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Cheap flights from Belfast to Brussels from £79

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 8/6. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:15 - 17:55
BFS
-
BRU
7h 40m
2 stops
Multiple Airlines Logo
10:20 - 21:00
BRU
-
BFS
11h 40m
2 stops
£156Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
18:05 - 09:10
BFS
-
BRU
14h 05m
2 stops
Multiple Airlines Logo
20:15 - 12:20
BRU
-
BFS
17h 05m
2 stops
£162Multiple Airlines
Mon, 8 Jun - Wed, 10 Jun
Multiple Airlines Logo
06:50 - 09:10
BHD
-
BRU
25h 20m
2 stops
Multiple Airlines Logo
18:55 - 08:55
BRU
-
BHD
15h 00m
1 stop
£162Multiple Airlines
Mon, 1 Jun - Sun, 7 Jun
Multiple Airlines Logo
19:20 - 09:10
BFS
-
BRU
12h 50m
2 stops
Multiple Airlines Logo
09:50 - 20:40
BRU
-
BFS
11h 50m
2 stops
£166Multiple Airlines
Fri, 28 Aug - Sun, 30 Aug
Multiple Airlines Logo
19:20 - 09:10
BFS
-
BRU
12h 50m
2 stops
Multiple Airlines Logo
10:30 - 18:40
BRU
-
BFS
9h 10m
2 stops
£171Multiple Airlines
Fri, 5 Jun - Wed, 10 Jun
Multiple Airlines Logo
09:15 - 17:55
BFS
-
BRU
7h 40m
2 stops
Multiple Airlines Logo
21:55 - 10:30
BRU
-
BFS
13h 35m
1 stop
£173Multiple Airlines
Thu, 4 Jun - Thu, 11 Jun
Multiple Airlines Logo
15:20 - 09:40
BFS
-
BRU
17h 20m
2 stops
Multiple Airlines Logo
17:35 - 09:30
BRU
-
BFS
16h 55m
2 stops
£177Multiple Airlines
Sat, 6 Jun - Tue, 9 Jun
Multiple Airlines Logo
10:35 - 19:10
BFS
-
BRU
7h 35m
2 stops
Multiple Airlines Logo
10:20 - 21:00
BRU
-
BFS
11h 40m
2 stops
£180Multiple Airlines
Tue, 9 Jun - Thu, 11 Jun
KLM Logo
09:50 - 22:15
BHD
-
BRU
11h 25m
1 stop
KLM Logo
15:10 - 09:20
BRU
-
BHD
19h 10m
1 stop
£196KLM
Thu, 4 Jun - Thu, 11 Jun
British Airways Logo
11:00 - 19:55
BHD
-
BRU
7h 55m
1 stop
British Airways Logo
16:00 - 20:35
BRU
-
BHD
5h 35m
1 stop
£205British Airways
Sun, 31 May - Wed, 3 Jun

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
31 May
BHD11:00Belfast City
7h 55m
1 stop
BRU19:55Brussels Bruxelles-National
3 Jun
BRU16:00Brussels Bruxelles-National
5h 35m
1 stop
BHD20:35Belfast City
£205
British Airways
16 Jun
BHD16:25Belfast City
16h 30m
1 stop
BRU09:55Brussels Bruxelles-National
17 Jun
BRU21:15Brussels Bruxelles-National
23h 35m
1 stop
BHD19:50Belfast City
£241
British Airways
16 Jun
BHD19:30Belfast City
13h 25m
1 stop
BRU09:55Brussels Bruxelles-National
17 Jun
BRU21:15Brussels Bruxelles-National
24h 20m
1 stop
BHD20:35Belfast City
£242

KLM flights from Belfast to Brussels Bruxelles-National Airport

Our best KLM deals on Belfast to Brussels Bruxelles-National Airport flight tickets
KLM
4 Jun
BHD09:50Belfast City
11h 25m
1 stop
BRU22:15Brussels Bruxelles-National
11 Jun
BRU15:10Brussels Bruxelles-National
19h 10m
1 stop
BHD09:20Belfast City
£196
KLM
21 May
BHD17:30Belfast City
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
25 May
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£227
KLM
23 May
BHD17:30Belfast City
15h 20m
1 stop
BRU09:50Brussels Bruxelles-National
25 May
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£255

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 13 May 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

Thu 4/6

09:15-17:55

2 stops7h 40m

Brussels Bruxelles-National

Thu 11/6

10:20-21:00

2 stops11h 40m

£156

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 8/6

18:05-09:10

2 stops14h 05m

Brussels Bruxelles-National

Wed 10/6

20:15-12:20

2 stops17h 05m

£162

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 1/6

06:50-09:10

2 stops25h 20m

Brussels Bruxelles-National

Sun 7/6

18:55-08:55

1 stop15h 00m

£162

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 28/8

19:20-09:10

2 stops12h 50m

Brussels Bruxelles-National

Sun 30/8

09:50-20:40

2 stops11h 50m

£166

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 5/6

19:20-09:10

2 stops12h 50m

Brussels Bruxelles-National

Wed 10/6

10:30-18:40

2 stops9h 10m

£171

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 4/6

09:15-17:55

2 stops7h 40m

Brussels Bruxelles-National

Thu 11/6

21:55-10:30

1 stop13h 35m

£173

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 6/6

15:20-09:40

2 stops17h 20m

Brussels Bruxelles-National

Tue 9/6

17:35-09:30

2 stops16h 55m

£177

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Tue 9/6

10:35-19:10

2 stops7h 35m

Brussels Bruxelles-National

Thu 11/6

10:20-21:00

2 stops11h 40m

£180

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 4/6

09:50-22:15

1 stop11h 25m

Brussels Bruxelles-National

Thu 11/6

15:10-09:20

1 stop19h 10m

£196
Fastest return journey

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sun 31/5

11:00-19:55

1 stop7h 55m

Brussels Bruxelles-National

Wed 3/6

16:00-20:35

1 stop5h 35m

£205

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 50m

Direct flights

None
The fastest flight from Belfast to Brussels Bruxelles-National Airport takes 4h 50m
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 50m 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
Charleroi
Leuven
Mechelen
Namur
Oostkamp
Mons
Hasselt
Aalst
Genk
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

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Brussels

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