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Cheap flights from Belfast Intl Airport to Brussels from £137

This is the cheapest return 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 5/11. 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 Intl Airport to Brussels

Cheap return flights

Multiple Airlines Logo
12:20 - 09:00BFS-BRU
19h 40m2 stops
Multiple Airlines Logo
21:55 - 16:10BRU-BFS
19h 15m2 stops
£137Multiple Airlines
Find Deal
Wed, 5 Nov - Wed, 12 Nov
Multiple Airlines Logo
12:20 - 09:00BFS-BRU
19h 40m2 stops
Multiple Airlines Logo
21:55 - 16:10BRU-BFS
19h 15m2 stops
£149Multiple Airlines
Find Deal
Wed, 5 Nov - Wed, 12 Nov
Multiple Airlines Logo
07:05 - 13:35BFS-BRU
5h 30m1 stop
Multiple Airlines Logo
09:55 - 15:30BRU-BFS
6h 35m1 stop
£165Multiple Airlines
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Thu, 6 Nov - Thu, 13 Nov
Multiple Airlines Logo
07:55 - 13:35BFS-BRU
4h 40m1 stop
Multiple Airlines Logo
21:55 - 12:20BRU-BFS
15h 25m2 stops
£170Multiple Airlines
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Wed, 5 Nov - Wed, 12 Nov
Multiple Airlines Logo
20:55 - 08:35BFS-BRU
10h 40m1 stop
Multiple Airlines Logo
09:10 - 09:20BRU-BFS
25h 10m2 stops
£180Multiple Airlines
Find Deal
Wed, 5 Nov - Wed, 12 Nov
Multiple Airlines Logo
08:20 - 13:35BFS-BRU
4h 15m1 stop
Multiple Airlines Logo
21:15 - 08:30BRU-BFS
12h 15m1 stop
£183Multiple Airlines
Find Deal
Wed, 5 Nov - Wed, 12 Nov
Multiple Airlines Logo
09:05 - 13:35BFS-BRU
3h 30m1 stop
Multiple Airlines Logo
10:15 - 15:30BRU-BFS
6h 15m2 stops
£202Multiple Airlines
Find Deal
Thu, 6 Nov - Thu, 13 Nov
Multiple Airlines Logo
17:30 - 08:35BFS-BRU
14h 05m1 stop
Multiple Airlines Logo
21:10 - 07:25BRU-BFS
11h 15m1 stop
£203Multiple Airlines
Find Deal
Sun, 19 Oct - Sun, 26 Oct
Multiple Airlines Logo
17:30 - 08:35BFS-BRU
14h 05m1 stop
Multiple Airlines Logo
21:10 - 07:25BRU-BFS
11h 15m1 stop
£204Multiple Airlines
Find Deal
Sun, 19 Oct - Sun, 26 Oct
Multiple Airlines Logo
15:40 - 08:30BFS-BRU
15h 50m2 stops
Multiple Airlines Logo
21:10 - 07:25BRU-BFS
11h 15m1 stop
£217Multiple Airlines
Find Deal
Sun, 19 Oct - Sun, 26 Oct

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 23 September 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

Wed 5/11

12:20-09:00

2 stops19h 40m

Brussels Bruxelles-National

Wed 12/11

21:55-16:10

2 stops19h 15m

£137

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 5/11

12:20-09:00

2 stops19h 40m

Brussels Bruxelles-National

Wed 12/11

21:55-16:10

2 stops19h 15m

£149

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 6/11

07:05-13:35

1 stop5h 30m

Brussels Bruxelles-National

Thu 13/11

09:55-15:30

1 stop6h 35m

£165

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 5/11

07:55-13:35

1 stop4h 40m

Brussels Bruxelles-National

Wed 12/11

21:55-12:20

2 stops15h 25m

£170

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 5/11

20:55-08:35

1 stop10h 40m

Brussels Bruxelles-National

Wed 12/11

09:10-09:20

2 stops25h 10m

£180

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Wed 5/11

08:20-13:35

1 stop4h 15m

Brussels Bruxelles-National

Wed 12/11

21:15-08:30

1 stop12h 15m

£183

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 6/11

09:05-13:35

1 stop3h 30m

Brussels Bruxelles-National

Thu 13/11

10:15-15:30

2 stops6h 15m

£202

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 19/10

17:30-08:35

1 stop14h 05m

Brussels Bruxelles-National

Sun 26/10

21:10-07:25

1 stop11h 15m

£203

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 19/10

17:30-08:35

1 stop14h 05m

Brussels Bruxelles-National

Sun 26/10

21:10-07:25

1 stop11h 15m

£204

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Sun 19/10

15:40-08:30

2 stops15h 50m

Brussels Bruxelles-National

Sun 26/10

21:10-07:25

1 stop11h 15m

£217

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 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 £172. 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 £217.

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 £166. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £206 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.
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  • 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 3h 30m.

  • 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
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?

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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