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Cheap flights from Belfast to Brussels from £146

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 15/10. 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

Logo
17:25 - 09:45BFS-BRU
15h 20m2 stops
Logo
09:35 - 21:30BRU-BFS
12h 55m2 stops
£146
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Wed, 15 Oct - Wed, 22 Oct
Logo
07:05 - 13:30BFS-BRU
5h 25m1 stop
Logo
09:35 - 21:30BRU-BFS
12h 55m2 stops
£178
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Wed, 15 Oct - Wed, 22 Oct
Logo
07:05 - 13:35BFS-BRU
5h 30m1 stop
Logo
21:15 - 08:00BRU-BFS
11h 45m1 stop
£181
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Thu, 20 Nov - Sun, 23 Nov
British Airways Logo
09:05 - 13:50BHD-BRU
3h 45m1 stop
British Airways Logo
21:35 - 08:25BRU-BHD
11h 50m1 stop
£184British Airways
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Thu, 20 Nov - Sun, 23 Nov
Logo
07:05 - 13:30BFS-BRU
5h 25m1 stop
Logo
10:00 - 21:20BRU-BFS
12h 20m1 stop
£199
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Wed, 15 Oct - Wed, 22 Oct
Logo
09:05 - 13:35BFS-BRU
3h 30m1 stop
Logo
10:15 - 15:30BRU-BFS
6h 15m2 stops
£248
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Thu, 30 Oct - Thu, 6 Nov
Logo
21:05 - 08:35BFS-BRU
10h 30m1 stop
Logo
09:55 - 15:30BRU-BFS
6h 35m1 stop
£293
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
09:05 - 13:50BHD-BRU
3h 45m1 stop
Logo
06:15 - 13:45BRU-BHD
8h 30m2 stops
£314
Find Deal
Thu, 20 Nov - Sun, 23 Nov
Logo
09:05 - 20:40BFS-BRU
10h 35m2 stops
Logo
10:30 - 20:20BRU-BFS
10h 50m2 stops
£321
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Logo
10:40 - 22:20BHD-BRU
10h 40m2 stops
Logo
14:45 - 20:30BRU-BHD
6h 45m2 stops
£2,673
Find Deal
Thu, 20 Nov - Sun, 23 Nov

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 15 September 2025.
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

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 15/10

17:25-09:45

2 stops15h 20m

Brussels Bruxelles-National

Wed 22/10

09:35-21:30

2 stops12h 55m

£146

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 15/10

07:05-13:30

1 stop5h 25m

Brussels Bruxelles-National

Wed 22/10

09:35-21:30

2 stops12h 55m

£178

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 20/11

07:05-13:35

1 stop5h 30m

Brussels Bruxelles-National

Sun 23/11

21:15-08:00

1 stop11h 45m

£181

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 20/11

09:05-13:50

1 stop3h 45m

Brussels Bruxelles-National

Sun 23/11

21:35-08:25

1 stop11h 50m

£184

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 15/10

07:05-13:30

1 stop5h 25m

Brussels Bruxelles-National

Wed 22/10

10:00-21:20

1 stop12h 20m

£199

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 30/10

09:05-13:35

1 stop3h 30m

Brussels Bruxelles-National

Thu 6/11

10:15-15:30

2 stops6h 15m

£248

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 30/10

21:05-08:35

1 stop10h 30m

Brussels Bruxelles-National

Thu 6/11

09:55-15:30

1 stop6h 35m

£293

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 20/11

09:05-13:50

1 stop3h 45m

Brussels Bruxelles-National

Sun 23/11

06:15-13:45

2 stops8h 30m

£314

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 30/10

09:05-20:40

2 stops10h 35m

Brussels Bruxelles-National

Thu 6/11

10:30-20:20

2 stops10h 50m

£321

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 20/11

10:40-22:20

2 stops10h 40m

Brussels Bruxelles-National

Sun 23/11

14:45-20:30

2 stops6h 45m

£2,673

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 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 day to depart on your flight to Brussels Bruxelles-National Airport?

Our data shows that Friday is the least expensive day to fly to Brussels Bruxelles-National Airport. Tickets to fly out on this day can be as low as £171. 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 £216.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our data shows that the cheapest Belfast to Brussels Bruxelles-National Airport flights are usually those with departure times in the morning. Our users have found flights to Brussels Bruxelles-National Airport in the morning for as low as £165. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £205 on average. Flights to Brussels Bruxelles-National Airport from Belfast in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

Direct flights

None
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.
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  • 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 3h 30m 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 many operators does momondo search for flights from Belfast to Brussels Bruxelles-National Airport?

  • 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.

Best airlines flying from Belfast to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Belfast to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £152Free CancellationRating
7.8
1,385 reviews
Search KLM flights
British AirwaysPriceFrom £157Free CancellationRating
6.6
7,361 reviews
Search British Airways flights

Travelling to a place near Brussels?

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

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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