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Cheap flights from Belfast to Brussels from £74

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 9/8. 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
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Find the cheapest flights from Belfast to Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:50 - 09:10
BFS
-
BRU
15h 20m
2 stops
Multiple Airlines Logo
21:25 - 10:00
BRU
-
BFS
13h 35m
2 stops
£158Multiple Airlines
Mon, 7 Sep - Mon, 14 Sep
Multiple Airlines Logo
17:05 - 09:10
BFS
-
BRU
15h 05m
2 stops
Multiple Airlines Logo
10:20 - 19:30
BRU
-
BFS
10h 10m
2 stops
£163Multiple Airlines
Fri, 7 Aug - Fri, 14 Aug
Multiple Airlines Logo
15:40 - 09:35
BFS
-
BRU
16h 55m
2 stops
Multiple Airlines Logo
11:05 - 18:55
BRU
-
BFS
8h 50m
2 stops
£173Multiple Airlines
Wed, 19 Aug - Fri, 21 Aug
Multiple Airlines Logo
15:40 - 09:35
BFS
-
BRU
16h 55m
2 stops
Multiple Airlines Logo
21:30 - 11:55
BRU
-
BFS
15h 25m
2 stops
£176Multiple Airlines
Wed, 5 Aug - Sat, 8 Aug
British Airways Logo
11:30 - 17:00
BHD
-
BRU
4h 30m
1 stop
British Airways Logo
14:55 - 18:35
BRU
-
BHD
4h 40m
1 stop
£186British Airways
Fri, 11 Dec - Tue, 15 Dec
British Airways Logo
19:35 - 09:55
BHD
-
BRU
13h 20m
1 stop
British Airways Logo
20:50 - 08:50
BRU
-
BHD
13h 00m
1 stop
£188British Airways
Fri, 25 Sep - Mon, 28 Sep
British Airways Logo
17:40 - 08:45
BHD
-
BRU
14h 05m
1 stop
British Airways Logo
21:35 - 08:25
BRU
-
BHD
11h 50m
1 stop
£189British Airways
Fri, 20 Nov - Sun, 22 Nov
KLM Logo
17:30 - 09:40
BHD
-
BRU
15h 10m
1 stop
KLM Logo
06:20 - 09:20
BRU
-
BHD
4h 00m
1 stop
£193KLM
Thu, 30 Jul - Wed, 5 Aug
KLM Logo
17:30 - 09:40
BHD
-
BRU
15h 10m
1 stop
KLM Logo
06:20 - 09:20
BRU
-
BHD
4h 00m
1 stop
£194KLM
Thu, 30 Jul - Wed, 5 Aug
KLM Logo
17:30 - 09:40
BHD
-
BRU
15h 10m
1 stop
KLM Logo
06:20 - 09:20
BRU
-
BHD
4h 00m
1 stop
£195KLM
Thu, 30 Jul - Wed, 5 Aug

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KLM flights from Belfast to Brussels Bruxelles-National Airport

Our best KLM deals on Belfast to Brussels Bruxelles-National Airport flight tickets
KLM
30 Jul
BHD17:30Belfast City
15h 10m
1 stop
BRU09:40Brussels Bruxelles-National
5 Aug
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£193
KLM
30 Jul
BHD17:30Belfast City
15h 10m
1 stop
BRU09:40Brussels Bruxelles-National
5 Aug
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£194
KLM
30 Jul
BHD17:30Belfast City
15h 10m
1 stop
BRU09:40Brussels Bruxelles-National
5 Aug
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£195

