Find flights
When to book
FAQs

Cheap flights from Northern Ireland to Belgium from £38

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 2 April 2026.

Sun 26/422:00
BFS
-
CRL
1 stop10h 15m
Multiple Airlines
Sun 3/506:45
CRL
-
BFS
1 stop6h 10m
Multiple Airlines
Deal found 29/3£84
Wed 10/607:30
BFS
-
CRL
1 stop7h 00m
Multiple Airlines
Wed 10/619:40
CRL
-
BFS
1 stop13h 00m
Multiple Airlines
Deal found 30/3£94
Sat 20/609:30
BFS
-
CRL
1 stop5h 00m
Multiple Airlines
Sat 20/618:35
CRL
-
BFS
2 stops16h 35m
Multiple Airlines
Deal found 2/4£129
Wed 15/418:20
BHD
-
CRL
1 stop3h 35m
Multiple Airlines
Fri 17/416:00
CRL
-
BHD
1 stop22h 50m
Multiple Airlines
Deal found 30/3£135
Tue 15/916:05
BFS
-
CRL
1 stop5h 50m
Multiple Airlines
Fri 18/916:00
CRL
-
BFS
1 stop4h 30m
Multiple Airlines
Deal found 29/3£136
Wed 10/606:05
BFS
-
BRU
2 stops10h 20m
Multiple Airlines
Wed 10/620:55
BRU
-
BFS
1 stop13h 50m
Multiple Airlines
Deal found 30/3£150
Sun 26/406:50
BHD
-
BRU
2 stops25h 10m
Multiple Airlines
Sun 3/518:55
BRU
-
BHD
1 stop15h 00m
Multiple Airlines
Deal found 29/3£152
Sun 26/417:00
BHD
-
CRL
2 stops28h 10m
Multiple Airlines
Sun 3/512:00
CRL
-
BHD
1 stop6h 20m
Multiple Airlines
Deal found 29/3£155
Thu 14/509:15
BFS
-
BRU
2 stops7h 40m
Multiple Airlines
Thu 21/510:20
BRU
-
BFS
2 stops13h 00m
Multiple Airlines
Deal found 30/3£163
Sun 26/422:00
BFS
-
BRU
2 stops17h 45m
Multiple Airlines
Sun 3/518:55
BRU
-
BFS
2 stops14h 55m
Multiple Airlines
Deal found 29/3£168
Thu 9/407:00
BHD
-
CRL
1 stop6h 05m
Multiple Airlines
Mon 13/416:20
CRL
-
BHD
2 stops18h 00m
Multiple Airlines
Deal found 29/3£173
Fri 10/422:10
BFS
-
CRL
1 stop12h 15m
Multiple Airlines
Sun 12/418:05
CRL
-
BFS
2 stops25h 20m
Multiple Airlines
Deal found 29/3£175

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 2 April 2026.

Round-trip from

£84

One-way from

£38
26/4-3/5
  • 26/4-3/5
  • 2 total stops
  • 16h 25m total
  • Northern Ireland to Belgium
Search Deals
27/4
  • 27/4
  • 1 total stop
  • 9h 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 2 April 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

Sun 26/4

22:00-09:15

1 stop10h 15m

Charleroi Brussels

Sun 3/5

06:45-11:55

1 stop6h 10m

£84

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 10/6

07:30-15:30

1 stop7h 00m

Charleroi Brussels

Wed 10/6

19:40-07:40

1 stop13h 00m

£94

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sat 20/6

09:30-15:30

1 stop5h 00m

Charleroi Brussels

Sat 20/6

18:35-10:10

2 stops16h 35m

£129

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Wed 15/4

18:20-22:55

1 stop3h 35m

Charleroi Brussels

Fri 17/4

16:00-13:50

1 stop22h 50m

£135

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Sun 26/4

07:00-21:40

1 stop13h 40m

Charleroi Brussels

Sun 3/5

09:15-20:50

1 stop12h 35m

£135

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 14/5

09:15-17:55

2 stops7h 40m

Brussels Bruxelles-National

Thu 21/5

10:20-22:20

2 stops13h 00m

£163

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 26/4

22:00-16:45

2 stops17h 45m

Brussels Bruxelles-National

Sun 3/5

18:55-08:50

2 stops14h 55m

£168

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 15/9

20:10-22:55

2 stops25h 45m

Charleroi Brussels

Fri 18/9

09:50-19:30

2 stops10h 40m

£172

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Tue 15/9

18:20-08:25

2 stops13h 05m

Charleroi Brussels

Fri 18/9

08:45-21:05

1 stop13h 20m

£207
Fastest return journey

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 15/9

09:50-14:40

1 stop3h 50m

Brussels Bruxelles-National

Fri 18/9

06:20-09:20

1 stop4h 00m

£235

Flights are sorted by cheapest return flights first.

Deals found on 2/4

Showing 1-10 of 50 resultsSorted by cheapest first
1
2
3
...
5

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
No data available for this route at this time. Please check back soon.

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 £235, KLM 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.

See more FAQs

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.
Heathrow to Lisbon flights
Heathrow to Istanbul flights
Gatwick to Lisbon flights
Heathrow to Málaga flights
Stansted to Istanbul flights
Gatwick to Amsterdam flights
Luton to Amsterdam flights
Gatwick to Leonardo da Vinci/Fiumicino flights
Stansted to Amsterdam flights
Luton to Lisbon flights
Heathrow to Leonardo da Vinci/Fiumicino flights
Heathrow to Faro flights
Heathrow to Madrid flights
Heathrow to Barcelona-El Prat flights
Heathrow to Athens flights
Gatwick to Barcelona-El Prat flights
Heathrow to Vicenza flights
Gatwick to Istanbul flights
Luton to Barcelona-El Prat flights
Heathrow to Charles de Gaulle flights
Gatwick to Charles de Gaulle flights
Gatwick to Madrid flights
London City to Istanbul flights
Heathrow to Palma de Mallorca flights
Luton to Charles de Gaulle flights
Stansted to Lisbon flights
Gatwick to Oslo Gardermoen flights
London City to Lisbon flights
Gatwick to Porto flights
Gatwick to Málaga flights
London City to Charles de Gaulle flights
Heathrow to Amsterdam flights
Gatwick to Orly flights
Heathrow to Frederic Chopin flights
Heathrow to Orly flights
Stansted to Barcelona-El Prat flights
London City to Málaga flights
Gatwick to Vicenza flights
Heathrow to Malpensa flights
London City to Barcelona-El Prat flights
Luton to Istanbul flights
Luton to Málaga flights
Heathrow to Ibiza flights
London City to Amsterdam flights
London City to Leonardo da Vinci/Fiumicino flights
Luton to Madrid flights
Gatwick to Edinburgh flights
Heathrow to Luqa flights
Heathrow to Florence flights
Gatwick to Alicante 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.