - Wed, 9 Sep
British Airways Logo
19:30 - 09:55
BHD
-
BRU
13h 25m
1 stop
British Airways Logo
16:00 - 19:40
BRU
-
BHD
4h 40m
1 stop
£203British Airways
Thu, 6 Aug - Wed, 12 Aug
British Airways Logo
19:30 - 09:55
BHD
-
BRU
13h 25m
1 stop
British Airways Logo
16:00 - 19:40
BRU
-
BHD
4h 40m
1 stop
£209British Airways
Tue, 22 Sep - Wed, 23 Sep
KLM Logo
09:50 - 22:15
BHD
-
BRU
11h 25m
1 stop
KLM Logo
15:10 - 09:20
BRU
-
BHD
19h 10m
1 stop
£260KLM
Tue, 4 Aug - Fri, 7 Aug

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KLM flights from Northern Ireland to Belgium

Our best KLM deals on Northern Ireland to Belgium flight tickets
KLM
4 Aug
BHD09:50Belfast City
11h 25m
1 stop
BRU22:15Brussels Bruxelles-National
7 Aug
BRU15:10Brussels Bruxelles-National
19h 10m
1 stop
BHD09:20Belfast City
£260
KLM
25 Jul
BHD17:30Belfast City
3h 45m
1 stop
BRU22:15Brussels Bruxelles-National
27 Jul
BRU08:05Brussels Bruxelles-National
26h 15m
1 stop
BHD09:20Belfast City
£290
KLM
29 Jul
BHD17:30Belfast City
15h 10m
1 stop
BRU09:40Brussels Bruxelles-National
1 Aug
BRU10:25Brussels Bruxelles-National
7h 30m
1 stop
BHD16:55Belfast City
£333

British Airways flights from Northern Ireland to Belgium

Our best British Airways deals on Northern Ireland to Belgium flight tickets
British Airways
3 Sept
BHD20:35Belfast City
23h 05m
1 stop
BRU20:40Brussels Bruxelles-National
9 Sept
BRU16:00Brussels Bruxelles-National
3h 55m
1 stop
BHD18:55Belfast City
£191
British Airways
6 Aug
BHD19:30Belfast City
13h 25m
1 stop
BRU09:55Brussels Bruxelles-National
12 Aug
BRU16:00Brussels Bruxelles-National
4h 40m
1 stop
BHD19:40Belfast City
£203
British Airways
22 Sept
BHD19:30Belfast City
13h 25m
1 stop
BRU09:55Brussels Bruxelles-National
23 Sept
BRU16:00Brussels Bruxelles-National
4h 40m
1 stop
BHD19:40Belfast City
£209

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 23 July 2026.
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

Cheapest return flight

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 3/9

22:45-08:20

1 stop8h 35m

Charleroi Brussels

Wed 9/9

12:15-15:15

1 stop4h 00m

£82

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 3/9

22:45-08:20

1 stop8h 35m

Charleroi Brussels

Wed 9/9

12:15-15:15

1 stop4h 00m

£85

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 3/9

20:40-16:55

2 stops19h 15m

Charleroi Brussels

Wed 9/9

12:15-15:15

1 stop4h 00m

£106

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 3/9

20:40-16:55

2 stops19h 15m

Charleroi Brussels

Wed 9/9

12:15-15:15

1 stop4h 00m

£107
Fastest return journey

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 3/9

16:00-22:15

1 stop5h 15m

Charleroi Brussels

Wed 9/9

12:15-16:15

1 stop5h 00m

£112

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 3/9

20:40-16:55

2 stops19h 15m

Charleroi Brussels

Wed 9/9

09:20-23:20

2 stops15h 00m

£126

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 3/9

20:35-20:40

1 stop23h 05m

Brussels Bruxelles-National

Wed 9/9

16:00-18:55

1 stop3h 55m

£191

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 6/8

19:30-09:55

1 stop13h 25m

Brussels Bruxelles-National

Wed 12/8

16:00-19:40

1 stop4h 40m

£203

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 22/9

19:30-09:55

1 stop13h 25m

Brussels Bruxelles-National

Wed 23/9

16:00-19:40

1 stop4h 40m

£209

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 4/8

09:50-22:15

1 stop11h 25m

Brussels Bruxelles-National

Fri 7/8

15:10-09:20

1 stop19h 10m

£260

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 airline that flies from Northern Ireland to Belgium?

British Airways is the most popular carrier operating from Northern Ireland to Belgium

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

3h 45m

Direct flights

None
The fastest flight from Northern Ireland to Belgium takes 3h 45m
There are no direct flights from Northern Ireland to Belgium. There are no popular flight routes from Northern Ireland to Belgium.
Search flight deals

Frequently asked questions about flying from Northern Ireland to Belgium

  • 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 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.

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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