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Cheap flights from Northern Ireland to Belgium from £86

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 22/7. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
16 Jul — 23 Jul1
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 11 July 2025.

Round-trip from

£132

One-way from

£86
15/8-17/8
  • 15/8-17/8
  • 2 total stops
  • 15h 45m total
  • Northern Ireland to Belgium
22/7
  • 22/7
  • 1 total stop
  • 10h 55m 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 11 July 2025.

Fri 15/808:35BFS - CRL
1 stop7h 25mMultiple Airlines
Sun 17/815:10CRL - BFS
1 stop8h 20mMultiple Airlines
Deal found 9/7£132
Fri 29/810:55BFS - BRU
2 stops21h 20mMultiple Airlines
Mon 1/922:25BRU - BFS
2 stops19h 55mMultiple Airlines
Deal found 10/7£169
Fri 15/817:00BHD - CRL
1 stop4h 55mMultiple Airlines
Sun 17/815:10CRL - BHD
1 stop7h 00mMultiple Airlines
Deal found 9/7£174
Fri 29/806:50BHD - BRU
2 stops25h 25mMultiple Airlines
Mon 1/922:25BRU - BHD
2 stops12h 45mMultiple Airlines
Deal found 10/7£194
Fri 15/819:30BHD - BRU
1 stop24h 45mBritish Airways
Sun 17/820:35BRU - BHD
1 stop13h 30mBritish Airways
Deal found 9/7£196
Fri 25/706:30BFS - ANR
1 stop7h 55mMultiple Airlines
Mon 28/707:30ANR - BFS
1 stop7h 40mMultiple Airlines
Deal found 9/7£661

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 11 July 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

Fri 15/8

08:35-17:00

1 stop7h 25m

Charleroi Brussels

Sun 17/8

15:10-22:30

1 stop8h 20m

£132

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 29/8

10:55-09:15

2 stops21h 20m

Brussels Bruxelles-National

Mon 1/9

22:25-17:20

2 stops19h 55m

£169

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Fri 15/8

17:00-22:55

1 stop4h 55m

Charleroi Brussels

Sun 17/8

15:10-21:10

1 stop7h 00m

£174

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 29/8

06:50-09:15

2 stops25h 25m

Brussels Bruxelles-National

Mon 1/9

22:25-10:10

2 stops12h 45m

£194

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 15/8

19:30-21:15

1 stop24h 45m

Brussels Bruxelles-National

Sun 17/8

20:35-09:05

1 stop13h 30m

£196

BelfastAntwerp

BFS - ANR

BFSANR

Belfast Intl

Fri 25/7

06:30-15:25

1 stop7h 55m

Antwerp Deurne

Mon 28/7

07:30-14:10

1 stop7h 40m

£661

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 22/7

23:10-11:05

1 stop10h 55m

£86

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 22/7

05:55-09:00

2 stops26h 05m

£103

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Tue 22/7

18:45-11:05

1 stop15h 20m

£105

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 22/7

17:55-09:00

2 stops14h 05m

£130

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 11 results
1
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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 £172). 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 11 July 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.

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belgium. Reviews last updated 11 July 2025.
Read reviews from past customers who have flown with British Airways from Northern Ireland to Belgium. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

7.6

Food

6.3

Comfort

6.7

Boarding

6.9

Entertainment

6.4

Overall

6.6

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

Crew

7.6

Food

6.3

Comfort

6.7

Boarding

6.9

Entertainment

6.4

Overall

6.6

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

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.
  • 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 £172). 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

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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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£150Average£199FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£151Average£187FlexibilityNo 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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