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Cheap flights from Belfast to Brussels from £59

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 15/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Belfast to Brussels

Cheap return flights

Logo
14:30 - 21:45BFS-CRL
6h 15m1 stop
Logo
17:05 - 20:25CRL-BFS
4h 20m1 stop
£135
Find Deal
Mon, 27 Oct - Fri, 31 Oct
Logo
07:35 - 22:55BFS-CRL
14h 20m1 stop
Logo
18:30 - 08:50CRL-BFS
15h 20m1 stop
£138
Find Deal
Fri, 24 Oct - Mon, 3 Nov
Logo
12:50 - 22:35BFS-CRL
8h 45m1 stop
Logo
18:30 - 21:55CRL-BFS
4h 25m1 stop
£140
Find Deal
Wed, 29 Oct - Sun, 2 Nov
Logo
23:15 - 08:10BFS-CRL
7h 55m1 stop
Logo
18:30 - 21:55CRL-BFS
4h 25m1 stop
£144
Find Deal
Sun, 26 Oct - Sun, 2 Nov
British Airways Logo
19:30 - 21:15BHD-BRU
24h 45m1 stop
British Airways Logo
17:55 - 08:15BRU-BHD
15h 20m1 stop
£186British Airways
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Fri, 24 Oct - Wed, 29 Oct
KLM Logo
17:25 - 07:30BHD-BRU
13h 05m1 stop
KLM Logo
15:05 - 21:15BRU-BHD
7h 10m1 stop
£203KLM
Find Deal
Sun, 21 Sep - Sat, 27 Sep
KLM Logo
17:20 - 22:20BHD-BRU
4h 00m1 stop
KLM Logo
14:45 - 21:00BRU-BHD
7h 15m1 stop
£213KLM
Find Deal
Tue, 28 Oct - Fri, 31 Oct
British Airways Logo
15:10 - 20:50BHD-BRU
4h 40m1 stop
British Airways Logo
10:15 - 14:15BRU-BHD
5h 00m1 stop
£220British Airways
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Sun, 26 Oct - Thu, 30 Oct
Aer Lingus Logo
06:50 - 18:15BHD-BRU
10h 25m2 stops
Aer Lingus Logo
10:15 - 17:25BRU-BHD
8h 10m2 stops
£467Aer Lingus
Find Deal
Mon, 27 Oct - Sat, 1 Nov
Aer Lingus Logo
07:30 - 20:10BHD-BRU
11h 40m2 stops
Aer Lingus Logo
10:15 - 17:25BRU-BHD
8h 10m2 stops
£479Aer Lingus
Find Deal
Sun, 26 Oct - Sat, 1 Nov

KLM flights from Belfast to Brussels

Our best KLM deals on Belfast to Brussels flight tickets
KLM
21 Sept
BHD17:25Belfast City
13h 05m
1 stop
BRU07:30Brussels Bruxelles-National
27 Sept
BRU15:05Brussels Bruxelles-National
7h 10m
1 stop
BHD21:15Belfast City
£203
Find similar
KLM
28 Oct
BHD17:20Belfast City
4h 00m
1 stop
BRU22:20Brussels Bruxelles-National
31 Oct
BRU14:45Brussels Bruxelles-National
7h 15m
1 stop
BHD21:00Belfast City
£213
Find similar

British Airways flights from Belfast to Brussels

Our best British Airways deals on Belfast to Brussels flight tickets
British Airways
24 Oct
BHD19:30Belfast City
24h 45m
1 stop
BRU21:15Brussels Bruxelles-National
29 Oct
BRU17:55Brussels Bruxelles-National
15h 20m
1 stop
BHD08:15Belfast City
£186
Find similar
British Airways
26 Oct
BHD15:10Belfast City
4h 40m
1 stop
BRU20:50Brussels Bruxelles-National
30 Oct
BRU10:15Brussels Bruxelles-National
5h 00m
1 stop
BHD14:15Belfast City
£220
Find similar
British Airways
21 Sept
BHD06:50Belfast City
6h 30m
1 stop
BRU14:20Brussels Bruxelles-National
27 Sept
BRU22:05Brussels Bruxelles-National
18h 45m
2 stops
BHD15:50Belfast City
£306
Find similar

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 1 August 2025.
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

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Mon 27/10

14:30-21:45

1 stop6h 15m

Charleroi Brussels

Fri 31/10

17:05-20:25

1 stop4h 20m

£135

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 24/10

07:35-22:55

1 stop14h 20m

Charleroi Brussels

Mon 3/11

18:30-08:50

1 stop15h 20m

£138

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Wed 29/10

12:50-22:35

1 stop8h 45m

Charleroi Brussels

Sun 2/11

18:30-21:55

1 stop4h 25m

£140

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Sun 26/10

23:15-08:10

1 stop7h 55m

Charleroi Brussels

Sun 2/11

18:30-21:55

1 stop4h 25m

£144

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 24/10

19:30-21:15

1 stop24h 45m

Brussels Bruxelles-National

Wed 29/10

17:55-08:15

1 stop15h 20m

£186

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sun 21/9

17:25-07:30

1 stop13h 05m

Brussels Bruxelles-National

Sat 27/9

15:05-21:15

1 stop7h 10m

£203

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 28/10

17:20-22:20

1 stop4h 00m

Brussels Bruxelles-National

Fri 31/10

14:45-21:00

1 stop7h 15m

£213

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sun 26/10

15:10-20:50

1 stop4h 40m

Brussels Bruxelles-National

Thu 30/10

10:15-14:15

1 stop5h 00m

£220

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 27/10

06:50-18:15

2 stops10h 25m

Brussels Bruxelles-National

Sat 1/11

10:15-17:25

2 stops8h 10m

£467

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sun 26/10

07:30-20:10

2 stops11h 40m

Brussels Bruxelles-National

Sat 1/11

10:15-17:25

2 stops8h 10m

£479

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 day to depart on your flight to Brussels?

Our data shows that Friday is the least expensive day to fly to Brussels. Tickets to fly out on this day can be as low as £176. On the other hand, Saturday is the most expensive day to depart from Belfast because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £222.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is in the morning. momondo users have found flights departing from Belfast to Brussels in the morning for as low as £169. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Brussels, so prices are often more expensive at around £210 per ticket.

Cheap Belfast to Brussels flight deals and tips

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

Best price found

£59

Fastest flight time

3h 30m

Direct flights

None

Airports in Brussels

2 airports
The best one-way flight to Brussels from Belfast in the past 72 hours is £59. The best return flight deal from Belfast to Brussels found on momondo in the last 72 hours is £135.
The fastest flight from Belfast to Brussels takes 3h 30m
There are no direct flights from Belfast to Brussels. Popular non-direct routes for this connection are Belfast City Airport - Charleroi Brussels Airport, Belfast Intl Airport - Brussels Bruxelles-National Airport and Belfast Intl Airport - Charleroi Brussels Airport.
There are 2 airports near Brussels: Brussels Bruxelles-National (BRU), Charleroi Brussels (CRL)
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  • How far is Belfast to Brussels by plane?

    Brussels is 501.0 mi away from Belfast. 3h 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 many operators does momondo search for flights from Belfast to Brussels?

  • 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.

Best airlines flying from Belfast to Brussels

Compare and see reviews for airlines that fly from Belfast to Brussels with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £151Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
KLMPriceFrom £156Free CancellationRating
7.8
1,383 reviews
Search KLM flights

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.

An easier way to manage your Brussels trip

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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