How long is the flight from Northern Ireland to Belgium?

For as low as £249, British Airways can have you in Belgium from Northern Ireland in 16h 35m. Northern Ireland and Belgium are separated by a distance of 502 mi.

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.

In terms of precipitation, rainfall in Belgium ranges from 40.0 - 80.0 inches per month. January is typically the wettest month, when rainfall can reach 80.0 mm. August is typically the driest time to visit Belgium when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Belgium, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 3.0 C).

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.

£68+ Cheap Flights from Northern Ireland to Belgium

Cheap flight deals from Northern Ireland to Belgium

Round-trip from	£118
One-way from	£68

Ryanair
17/10-19/10
2 total stops
19h 35m total
Northern Ireland to Belgium

Search Deals

29/9
1 total stop
9h 00m total
Northern Ireland to Belgium

Search Deals

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 18 September 2025.

Fri 17/1007:35BFS - CRL

1 stop14h 20mMultiple Airlines

Sun 19/1012:45CRL - BFS

1 stop5h 15mMultiple Airlines

Deal found 16/9£118

Fri 26/907:35BFS - CRL

1 stop14h 20mMultiple Airlines

Sun 28/917:15CRL - BFS

1 stop16h 45mMultiple Airlines

Deal found 17/9£144

Sat 1/1105:45BFS - BRU

2 stops26h 20mMultiple Airlines

Sat 8/1116:45BRU - BFS

2 stops15h 00mMultiple Airlines

Deal found 17/9£166

Fri 17/1018:00BHD - CRL

1 stop3h 55mMultiple Airlines

Sun 19/1009:10CRL - BHD

1 stop9h 10mMultiple Airlines

Deal found 16/9£182

Thu 18/915:20BHD - CRL

1 stop6h 30mMultiple Airlines

Thu 25/909:30CRL - BHD

1 stop6h 10mMultiple Airlines

Deal found 17/9£198

Fri 17/1017:05BFS - BRU

2 stops15h 10mMultiple Airlines

Sun 19/1009:45BRU - BFS

2 stops13h 45mMultiple Airlines

Deal found 16/9£202

Sun 2/1107:30BFS - BRU

1 stop24h 05mMultiple Airlines

Sun 9/1116:15BRU - BFS

1 stop6h 25mMultiple Airlines

Deal found 18/9£215

Fri 26/906:45BHD - CRL

1 stop7h 25mMultiple Airlines

Sun 28/917:15CRL - BHD

1 stop16h 45mMultiple Airlines

Deal found 17/9£223

Fri 17/1016:20BHD - BRU

1 stop16h 35mBritish Airways

Sun 19/1020:35BRU - BHD

1 stop13h 30mBritish Airways

Deal found 16/9£249

Thu 18/911:50BHD - BRU

2 stops21h 00mMultiple Airlines

Thu 25/910:20BRU - BHD

2 stops11h 50mMultiple Airlines

Deal found 17/9£266

Fri 26/917:25BHD - BRU

1 stop15h 25mKLM

Sun 28/915:05BRU - BHD

1 stop7h 10mKLM

Deal found 17/9£277

Thu 18/906:00BFS - ANR

3 stops39h 50mMultiple Airlines

Thu 25/908:00ANR - BFS

1 stop19h 05mMultiple Airlines

Deal found 17/9£345

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 September 2025.

Fri 17/1007:35BFS - CRL

1 stop14h 20mMultiple Airlines

Sun 19/1012:45CRL - BFS

1 stop5h 15mMultiple Airlines

Deal found 16/9£118

Fri 17/1016:20BHD - BRU

1 stop16h 35mBritish Airways

Sun 19/1020:35BRU - BHD

1 stop13h 30mBritish Airways

Deal found 16/9£249

Sat 1/1105:45BFS - BRU

2 stops26h 20mMultiple Airlines

Sat 8/1116:45BRU - BFS

2 stops15h 00mMultiple Airlines

Deal found 17/9£166

Fri 17/1018:00BHD - CRL

1 stop3h 55mMultiple Airlines

Sun 19/1009:10CRL - BHD

1 stop9h 10mMultiple Airlines

Deal found 16/9£182

Fri 17/1017:05BFS - BRU

2 stops15h 10mMultiple Airlines

Sun 19/1009:45BRU - BFS

2 stops13h 45mMultiple Airlines

Deal found 16/9£202

Sun 2/1107:30BFS - BRU

1 stop24h 05mMultiple Airlines

Sun 9/1116:15BRU - BFS

1 stop6h 25mMultiple Airlines

Deal found 18/9£215

Fri 17/1009:30BHD - BRU

2 stops12h 00mIberia

Sun 19/1015:05BRU - BHD

2 stops21h 25mIberia

Deal found 16/9£739

Last-minute flights from Northern Ireland to Belgium
Discover last-minute flight deals from Northern Ireland to Belgium. Data last updated 18 September 2025 and is based on user searches.

