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Cheap flights from Belfast to Brussels from £106

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Brussels departing on 9/12. 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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Cheap return flights

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Multiple Airlines Logo
20:55 - 11:10BFS-CRL
13h 15m1 stop
Multiple Airlines Logo
19:00 - 08:25CRL-BFS
14h 25m1 stop
£106Multiple Airlines
Find Deal
Tue, 9 Dec - Fri, 12 Dec
Multiple Airlines Logo
07:05 - 16:20BFS-CRL
8h 15m1 stop
Multiple Airlines Logo
17:00 - 20:25CRL-BFS
4h 25m1 stop
£115Multiple Airlines
Find Deal
Tue, 9 Dec - Fri, 12 Dec
Multiple Airlines Logo
20:55 - 11:10BFS-CRL
13h 15m1 stop
Multiple Airlines Logo
21:00 - 14:40CRL-BFS
18h 40m2 stops
£120Multiple Airlines
Find Deal
Tue, 9 Dec - Fri, 12 Dec
easyJet Logo
16:50 - 11:45BFS-BRU
17h 55m1 stop
easyJet Logo
15:50 - 17:20BRU-BFS
26h 30m1 stop
£121easyJet
Find Deal
Tue, 9 Dec - Fri, 12 Dec
Multiple Airlines Logo
07:05 - 16:20BFS-CRL
8h 15m1 stop
Multiple Airlines Logo
21:00 - 14:40CRL-BFS
18h 40m2 stops
£130Multiple Airlines
Find Deal
Tue, 9 Dec - Fri, 12 Dec
British Airways Logo
18:00 - 10:30BHD-BRU
15h 30m1 stop
British Airways Logo
20:35 - 07:30BRU-BHD
11h 55m1 stop
£188British Airways
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Sat, 7 Feb - Thu, 19 Feb
British Airways Logo
15:05 - 21:00BHD-BRU
4h 55m1 stop
British Airways Logo
10:15 - 14:15BRU-BHD
5h 00m1 stop
£189British Airways
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Tue, 20 Jan - Thu, 29 Jan
KLM Logo
06:30 - 14:15BHD-BRU
6h 45m1 stop
KLM Logo
10:45 - 21:00BRU-BHD
11h 15m1 stop
£208KLM
Find Deal
Tue, 9 Dec - Fri, 12 Dec
KLM Logo
17:20 - 22:20BHD-BRU
4h 00m1 stop
KLM Logo
14:45 - 21:00BRU-BHD
7h 15m1 stop
£376KLM
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Fri, 19 Dec - Mon, 22 Dec
Aer Lingus Logo
17:55 - 18:15BHD-BRU
23h 20m2 stops
Aer Lingus Logo
18:55 - 16:20BRU-BHD
22h 25m2 stops
£439Aer Lingus
Find Deal
Tue, 20 Jan - Thu, 29 Jan

British Airways flights from Belfast to Brussels

Our best British Airways deals on Belfast to Brussels flight tickets
British Airways
7 Feb
BHD18:00Belfast City
15h 30m
1 stop
BRU10:30Brussels Bruxelles-National
19 Feb
BRU20:35Brussels Bruxelles-National
11h 55m
1 stop
BHD07:30Belfast City
£188
Find similar
British Airways
20 Jan
BHD15:05Belfast City
4h 55m
1 stop
BRU21:00Brussels Bruxelles-National
29 Jan
BRU10:15Brussels Bruxelles-National
5h 00m
1 stop
BHD14:15Belfast City
£189
Find similar
British Airways
24 Mar
BHD08:45Belfast City
6h 55m
1 stop
BRU16:40Brussels Bruxelles-National
27 Mar
BRU21:20Brussels Bruxelles-National
12h 05m
1 stop
BHD08:25Belfast City
£200
Find similar

KLM flights from Belfast to Brussels

Our best KLM deals on Belfast to Brussels flight tickets
KLM
9 Dec
BHD06:30Belfast City
6h 45m
1 stop
BRU14:15Brussels Bruxelles-National
12 Dec
BRU10:45Brussels Bruxelles-National
11h 15m
1 stop
BHD21:00Belfast City
£208
Find similar
KLM
19 Dec
BHD17:20Belfast City
4h 00m
1 stop
BRU22:20Brussels Bruxelles-National
22 Dec
BRU14:45Brussels Bruxelles-National
7h 15m
1 stop
BHD21:00Belfast City
£376
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 31 October 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

Tue 9/12

20:55-11:10

1 stop13h 15m

Charleroi Brussels

Fri 12/12

19:00-08:25

1 stop14h 25m

£106

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 9/12

07:05-16:20

1 stop8h 15m

Charleroi Brussels

Fri 12/12

17:00-20:25

1 stop4h 25m

£115

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 9/12

20:55-11:10

1 stop13h 15m

Charleroi Brussels

Fri 12/12

21:00-14:40

2 stops18h 40m

£120

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 9/12

16:50-11:45

1 stop17h 55m

Brussels Bruxelles-National

Fri 12/12

15:50-17:20

1 stop26h 30m

£121

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Tue 9/12

07:05-16:20

1 stop8h 15m

Charleroi Brussels

Fri 12/12

21:00-14:40

2 stops18h 40m

£130

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sat 7/2

18:00-10:30

1 stop15h 30m

Brussels Bruxelles-National

Thu 19/2

20:35-07:30

1 stop11h 55m

£188

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 20/1

15:05-21:00

1 stop4h 55m

Brussels Bruxelles-National

Thu 29/1

10:15-14:15

1 stop5h 00m

£189

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 9/12

06:30-14:15

1 stop6h 45m

Brussels Bruxelles-National

Fri 12/12

10:45-21:00

1 stop11h 15m

£208

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 19/12

17:20-22:20

1 stop4h 00m

Brussels Bruxelles-National

Mon 22/12

14:45-21:00

1 stop7h 15m

£376

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 20/1

17:55-18:15

2 stops23h 20m

Brussels Bruxelles-National

Thu 29/1

18:55-16:20

2 stops22h 25m

£439

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 £223.

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 £170. 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 £211 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

Direct flights

None
There are no direct flights from Belfast to Brussels. There are no popular flight routes from Belfast to Brussels.
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  • How far is Belfast to Brussels by plane?

    Brussels is 501.0 mi away from Belfast. 3h 40m 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
KLMPriceFrom £156Free CancellationRating
7.7
1,406 reviews
Search KLM flights
British AirwaysPriceFrom £161Free CancellationRating
6.7
7,488 reviews
Search British Airways 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.

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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