Cheap flights from Northern Ireland to Belgium from £53

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Northern Ireland to Belgium

Keep the following information in mind while searching for Northern Ireland to Belgium flight deals. Data was last updated 29 August 2025.

Round-trip from

£116

One-way from

£53
27/9-4/10
  • 27/9-4/10
  • 2 total stops
  • 21h 50m total
  • Northern Ireland to Belgium
19/10
  • 19/10
  • 1 total stop
  • 9h 40m total
  • Northern Ireland to Belgium

Find flight deals from Northern Ireland to Belgium

Cheapest flights from Northern Ireland to Belgium
Explore the most affordable flight options available from Northern Ireland to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Sat 27/908:35BFS - CRL
1 stop11h 20mMultiple Airlines
Sat 4/1021:20CRL - BFS
1 stop10h 30mMultiple Airlines
Deal found 28/8£116
Wed 3/915:25BFS - CRL
1 stop6h 30mMultiple Airlines
Mon 8/915:10CRL - BFS
1 stop8h 10mMultiple Airlines
Deal found 28/8£121
Sat 27/907:00BHD - CRL
1 stop8h 05mMultiple Airlines
Sat 4/1006:40CRL - BHD
1 stop8h 50mMultiple Airlines
Deal found 28/8£153
Sat 27/914:00BFS - BRU
2 stops18h 05mMultiple Airlines
Sat 4/1022:05BRU - BFS
2 stops13h 55mMultiple Airlines
Deal found 28/8£163
Mon 6/1007:15BFS - BRU
1 stop5h 15mMultiple Airlines
Mon 13/1010:00BRU - BFS
1 stop12h 50mMultiple Airlines
Deal found 27/8£181
Mon 6/1007:15BFS - BRU
1 stop5h 15mMultiple Airlines
Thu 9/1010:00BRU - BFS
1 stop6h 15mMultiple Airlines
Deal found 27/8£187
Wed 3/906:55BHD - CRL
1 stop12h 50mMultiple Airlines
Mon 8/917:15CRL - BHD
2 stops17h 55mMultiple Airlines
Deal found 28/8£188
Sat 27/915:10BHD - BRU
2 stops16h 55mMultiple Airlines
Sat 4/1022:05BRU - BHD
2 stops17h 25mMultiple Airlines
Deal found 28/8£192
Mon 6/1019:30BHD - BRU
1 stop17h 50mBritish Airways
Mon 13/1015:00BRU - BHD
1 stop4h 45mBritish Airways
Deal found 27/8£194
Sat 27/917:25BHD - BRU
1 stop3h 50mKLM
Sat 4/1008:00BRU - BHD
1 stop9h 55mKLM
Deal found 28/8£199
Wed 3/912:10BHD - BRU
2 stops7h 50mMultiple Airlines
Mon 8/909:30BRU - BHD
2 stops25h 40mMultiple Airlines
Deal found 28/8£211
Sun 26/1006:30BHD - BRU
1 stop13h 20mBritish Airways
Fri 31/1021:20BRU - BHD
1 stop14h 10mBritish Airways
Deal found 28/8£218

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from Northern Ireland to Belgium that are best for you.

Fly from

Northern Ireland

Fly to

Belgium

Route

Depart

Return

Price

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 27/9

08:35-20:55

1 stop11h 20m

Charleroi Brussels

Sat 4/10

21:20-06:50

1 stop10h 30m

£116

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Sat 27/9

07:00-16:05

1 stop8h 05m

Charleroi Brussels

Sat 4/10

06:40-14:30

1 stop8h 50m

£153

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 27/9

14:00-09:05

2 stops18h 05m

Brussels Bruxelles-National

Sat 4/10

22:05-11:00

2 stops13h 55m

£163

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 6/10

07:15-13:30

1 stop5h 15m

Brussels Bruxelles-National

Mon 13/10

10:00-21:50

1 stop12h 50m

£181

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 6/10

07:15-13:30

1 stop5h 15m

Brussels Bruxelles-National

Thu 9/10

10:00-15:15

1 stop6h 15m

£187

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sat 27/9

15:10-09:05

2 stops16h 55m

Brussels Bruxelles-National

Sat 4/10

22:05-14:30

2 stops17h 25m

£192

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 6/10

19:30-14:20

1 stop17h 50m

Brussels Bruxelles-National

Mon 13/10

15:00-18:45

1 stop4h 45m

£194

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sat 27/9

17:25-22:15

1 stop3h 50m

Brussels Bruxelles-National

Sat 4/10

08:00-16:55

1 stop9h 55m

£199

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sun 26/10

06:30-20:50

1 stop13h 20m

Brussels Bruxelles-National

Fri 31/10

21:20-10:30

1 stop14h 10m

£218

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 6/10

17:55-10:05

2 stops15h 10m

Brussels Bruxelles-National

Mon 13/10

15:00-18:45

1 stop4h 45m

£266

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 17 results
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Best time to book a flight from Northern Ireland to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Northern Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Belgium

What is the cheapest month to book a flight from Northern Ireland to Belgium?

Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Belgium (average of £117). Flying from Northern Ireland to Belgium in July is currently the most expensive (average of £166). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NIR to BE?

Find hourly flight availability from Northern Ireland to Belgium. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to Belgium as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Northern Ireland to Belgium?

    For as low as £199, British Airways can have you in Belgium from Northern Ireland in 3h 50m. Northern Ireland and Belgium are separated by a distance of 502 mi. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Northern Ireland to Belgium that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Belgium flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Belgium?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Belgium.

  • Can I find deals for business class flights from Northern Ireland to Belgium?

    Yes. Cheapflights offers flight deals from Northern Ireland to Belgium by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Northern Ireland to Belgium?

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to Belgium (average of £117). Flying from Northern Ireland to Belgium in July is currently the most expensive (average of £166). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Northern Ireland to Belgium

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Northern Ireland to Belgium

Discover the top 2 airlines that operate flights from Northern Ireland to Belgium. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£148Average£200FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£152Average£188FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Northern Ireland to Belgium?

Cheapflights helps you search for flights from Northern Ireland to Belgium via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Belgium?

Cheapflights simply makes it quick and affordable to book flights from Northern Ireland to Belgium by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Northern Ireland to Belgium with no change fees?

Certainly. Search results for flights to Belgium from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Northern Ireland to Belgium become cheaper?

Yes, Cheapflights offers price alerts on Northern Ireland to Belgium flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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