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Cheap flights from Belfast to Brussels from £45

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast 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 Belfast to Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:40 - 08:10BFS  Belfast Intl-CRL Charleroi Brussels
9h 30m1 stop Manchester
Multiple Airlines Logo
12:15 - 21:15CRL  Charleroi Brussels-BFS Belfast Intl
10h 00m1 stop Manchester
£82Multiple Airlines
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
22:45 - 08:20BFS  Belfast Intl-CRL Charleroi Brussels
8h 35m1 stop Manchester
Multiple Airlines Logo
14:20 - 22:20CRL  Charleroi Brussels-BFS Belfast Intl
9h 00m1 stop Manchester
£84Multiple Airlines
Thu, 24 Sep - Thu, 1 Oct
Multiple Airlines Logo
07:30 - 15:30BFS  Belfast Intl-CRL Charleroi Brussels
7h 00m1 stop Manchester
Multiple Airlines Logo
08:35 - 15:20CRL  Charleroi Brussels-BFS Belfast Intl
7h 45m1 stop Manchester
£101Multiple Airlines
Wed, 26 Aug - Thu, 27 Aug
Multiple Airlines Logo
07:00 - 08:15BFS  Belfast Intl-CRL Charleroi Brussels
24h 15m2 stops Birmingham Stockholm Arlanda
Multiple Airlines Logo
08:10 - 21:15CRL  Charleroi Brussels-BFS Belfast Intl
14h 05m1 stop Manchester
£108Multiple Airlines
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
21:40 - 08:10BFS  Belfast Intl-CRL Charleroi Brussels
9h 30m1 stop Manchester
Multiple Airlines Logo
16:00 - 21:30CRL  Charleroi Brussels-BFS Belfast Intl
6h 30m1 stop Edinburgh Turnhouse
£113Multiple Airlines
Sat, 12 Sep - Sun, 13 Sep
Multiple Airlines Logo
17:10 - 22:35BHD  Belfast City-CRL Charleroi Brussels
4h 25m1 stop Manchester
Multiple Airlines Logo
08:10 - 16:40CRL  Charleroi Brussels-BHD Belfast City
9h 30m1 stop Manchester
£114Multiple Airlines
Sat, 19 Sep - Sat, 26 Sep
Multiple Airlines Logo
12:45 - 08:40BFS  Belfast Intl-CRL Charleroi Brussels
18h 55m2 stops Manchester Dublin
Multiple Airlines Logo
15:20 - 08:30CRL  Charleroi Brussels-BFS Belfast Intl
18h 10m2 stops Bergamo Orio Al Serio Manchester
£116Multiple Airlines
Thu, 24 Sep - Thu, 1 Oct
Multiple Airlines Logo
16:00 - 22:15BHD  Belfast City-CRL Charleroi Brussels
5h 15m1 stop Manchester
Multiple Airlines Logo
08:35 - 15:30CRL  Charleroi Brussels-BHD Belfast City
7h 55m1 stop Manchester
£121Multiple Airlines
Thu, 24 Sep - Thu, 1 Oct
Multiple Airlines Logo
15:25 - 08:40BHD  Belfast City-CRL Charleroi Brussels
16h 15m2 stops London Luton Dublin
Multiple Airlines Logo
08:35 - 15:30CRL  Charleroi Brussels-BHD Belfast City
7h 55m1 stop Manchester
£126Multiple Airlines
Thu, 24 Sep - Thu, 1 Oct
Multiple Airlines Logo
07:30 - 15:30BFS  Belfast Intl-CRL Charleroi Brussels
7h 00m1 stop Manchester
Multiple Airlines Logo
08:00 - 06:50CRL  Charleroi Brussels-BFS Belfast Intl
23h 50m2 stops Bergamo Orio Al Serio Edinburgh Turnhouse
£127Multiple Airlines
Wed, 26 Aug - Thu, 27 Aug

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British Airways flights from Belfast to Brussels