Thu 18/915:20BHD - CRL

1 stop6h 30mMultiple Airlines

Thu 25/909:30CRL - BHD

1 stop6h 10mMultiple Airlines

Deal found 17/9£198

Thu 18/911:50BHD - BRU

2 stops21h 00mMultiple Airlines

Thu 25/910:20BRU - BHD

2 stops11h 50mMultiple Airlines

Deal found 17/9£266

Thu 18/906:00BFS - ANR

3 stops39h 50mMultiple Airlines

Thu 25/908:00ANR - BFS

1 stop19h 05mMultiple Airlines

Deal found 17/9£345

Thu 18/906:35BHD - BRU

1 stop6h 30mBritish Airways

Thu 25/910:50BRU - BHD

1 stop6h 25mBritish Airways

Deal found 17/9£364

Fri 26/907:35BFS - CRL

1 stop14h 20mMultiple Airlines

Sun 28/917:15CRL - BFS

1 stop16h 45mMultiple Airlines

Deal found 17/9£144

Fri 26/906:45BHD - CRL

1 stop7h 25mMultiple Airlines

Sun 28/917:15CRL - BHD

1 stop16h 45mMultiple Airlines

Deal found 17/9£223

Fri 26/917:25BHD - BRU

1 stop15h 25mKLM

Sun 28/915:05BRU - BHD

1 stop7h 10mKLM

Deal found 17/9£277

Fri 26/907:15BFS - BRU

1 stop5h 15mMultiple Airlines

Sun 28/909:30BRU - BFS

2 stops14h 25mMultiple Airlines

Deal found 17/9£380

Fri 17/1007:35BFS - CRL

1 stop14h 20mMultiple Airlines

Sun 19/1012:45CRL - BFS

1 stop5h 15mMultiple Airlines

Deal found 16/9£118

Fri 17/1018:00BHD - CRL

1 stop3h 55mMultiple Airlines

Sun 19/1009:10CRL - BHD

1 stop9h 10mMultiple Airlines

Deal found 16/9£182

Fri 17/1017:05BFS - BRU

2 stops15h 10mMultiple Airlines

Sun 19/1009:45BRU - BFS

2 stops13h 45mMultiple Airlines

Deal found 16/9£202

Fri 17/1016:20BHD - BRU

1 stop16h 35mBritish Airways

Sun 19/1020:35BRU - BHD

1 stop13h 30mBritish Airways

Deal found 16/9£249

One-way flights from Northern Ireland to Belgium
Search for one-way flight options from Northern Ireland to Belgium. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Mon 29/922:45BFS - CRL

1 stop9h 00mMultiple Airlines

Deal found 16/9£68

Mon 29/909:05BHD - CRL

1 stop12h 50mMultiple Airlines

Deal found 16/9£77

Mon 29/908:10BFS - BRU

2 stops24h 15mMultiple Airlines

Deal found 16/9£81

Mon 29/909:05BHD - BRU

2 stops22h 30measyJet

Deal found 16/9£95

Mon 29/909:05BHD - BRU

1 stop3h 25mMultiple Airlines

Deal found 16/9£132

Mon 29/917:30BFS - ANR

1 stop19h 40mMultiple Airlines

Deal found 16/9£249

Mon 29/917:55BHD - ANR

2 stops19h 15mMultiple Airlines

Deal found 16/9£295

Mon 29/915:25BHD - BRU

1 stop4h 00mBritish Airways

Deal found 16/9£349

Cheapflights Fare Finder

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 - CRL

BFSCRL

Belfast Intl

Fri 17/10

07:35-22:55

1 stop14h 20m

Charleroi Brussels

Sun 19/10

12:45-17:00

1 stop5h 15m

£118

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 1/11

05:45-09:05

2 stops26h 20m

Brussels Bruxelles-National

Sat 8/11

16:45-06:45

2 stops15h 00m

£166

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Fri 17/10

18:00-22:55

1 stop3h 55m

Charleroi Brussels

Sun 19/10

09:10-17:20

1 stop9h 10m

£182

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 17/10

17:05-09:15

2 stops15h 10m

Brussels Bruxelles-National

Sun 19/10

09:45-22:30

2 stops13h 45m

£202

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 2/11

07:30-08:35

1 stop24h 05m

Brussels Bruxelles-National

Sun 9/11

16:15-21:40

1 stop6h 25m

£215

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 17/10

16:20-09:55

1 stop16h 35m

Brussels Bruxelles-National

Sun 19/10

20:35-09:05

1 stop13h 30m

£249

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 17/10

09:30-22:30

2 stops12h 00m

Brussels Bruxelles-National

Sun 19/10

15:05-11:30

2 stops21h 25m

£739

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 29/9

22:45-08:45

1 stop9h 00m

£68

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Mon 29/9

09:05-22:55

1 stop12h 50m

£77

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 29/9

08:10-09:25

2 stops24h 15m

£81

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 15 results

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?

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

How long is the flight from Northern Ireland to Belgium?
For as low as £249, British Airways can have you in Belgium from Northern Ireland in 16h 35m. 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.
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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Northern Ireland to Belgium

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Direct flights to

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Direct flights to Amsterdam

Direct flights to Málaga

Direct flights to Edinburgh

Direct flights to Dublin

Direct flights to Faro

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Direct flights to Bucharest

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Direct flights to Newcastle upon Tyne

Direct flights to Berlin

Direct flights to Ibiza

Direct flights to Las Palmas de Gran Canaria

Direct flights to Zurich

Direct flights to Brussels

Direct flights to Copenhagen

Direct flights to Stockholm

Direct flights to Geneva

Direct flights to Naples

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Direct flights to Frankfurt am Main

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Direct flights to Oslo

Top 2 airlines flying from Northern Ireland to Belgium

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£151	Average£186	FlexibilityNo cancel fee	On-time75%	Search KLM flights
British Airways	Cheapest£156	Average£228	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

Fly with Cheapflights

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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Cheap flights from Northern Ireland to Belgium from £68

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.

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 18 September 2025.

Round-trip from

One-way from

Find flight deals from Northern Ireland to Belgium

Cheapest flights from Northern Ireland to BelgiumExplore 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 18 September 2025.

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 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Belgium that are best for you.

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.

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 September 2025.

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?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 18 September 2025.