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Cheap flights from Northern Ireland to Belgium from £118

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Belgium

Enter your travel dates to find the best prices.

Best flights from Northern Ireland to Belgium
Discover carefully curated flight deals from Northern Ireland to Belgium that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 December 2025.

Mon 9/208:30BFS - CRL
1 stop6h 30mMultiple Airlines
Tue 10/206:25CRL - BFS
1 stop6h 15mMultiple Airlines
Deal found 16/12£118
Thu 29/109:05BHD - BRU
1 stop3h 45mBritish Airways
Thu 5/220:35BRU - BHD
1 stop14h 45mBritish Airways
Deal found 15/12£185
Thu 22/108:25BFS - CRL
1 stop9h 25mMultiple Airlines
Fri 23/119:00CRL - BFS
1 stop4h 20mMultiple Airlines
Deal found 16/12£129
Fri 30/105:45BFS - BRU
1 stop7h 45mMultiple Airlines
Fri 6/221:25BRU - BFS
1 stop11h 40mMultiple Airlines
Deal found 16/12£144
Sat 14/311:35BHD - BRU
1 stop4h 45mBritish Airways
Wed 18/317:55BRU - BHD
1 stop15h 20mBritish Airways
Deal found 14/12£187
Wed 11/214:00BHD - CRL
1 stop4h 05mMultiple Airlines
Thu 12/207:35CRL - BHD
1 stop9h 30mMultiple Airlines
Deal found 16/12£161
Mon 9/211:05BHD - CRL
1 stop3h 55mMultiple Airlines
Tue 10/206:25CRL - BHD
1 stop3h 50mMultiple Airlines
Deal found 16/12£162
Thu 22/114:25BHD - CRL
2 stops7h 30mMultiple Airlines
Fri 23/111:30CRL - BHD
1 stop5h 50mMultiple Airlines
Deal found 16/12£163
Mon 9/306:35BHD - BRU
1 stop6h 15mBritish Airways
Wed 11/311:50BRU - BHD
1 stop4h 00mBritish Airways
Deal found 14/12£221
Wed 11/209:15BHD - BRU
1 stop9h 30mBritish Airways
Thu 12/210:15BRU - BHD
1 stop5h 00mBritish Airways
Deal found 16/12£221
Wed 11/212:50BFS - CRL
1 stop5h 15mMultiple Airlines
Thu 12/219:15CRL - BFS
1 stop4h 15mMultiple Airlines
Deal found 16/12£170
Mon 9/211:30BHD - BRU
1 stop7h 25mBritish Airways
Tue 10/212:00BRU - BHD
1 stop5h 05mBritish Airways
Deal found 16/12£221
Sat 31/120:30BFS - BRU
2 stops11h 35mMultiple Airlines
Sat 7/215:05BRU - BFS
1 stop8h 30mMultiple Airlines
Deal found 17/12£186
Thu 22/109:05BHD - BRU
1 stop3h 45mBritish Airways
Fri 23/120:20BRU - BHD
1 stop13h 05mBritish Airways
Deal found 16/12£239
Fri 9/105:45BFS - BRU
1 stop7h 45mMultiple Airlines
Fri 16/109:40BRU - BFS
2 stops12h 00mMultiple Airlines
Deal found 17/12£192
Mon 9/206:20BFS - BRU
1 stop7h 10mMultiple Airlines
Tue 10/221:15BRU - BFS
1 stop11h 25mMultiple Airlines
Deal found 16/12£210
Thu 29/106:45BHD - BRU
2 stops10h 30mMultiple Airlines
Thu 5/218:10BRU - BHD
2 stops23h 30mMultiple Airlines
Deal found 15/12£213
Wed 11/207:55BFS - BRU
1 stop4h 40mMultiple Airlines
Thu 12/209:25BRU - BFS
2 stops7h 45mMultiple Airlines
Deal found 16/12£219
Fri 30/105:45BFS - ANR
1 stop15h 35mMultiple Airlines
Fri 6/209:30ANR - BFS
2 stops23h 55mMultiple Airlines
Deal found 16/12£277
Thu 22/107:05BFS - BRU
1 stop5h 30mMultiple Airlines
Fri 23/110:00BRU - BFS
2 stops13h 20mMultiple Airlines
Deal found 16/12£420

Find 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 18 December 2025.

Round-trip from

£118
9/2-10/2
  • 9/2-10/2
  • 2 total stops
  • 12h 45m total
  • Northern Ireland to Belgium
Search Deals

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 18 December 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

Mon 9/2

08:30-16:00

1 stop6h 30m

Charleroi Brussels

Tue 10/2

06:25-11:40

1 stop6h 15m

£118

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 22/1

08:25-18:50

1 stop9h 25m

Charleroi Brussels

Fri 23/1

19:00-22:20

1 stop4h 20m

£129

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 30/1

05:45-14:30

1 stop7h 45m

Brussels Bruxelles-National

Fri 6/2

21:25-08:05

1 stop11h 40m

£144

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Wed 11/2

14:00-19:05

1 stop4h 05m

Charleroi Brussels

Thu 12/2

07:35-16:05

1 stop9h 30m

£161

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Mon 9/2

11:05-16:00

1 stop3h 55m

Charleroi Brussels

Tue 10/2

06:25-09:15

1 stop3h 50m

£162

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 22/1

14:25-22:55

2 stops7h 30m

Charleroi Brussels

Fri 23/1

11:30-16:20

1 stop5h 50m

£163

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 11/2

12:50-19:05

1 stop5h 15m

Charleroi Brussels

Thu 12/2

19:15-22:30

1 stop4h 15m

£170

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 29/1

09:05-13:50

1 stop3h 45m

Brussels Bruxelles-National

Thu 5/2

20:35-10:20

1 stop14h 45m

£185

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 31/1

20:30-09:05

2 stops11h 35m

Brussels Bruxelles-National

Sat 7/2

15:05-22:35

1 stop8h 30m

£186

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sat 14/3

11:35-17:20

1 stop4h 45m

Brussels Bruxelles-National

Wed 18/3

17:55-08:15

1 stop15h 20m

£187

Flights are sorted by cheapest return flights first.

Deals found on 16/12

Showing 1-10 of 20 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 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 18 December 2025.

When flying from Northern Ireland to Belgium, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 25% versus a flight in the afternoon.

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 £185, British Airways can have you in Belgium from Northern Ireland in 3h 45m. Northern Ireland and Belgium are separated by a distance of 502 mi.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Northern Ireland to Belgium

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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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£159Average£207FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£161Average£190FlexibilityNo 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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