British Airways flights from Belfast to Brussels Bruxelles-National Airport

Our best British Airways deals on Belfast to Brussels Bruxelles-National Airport flight tickets
British Airways
11 Dec
BHD11:30Belfast City
4h 30m
1 stop
BRU17:00Brussels Bruxelles-National
15 Dec
BRU14:55Brussels Bruxelles-National
4h 40m
1 stop
BHD18:35Belfast City
£186
British Airways
25 Sept
BHD19:35Belfast City
13h 20m
1 stop
BRU09:55Brussels Bruxelles-National
28 Sept
BRU20:50Brussels Bruxelles-National
13h 00m
1 stop
BHD08:50Belfast City
£188
British Airways
20 Nov
BHD17:40Belfast City
14h 05m
1 stop
BRU08:45Brussels Bruxelles-National
22 Nov
BRU21:35Brussels Bruxelles-National
11h 50m
1 stop
BHD08:25Belfast City
£189

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Brussels Bruxelles-National 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 27 June 2026.
Use the filters below to find and compare flights from Belfast to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 7/9

16:50-09:10

2 stops15h 20m

Brussels Bruxelles-National

Mon 14/9

21:25-10:00

2 stops13h 35m

£158

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 7/8

17:05-09:10

2 stops15h 05m

Brussels Bruxelles-National

Fri 14/8

10:20-19:30

2 stops10h 10m

£163

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 19/8

15:40-09:35

2 stops16h 55m

Brussels Bruxelles-National

Fri 21/8

11:05-18:55

2 stops8h 50m

£173

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 5/8

15:40-09:35

2 stops16h 55m

Brussels Bruxelles-National

Sat 8/8

21:30-11:55

2 stops15h 25m

£176
Fastest return journey

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 11/12

11:30-17:00

1 stop4h 30m

Brussels Bruxelles-National

Tue 15/12

14:55-18:35

1 stop4h 40m

£186

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 25/9

19:35-09:55

1 stop13h 20m

Brussels Bruxelles-National

Mon 28/9

20:50-08:50

1 stop13h 00m

£188

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 20/11

17:40-08:45

1 stop14h 05m

Brussels Bruxelles-National

Sun 22/11

21:35-08:25

1 stop11h 50m

£189

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 30/7

17:30-09:40

1 stop15h 10m

Brussels Bruxelles-National

Wed 5/8

06:20-09:20

1 stop4h 00m

£193

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 30/7

17:30-09:40

1 stop15h 10m

Brussels Bruxelles-National

Wed 5/8

06:20-09:20

1 stop4h 00m

£194

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 30/7

17:30-09:40

1 stop15h 10m

Brussels Bruxelles-National

Wed 5/8

06:20-09:20

1 stop4h 00m

£195

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 Bruxelles-National Airport

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 Bruxelles-National?

British Airways and KLM are the most popular carriers operating from Belfast to Brussels Bruxelles-National

Cheap Belfast to Brussels Bruxelles-National Airport flight deals and tips

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

Fastest flight time

4h 10m

Direct flights

None
The fastest flight from Belfast to Brussels Bruxelles-National Airport takes 4h 10m
There are no direct flights from Belfast to Brussels Bruxelles-National Airport. There are no popular flight routes from Belfast to Brussels Bruxelles-National Airport.
Search flight deals

Frequently asked questions about flying from Belfast to Brussels Bruxelles-National Airport

  • How far is Belfast to Brussels Bruxelles-National by plane?

    The distance between Belfast and Brussels Bruxelles-National is about 503.8 mi. Typically, this will take 4h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Belfast to Brussels Bruxelles-National Airport?

    Prices for flights from Belfast to Brussels Bruxelles-National Airport refresh daily.

  • How old do you have to be to fly from Belfast to Brussels Bruxelles-National Airport?

    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 Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The necessary travel and health documents for your Brussels Bruxelles-National Airport 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.

Travelling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Ypres
Waterloo
Spa
Zaventem
Leuven
Charleroi
Mechelen
Namur
Oostkamp
Hasselt
Mons
Genk
Aalst
Francorchamps
Dinant
Knokke-Heist

Why use momondo?

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

It is quick and easy to find Belfast to Brussels flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brussels that suits you.

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

All flight searches from Belfast to Brussels on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Belfast to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Belfast to Brussels flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Brussels Bruxelles-National Airport trip

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Find better results for your trip to Brussels

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