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Cheap flights from Northern Ireland to Brussels from £35

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Brussels departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Northern Ireland to Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:45 - 22:15BFS  Belfast Intl-CRL Charleroi Brussels
8h 30m1 stop Manchester
Multiple Airlines Logo
19:45 - 07:05CRL  Charleroi Brussels-BFS Belfast Intl
12h 20m1 stop Manchester
£74Multiple Airlines
Thu, 17 Sep - Tue, 22 Sep
Multiple Airlines Logo
17:05 - 22:55BFS  Belfast Intl-CRL Charleroi Brussels
4h 50m1 stop Manchester
Multiple Airlines Logo
16:00 - 19:30CRL  Charleroi Brussels-BFS Belfast Intl
4h 30m1 stop Manchester
£75Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
12:45 - 22:15BFS  Belfast Intl-CRL Charleroi Brussels
8h 30m1 stop Manchester
Multiple Airlines Logo
19:45 - 07:05CRL  Charleroi Brussels-BFS Belfast Intl
12h 20m1 stop Manchester
£76Multiple Airlines
Thu, 17 Sep - Tue, 22 Sep
Multiple Airlines Logo
12:45 - 22:15BFS  Belfast Intl-CRL Charleroi Brussels
8h 30m1 stop Manchester
Multiple Airlines Logo
12:15 - 15:15CRL  Charleroi Brussels-BFS Belfast Intl
4h 00m1 stop Manchester
£77Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep
Multiple Airlines Logo
14:50 - 09:55BFS  Belfast Intl-CRL Charleroi Brussels
18h 05m2 stops London Stansted Bergamo Orio Al Serio
Multiple Airlines Logo
19:45 - 07:05CRL  Charleroi Brussels-BFS Belfast Intl
12h 20m1 stop Manchester
£88Multiple Airlines
Thu, 17 Sep - Tue, 22 Sep
Multiple Airlines Logo
14:50 - 09:55BFS  Belfast Intl-CRL Charleroi Brussels
18h 05m2 stops London Stansted Bergamo Orio Al Serio
Multiple Airlines Logo
19:45 - 07:05CRL  Charleroi Brussels-BFS Belfast Intl
12h 20m1 stop Manchester
£90Multiple Airlines
Thu, 17 Sep - Tue, 22 Sep
Multiple Airlines Logo
07:35 - 22:55BFS  Belfast Intl-CRL Charleroi Brussels
14h 20m1 stop Manchester
Multiple Airlines Logo
08:35 - 15:20CRL  Charleroi Brussels-BFS Belfast Intl
7h 45m1 stop Manchester
£90Multiple Airlines
Tue, 25 Aug - Thu, 27 Aug
Multiple Airlines Logo
17:05 - 22:55BFS  Belfast Intl-CRL Charleroi Brussels
4h 50m1 stop Manchester
Multiple Airlines Logo
09:50 - 10:45CRL  Charleroi Brussels-BFS Belfast Intl
25h 55m2 stops Dublin London Stansted
£101Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
16:00 - 22:15BHD  Belfast City-CRL Charleroi Brussels
5h 15m1 stop Manchester
Multiple Airlines Logo
09:05 - 16:50CRL  Charleroi Brussels-BHD Belfast City
8h 45m1 stop Manchester
£103Multiple Airlines
Thu, 17 Sep - Tue, 22 Sep
Multiple Airlines Logo
07:15 - 22:35BFS  Belfast Intl-CRL Charleroi Brussels
14h 20m1 stop Manchester
Multiple Airlines Logo
06:50 - 19:45CRL  Charleroi Brussels-BFS Belfast Intl
13h 55m1 stop Manchester
£104Multiple Airlines
Mon, 16 Nov - Thu, 19 Nov

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Customise your flight search to find flights from Northern Ireland to Charleroi Brussels Airport 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, momondo users made 279,928 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from Northern Ireland to Charleroi Brussels Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 17/9

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Tue 22/9

19:45-07:05

1 stop12h 20m

£74
Fastest return journey

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Fri 4/9

17:05-22:55

1 stop4h 50m

Charleroi Brussels

Fri 11/9

16:00-19:30

1 stop4h 30m

£75

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 17/9

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Tue 22/9

19:45-07:05

1 stop12h 20m

£76

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 3/9

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Wed 9/9

12:15-15:15

1 stop4h 00m

£77

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 17/9

14:50-09:55

2 stops18h 05m

Charleroi Brussels

Tue 22/9

19:45-07:05

1 stop12h 20m

£88

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 17/9

14:50-09:55

2 stops18h 05m

Charleroi Brussels

Tue 22/9

19:45-07:05

1 stop12h 20m

£90

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Tue 25/8

07:35-22:55

1 stop14h 20m

Charleroi Brussels

Thu 27/8

08:35-15:20

1 stop7h 45m

£90

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Fri 4/9

17:05-22:55

1 stop4h 50m

Charleroi Brussels

Fri 11/9

09:50-10:45

2 stops25h 55m

£101

BelfastBrussels

BHD Belfast City - CRL Charleroi Brussels

BHDCRL

Belfast City

Thu 17/9

16:00-22:15

1 stop5h 15m

Charleroi Brussels

Tue 22/9

09:05-16:50

1 stop8h 45m

£103

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Mon 16/11

07:15-22:35

1 stop14h 20m

Charleroi Brussels

Thu 19/11

06:50-19:45

1 stop13h 55m

£104

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Cheap Northern Ireland to Charleroi Brussels Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Charleroi Brussels Airport

Fastest flight time

3h 45m

Direct flights

None
The fastest flight from Northern Ireland to Charleroi Brussels Airport takes 3h 45m
There are no direct flights from Northern Ireland to Charleroi Brussels Airport. There are no popular flight routes from Northern Ireland to Charleroi Brussels Airport.
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Frequently asked questions about flying from Northern Ireland to Charleroi Brussels Airport

  • When did momondo last update prices for flights from Northern Ireland to Charleroi Brussels Airport?

    Prices for flights from Northern Ireland to Charleroi Brussels Airport were last updated today.

  • How old do you have to be to fly from Northern Ireland to Charleroi Brussels Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Charleroi Brussels Airport.

  • What documentation or ID do you need to fly to Charleroi Brussels Airport?

    The required travel and health documents for your Charleroi Brussels Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Charleroi Brussels Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Northern Ireland to Charleroi Brussels Airport

  • How do I get Price Alerts for flights from Northern Ireland to Charleroi Brussels Airport?

    Confirm your travel details to search for the latest offers for flights from Northern Ireland to Charleroi Brussels Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Northern Ireland to Charleroi Brussels Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Brussels?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Northern Ireland to Brussels. momondo saves you time and could save you money on your trip.

Can I find flights from Northern Ireland to Brussels with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Northern Ireland to Brussels flights to just show those with flexible booking policies.

How can momondo help me find flights from Northern Ireland to Brussels?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Brussels from Northern Ireland.

I’m not ready to book a flight from Northern Ireland to Brussels right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Northern Ireland to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brussels and let you know when they change.

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