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Cheap flights from Northern Ireland to Belgium from £63

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Northern Ireland to Belgium

Enter your travel dates to find the best prices.

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 3 November 2025.

Mon 17/1118:50BFS - BRU
2 stops13h 20mMultiple Airlines
Thu 20/1111:15BRU - BFS
1 stop13h 40mMultiple Airlines
Deal found 3/11£148

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 3 November 2025.

Round-trip from

£128

One-way from

£63
1/1-4/1
  • 1/1-4/1
  • 2 total stops
  • 14h 15m total
  • Northern Ireland to Belgium
Search Deals
14/11
  • 14/11
  • 1 total stop
  • 8h 30m 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 3 November 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

Thu 1/1

21:05-08:10

1 stop10h 05m

Charleroi Brussels

Sun 4/1

18:30-21:40

1 stop4h 10m

£128

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 17/11

18:50-09:10

2 stops13h 20m

Brussels Bruxelles-National

Thu 20/11

11:15-23:55

1 stop13h 40m

£148

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 1/1

14:25-20:55

1 stop5h 30m

Charleroi Brussels

Sun 4/1

07:50-15:15

1 stop8h 25m

£164

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 24/3

08:45-13:55

1 stop4h 10m

Brussels Bruxelles-National

Wed 25/3

20:30-08:15

1 stop12h 45m

£198

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 31/3

09:35-19:35

1 stop9h 00m

Brussels Bruxelles-National

Thu 2/4

21:10-08:45

1 stop12h 35m

£198

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 1/1

06:35-13:50

1 stop6h 15m

Brussels Bruxelles-National

Sun 4/1

21:35-10:20

1 stop13h 45m

£208

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 1/1

21:05-08:35

1 stop10h 30m

Brussels Bruxelles-National

Sun 4/1

16:15-21:40

1 stop6h 25m

£335

BelfastAntwerp

BFS - ANR

BFSANR

Belfast Intl

Thu 1/1

07:00-20:40

1 stop12h 40m

Antwerp Deurne

Sun 4/1

07:00-15:00

1 stop9h 00m

£876

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 14/11

07:05-16:35

1 stop8h 30m

£63

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Fri 14/11

07:00-22:25

1 stop14h 25m

£66

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 14 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 3 November 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 £198, British Airways can have you in Belgium from Northern Ireland in 4h 10m. 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

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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 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£156Average£193FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£162Average£210FlexibilityNo cancel feeOn-time70%
Search British Airways 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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