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Cheap flights from Belfast to Brussels from £67

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 26/5. 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
15:40 - 09:35
BFS
-
BRU
16h 55m
2 stops
Multiple Airlines Logo
10:20 - 19:30
BRU
-
BFS
10h 10m
2 stops
£163Multiple Airlines
Wed, 15 Apr - Fri, 17 Apr
Multiple Airlines Logo
16:55 - 09:15
BFS
-
BRU
15h 20m
2 stops
Multiple Airlines Logo
21:30 - 11:55
BRU
-
BFS
15h 25m
2 stops
£184Multiple Airlines
Sat, 2 May - Sat, 9 May
KLM Logo
17:30 - 14:40
BHD
-
BRU
20h 10m
1 stop
KLM Logo
06:20 - 09:20
BRU
-
BHD
4h 00m
1 stop
£187KLM
Thu, 9 Apr - Wed, 15 Apr
Multiple Airlines Logo
19:55 - 09:10
BFS
-
BRU
12h 15m
2 stops
Multiple Airlines Logo
10:20 - 19:30
BRU
-
BFS
10h 10m
2 stops
£187Multiple Airlines
Fri, 17 Apr - Fri, 24 Apr
KLM Logo
17:30 - 07:35
BHD
-
BRU
13h 05m
1 stop
KLM Logo
06:20 - 09:20
BRU
-
BHD
4h 00m
1 stop
£188KLM
Fri, 10 Apr - Thu, 16 Apr
Multiple Airlines Logo
11:40 - 09:10
BHD
-
BRU
20h 30m
2 stops
Multiple Airlines Logo
10:20 - 08:35
BRU
-
BHD
23h 15m
2 stops
£191Multiple Airlines
Fri, 10 Apr - Thu, 16 Apr
Multiple Airlines Logo
14:05 - 09:10
BHD
-
BRU
18h 05m
2 stops
Multiple Airlines Logo
10:20 - 21:05
BRU
-
BHD
11h 45m
2 stops
£204Multiple Airlines
Fri, 3 Apr - Wed, 8 Apr
KLM Logo
17:30 - 07:35
BHD
-
BRU
13h 05m
1 stop
KLM Logo
06:20 - 09:20
BRU
-
BHD
4h 00m
1 stop
£214KLM
Fri, 3 Apr - Wed, 8 Apr
Multiple Airlines Logo
10:15 - 17:25
BFS
-
BRU
6h 10m
1 stop
Multiple Airlines Logo
20:55 - 09:45
BRU
-
BFS
13h 50m
1 stop
£215Multiple Airlines
Thu, 9 Apr - Wed, 15 Apr
Multiple Airlines Logo
13:45 - 19:10
BHD
-
BRU
4h 25m
1 stop
Multiple Airlines Logo
06:20 - 09:20
BRU
-
BHD
4h 00m
1 stop
£217Multiple Airlines
Tue, 1 Sep - Thu, 3 Sep

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
21 Apr
BHD18:20Belfast City
19h 55m
1 stop
BRU15:15Brussels Bruxelles-National
22 Apr
BRU21:15Brussels Bruxelles-National
12h 35m
1 stop
BHD08:50Belfast City
£257
British Airways
15 Jul
BHD06:30Belfast City
7h 45m
1 stop
BRU15:15Brussels Bruxelles-National
15 Jul
BRU21:15Brussels Bruxelles-National
15h 45m
1 stop
BHD12:00Belfast City
£277
British Airways
17 Apr
BHD20:10Belfast City
12h 45m
1 stop
BRU09:55Brussels Bruxelles-National
24 Apr
BRU21:30Brussels Bruxelles-National
12h 20m
1 stop
BHD08:50Belfast City
£299

KLM flights from Belfast to Brussels Bruxelles-National Airport

Our best KLM deals on Belfast to Brussels Bruxelles-National Airport flight tickets
KLM
9 Apr
BHD17:30Belfast City
20h 10m
1 stop
BRU14:40Brussels Bruxelles-National
15 Apr
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£187
KLM
10 Apr
BHD17:30Belfast City
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
16 Apr
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£188
KLM
3 Apr
BHD17:30Belfast City
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
8 Apr
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£214

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 22 March 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

Wed 15/4

15:40-09:35

2 stops16h 55m

Brussels Bruxelles-National

Fri 17/4

10:20-19:30

2 stops10h 10m

£163

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sat 2/5

16:55-09:15

2 stops15h 20m

Brussels Bruxelles-National

Sat 9/5

21:30-11:55

2 stops15h 25m

£184

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 9/4

17:30-14:40

1 stop20h 10m

Brussels Bruxelles-National

Wed 15/4

06:20-09:20

1 stop4h 00m

£187

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Fri 17/4

19:55-09:10

2 stops12h 15m

Brussels Bruxelles-National

Fri 24/4

10:20-19:30

2 stops10h 10m

£187

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 10/4

17:30-07:35

1 stop13h 05m

Brussels Bruxelles-National

Thu 16/4

06:20-09:20

1 stop4h 00m

£188

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 10/4

11:40-09:10

2 stops20h 30m

Brussels Bruxelles-National

Thu 16/4

10:20-08:35

2 stops23h 15m

£191

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 3/4

14:05-09:10

2 stops18h 05m

Brussels Bruxelles-National

Wed 8/4

10:20-21:05

2 stops11h 45m

£204

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 3/4

17:30-07:35

1 stop13h 05m

Brussels Bruxelles-National

Wed 8/4

06:20-09:20

1 stop4h 00m

£214

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 9/4

10:15-17:25

1 stop6h 10m

Brussels Bruxelles-National

Wed 15/4

20:55-09:45

1 stop13h 50m

£215
Fastest return journey

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 1/9

13:45-19:10

1 stop4h 25m

Brussels Bruxelles-National

Thu 3/9

06:20-09:20

1 stop4h 00m

£217

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?

KLM is the most popular carrier 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

  • 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
Mons
Oostkamp
Hasselt
Aalst
Genk
Dinant
Francorchamps
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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