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Cheap flights from Belfast Intl Airport to Brussels from £68

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 Intl Airport to Brussels departing on 15/3. 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
0 bags
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Find the cheapest flights from Belfast Intl Airport to Brussels

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 16:25BFS-BRU
8h 25m2 stops
Multiple Airlines Logo
09:25 - 22:50BRU-BFS
14h 25m2 stops
£153Multiple Airlines
Find Deal
ons., 19 nov. - tor., 4 dec.
Multiple Airlines Logo
18:50 - 09:10BFS-BRU
13h 20m2 stops
Multiple Airlines Logo
06:00 - 12:20BRU-BFS
7h 20m1 stop
£173Multiple Airlines
Find Deal
man., 17 nov. - tor., 20 nov.
Multiple Airlines Logo
18:50 - 09:10BFS-BRU
13h 20m2 stops
Multiple Airlines Logo
09:25 - 22:50BRU-BFS
14h 25m2 stops
£182Multiple Airlines
Find Deal
man., 17 nov. - tor., 20 nov.
Multiple Airlines Logo
06:30 - 17:50BFS-BRU
10h 20m2 stops
Multiple Airlines Logo
06:50 - 12:35BRU-BFS
6h 45m1 stop
£192Multiple Airlines
Find Deal
tir., 20 jan. - fre., 23 jan.
Multiple Airlines Logo
10:30 - 23:25BFS-BRU
11h 55m1 stop
Multiple Airlines Logo
09:25 - 22:50BRU-BFS
14h 25m2 stops
£199Multiple Airlines
Find Deal
ons., 19 nov. - tor., 4 dec.
Multiple Airlines Logo
07:05 - 13:35BFS-BRU
5h 30m1 stop
Multiple Airlines Logo
09:55 - 22:20BRU-BFS
13h 25m1 stop
£202Multiple Airlines
Find Deal
tir., 20 jan. - fre., 23 jan.
Multiple Airlines Logo
20:00 - 15:30BFS-BRU
18h 30m2 stops
Multiple Airlines Logo
16:45 - 06:45BRU-BFS
15h 00m2 stops
£225Multiple Airlines
Find Deal
lør., 20 dec. - lør., 27 dec.
Multiple Airlines Logo
07:05 - 13:35BFS-BRU
5h 30m1 stop
Multiple Airlines Logo
09:55 - 19:00BRU-BFS
10h 05m1 stop
£229Multiple Airlines
Find Deal
fre., 19 dec. - man., 22 dec.
Multiple Airlines Logo
06:00 - 13:35BFS-BRU
6h 35m1 stop
Multiple Airlines Logo
16:15 - 22:40BRU-BFS
7h 25m1 stop
£230Multiple Airlines
Find Deal
lør., 21 feb. - søn., 22 feb.
Multiple Airlines Logo
05:45 - 20:50BFS-BRU
14h 05m1 stop
Multiple Airlines Logo
18:55 - 00:25BRU-BFS
6h 30m2 stops
£242Multiple Airlines
Find Deal
fre., 19 dec. - man., 22 dec.

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport 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 7 november 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

ons. 19/11

07:00-16:25

2 stops8h 25m

Brussels Bruxelles-National

tor. 4/12

09:25-22:50

2 stops14h 25m

£153

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

man. 17/11

18:50-09:10

2 stops13h 20m

Brussels Bruxelles-National

tor. 20/11

06:00-12:20

1 stop7h 20m

£173

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

man. 17/11

18:50-09:10

2 stops13h 20m

Brussels Bruxelles-National

tor. 20/11

09:25-22:50

2 stops14h 25m

£182

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

tir. 20/1

06:30-17:50

2 stops10h 20m

Brussels Bruxelles-National

fre. 23/1

06:50-12:35

1 stop6h 45m

£192

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

ons. 19/11

10:30-23:25

1 stop11h 55m

Brussels Bruxelles-National

tor. 4/12

09:25-22:50

2 stops14h 25m

£199

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

tir. 20/1

07:05-13:35

1 stop5h 30m

Brussels Bruxelles-National

fre. 23/1

09:55-22:20

1 stop13h 25m

£202

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

lør. 20/12

20:00-15:30

2 stops18h 30m

Brussels Bruxelles-National

lør. 27/12

16:45-06:45

2 stops15h 00m

£225

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

fre. 19/12

07:05-13:35

1 stop5h 30m

Brussels Bruxelles-National

man. 22/12

09:55-19:00

1 stop10h 05m

£229

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

lør. 21/2

06:00-13:35

1 stop6h 35m

Brussels Bruxelles-National

søn. 22/2

16:15-22:40

1 stop7h 25m

£230

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

fre. 19/12

05:45-20:50

1 stop14h 05m

Brussels Bruxelles-National

man. 22/12

18:55-00:25

2 stops6h 30m

£242

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Belfast Intl Airport 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 £178. On the other hand, Saturday is the most expensive day to depart from Belfast Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £224.

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

Our data shows that the cheapest Belfast Intl Airport 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 £171. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £213 on average. Flights to Brussels Bruxelles-National Airport from Belfast Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Belfast Intl Airport to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast Intl Airport to Brussels Bruxelles-National Airport (BFS to BRU) flight deals and tips

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

Direct flights

None
There are no direct flights from Belfast Intl Airport to Brussels Bruxelles-National Airport. There are no popular flight routes from Belfast Intl Airport to Brussels Bruxelles-National Airport.
Search flight deals

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

    There are 515.9 mi between Belfast Intl and Brussels Bruxelles-National. A reasonable flight in good conditions will take 4h 05m.

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

    Prices for flights from Belfast Intl Airport to Brussels Bruxelles-National Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast Intl Airport to Brussels Bruxelles-National Airport.

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

    The required travel and health documents for your Brussels Bruxelles-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Brussels Bruxelles-National Airport. We recommend that you seek guidance from your airline or a reliable 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
Charleroi
Waterloo
Leuven
Spa
Zaventem
Namur
Mons
Mechelen
Hasselt
Aalst
Genk
Dinant
Francorchamps
Knokke-Heist
Oostkamp

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?

Flights from Belfast to Brussels with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Brussels from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.

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