Our best British Airways deals on Belfast to Brussels flight tickets
British Airways
12 Nov
BHD11:05Belfast City
4h 15m
1 stop
BRU16:20Brussels Bruxelles-National
15 Nov
BRU16:10Brussels Bruxelles-National
5h 20m
1 stop
BHD20:30Belfast City
£190
British Airways
24 Sept
BHD20:35Belfast City
12h 20m
1 stop
BRU09:55Brussels Bruxelles-National
1 Oct
BRU21:15Brussels Bruxelles-National
11h 30m
1 stop
BHD07:45Belfast City
£195
British Airways
28 Sept
BHD19:35Belfast City
13h 30m
1 stop
BRU10:05Brussels Bruxelles-National
2 Oct
BRU21:30Brussels Bruxelles-National
12h 20m
1 stop
BHD08:50Belfast City
£213

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Brussels 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 6 August 2026.
Use the filters below to find and compare flights from Belfast to Brussels 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

Sat 19/9

21:40-08:10

1 stop9h 30m

Charleroi Brussels

Sat 26/9

12:15-21:15

1 stop10h 00m

£82

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 24/9

22:45-08:20

1 stop8h 35m

Charleroi Brussels

Thu 1/10

14:20-22:20

1 stop9h 00m

£84

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Wed 26/8

07:30-15:30

1 stop7h 00m

Charleroi Brussels

Thu 27/8

08:35-15:20

1 stop7h 45m

£101

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Sat 19/9

07:00-08:15

2 stops24h 15m

Charleroi Brussels

Sat 26/9

08:10-21:15

1 stop14h 05m

£108

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Sat 12/9

21:40-08:10

1 stop9h 30m

Charleroi Brussels

Sun 13/9

16:00-21:30

1 stop6h 30m

£113

BelfastBrussels

BHD Belfast City - CRL Charleroi Brussels

BHDCRL

Belfast City

Sat 19/9

17:10-22:35

1 stop4h 25m

Charleroi Brussels

Sat 26/9

08:10-16:40

1 stop9h 30m

£114

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 24/9

12:45-08:40

2 stops18h 55m

Charleroi Brussels

Thu 1/10

15:20-08:30

2 stops18h 10m

£116
Fastest return journey

BelfastBrussels

BHD Belfast City - CRL Charleroi Brussels

BHDCRL

Belfast City

Thu 24/9

16:00-22:15

1 stop5h 15m

Charleroi Brussels

Thu 1/10

08:35-15:30

1 stop7h 55m

£121

BelfastBrussels

BHD Belfast City - CRL Charleroi Brussels

BHDCRL

Belfast City

Thu 24/9

15:25-08:40

2 stops16h 15m

Charleroi Brussels

Thu 1/10

08:35-15:30

1 stop7h 55m

£126

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Wed 26/8

07:30-15:30

1 stop7h 00m

Charleroi Brussels

Thu 27/8

08:00-06:50

2 stops23h 50m

£127

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Belfast to Brussels

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Belfast to Brussels?

British Airways is the most popular carrier operating from Belfast to Brussels

Cheap Belfast to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Brussels

Fastest flight time

9h 30m

Direct flights

None
The fastest flight from Belfast to Brussels takes 9h 30m
There are no direct flights from Belfast to Brussels. There are no popular flight routes from Belfast to Brussels.
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Frequently asked questions about flying from Belfast to Brussels

  • How far is Belfast to Brussels by plane?

    Brussels is 501.0 mi away from Belfast. 9h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Belfast to Brussels?

    Prices for flights from Belfast to Brussels refresh daily.

  • How old do you have to be to fly from Belfast to Brussels?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Brussels.

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

    The necessary travel and health documents for your Brussels trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Brussels from Belfast.

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

momondo does allow users to show only those flights to Brussels from Belfast which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Belfast to Brussels?

momondo helps you find the best flight between Belfast and Brussels by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from Belfast and alert you when they change.

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport