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Cheap flights from Northern Ireland to Belgium from £64

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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — BRU
20 Apr — 27 Apr1
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 21 March 2026.

Tue 7/423:30
BFS
-
CRL
1 stop8h 15m
Multiple Airlines
Thu 9/408:35
CRL
-
BFS
1 stop7h 45m
Multiple Airlines
Deal found 18/3£100
Fri 17/417:05
BFS
-
CRL
1 stop4h 50m
Multiple Airlines
Fri 24/408:45
CRL
-
BFS
1 stop11h 45m
Multiple Airlines
Deal found 20/3£107
Thu 9/421:10
BFS
-
CRL
1 stop10h 25m
Multiple Airlines
Wed 15/412:15
CRL
-
BFS
1 stop4h 00m
Multiple Airlines
Deal found 18/3£110
Sat 21/309:15
BFS
-
CRL
1 stop7h 00m
Multiple Airlines
Mon 23/308:35
CRL
-
BFS
1 stop25h 20m
Multiple Airlines
Deal found 19/3£117
Thu 9/414:25
BHD
-
CRL
1 stop6h 50m
Multiple Airlines
Wed 15/417:20
CRL
-
BHD
1 stop16h 35m
Multiple Airlines
Deal found 18/3£129
Fri 10/409:05
BFS
-
CRL
2 stops24h 35m
Multiple Airlines
Thu 16/414:30
CRL
-
BFS
1 stop8h 50m
Multiple Airlines
Deal found 21/3£130
Mon 21/908:40
BFS
-
CRL
1 stop4h 50m
Multiple Airlines
Sat 26/912:15
CRL
-
BFS
1 stop10h 00m
Multiple Airlines
Deal found 19/3£130
Fri 17/416:55
BHD
-
CRL
1 stop5h 00m
Multiple Airlines
Fri 24/408:45
CRL
-
BHD
1 stop9h 35m
Multiple Airlines
Deal found 21/3£134
Fri 3/408:55
BFS
-
CRL
1 stop13h 00m
Multiple Airlines
Wed 8/408:00
CRL
-
BFS
1 stop8h 15m
Multiple Airlines
Deal found 18/3£138
Tue 7/417:20
BHD
-
CRL
1 stop4h 35m
Multiple Airlines
Thu 9/408:35
CRL
-
BHD
1 stop7h 55m
Multiple Airlines
Deal found 18/3£157
Wed 15/415:40
BFS
-
BRU
2 stops16h 55m
Multiple Airlines
Fri 17/410:20
BRU
-
BFS
2 stops10h 10m
Multiple Airlines
Deal found 17/3£163
Tue 1/917:20
BHD
-
CRL
1 stop4h 35m
Multiple Airlines
Thu 3/908:35
CRL
-
BHD
1 stop7h 55m
Multiple Airlines
Deal found 20/3£163

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 21 March 2026.

Round-trip from

£100

One-way from

£64
7/4-9/4
  • 7/4-9/4
  • 2 total stops
  • 16h 00m total
  • Northern Ireland to Belgium
Search Deals
12/4
  • 12/4
  • 1 total stop
  • 24h 55m 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 21 March 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

Tue 7/4

23:30-08:45

1 stop8h 15m

Charleroi Brussels

Thu 9/4

08:35-15:20

1 stop7h 45m

£100

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 17/4

17:05-22:55

1 stop4h 50m

Charleroi Brussels

Fri 24/4

08:45-19:30

1 stop11h 45m

£107

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 9/4

18:20-08:40

2 stops13h 20m

Charleroi Brussels

Wed 15/4

08:00-15:15

1 stop8h 15m

£112

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 9/4

14:25-22:15

1 stop6h 50m

Charleroi Brussels

Wed 15/4

17:20-08:55

1 stop16h 35m

£129

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 10/4

09:05-10:40

2 stops24h 35m

Charleroi Brussels

Thu 16/4

14:30-22:20

1 stop8h 50m

£130

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 15/7

07:30-15:30

1 stop7h 00m

Charleroi Brussels

Tue 21/7

13:25-20:55

1 stop8h 30m

£130

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Fri 17/4

16:55-22:55

1 stop5h 00m

Charleroi Brussels

Fri 24/4

08:45-17:20

1 stop9h 35m

£137

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 3/4

08:55-22:55

1 stop13h 00m

Charleroi Brussels

Wed 8/4

08:00-15:15

1 stop8h 15m

£138

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 15/4

15:40-09:35

2 stops16h 55m

Brussels Bruxelles-National

Fri 17/4

10:20-19:30

2 stops10h 10m

£163

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Tue 1/9

17:20-22:55

1 stop4h 35m

Charleroi Brussels

Thu 3/9

08:35-15:30

1 stop7h 55m

£163

Flights are sorted by cheapest return flights first.

Deals found on 19/3

Showing 1-10 of 37 resultsSorted by cheapest first
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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
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 £188, KLM can have you in Belgium from Northern Ireland in 13h 05m. 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

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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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