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Cheap flights from Belfast to Brussels from £109

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 15/1. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
16:00 - 20:55
BFS
-
CRL
3h 55m1 stop
Multiple Airlines Logo
19:30 - 07:55
CRL
-
BFS
13h 25m1 stop
£109Multiple Airlines
Thu, 15 Jan - Wed, 21 Jan
Multiple Airlines Logo
06:15 - 09:00
BFS
-
CRL
25h 45m2 stops
Multiple Airlines Logo
19:30 - 07:55
CRL
-
BFS
13h 25m1 stop
£120Multiple Airlines
Thu, 15 Jan - Wed, 21 Jan
Multiple Airlines Logo
06:15 - 17:35
BFS
-
BRU
10h 20m2 stops
Multiple Airlines Logo
17:00 - 09:20
BRU
-
BFS
17h 20m2 stops
£132Multiple Airlines
Thu, 15 Jan - Wed, 21 Jan
Multiple Airlines Logo
11:05 - 20:55
BHD
-
CRL
8h 50m1 stop
Multiple Airlines Logo
11:35 - 17:20
CRL
-
BHD
6h 45m1 stop
£135Multiple Airlines
Thu, 15 Jan - Wed, 21 Jan
Multiple Airlines Logo
20:00 - 20:25
BHD
-
CRL
23h 25m2 stops
Multiple Airlines Logo
11:35 - 17:20
CRL
-
BHD
6h 45m1 stop
£138Multiple Airlines
Thu, 15 Jan - Wed, 21 Jan
British Airways Logo
11:35 - 17:20
BHD
-
BRU
4h 45m1 stop
British Airways Logo
20:30 - 10:15
BRU
-
BHD
14h 45m1 stop
£197British Airways
Sat, 14 Mar - Wed, 18 Mar
KLM Logo
17:20 - 10:10
BHD
-
BRU
15h 50m1 stop
KLM Logo
10:45 - 16:50
BRU
-
BHD
7h 05m1 stop
£202KLM
Thu, 15 Jan - Wed, 21 Jan
British Airways Logo
06:35 - 19:55
BHD
-
BRU
12h 20m1 stop
British Airways Logo
11:50 - 14:50
BRU
-
BHD
4h 00m1 stop
£221British Airways
Mon, 9 Mar - Wed, 11 Mar
British Airways Logo
09:15 - 11:10
BHD
-
BRU
24h 55m1 stop
British Airways Logo
20:20 - 10:30
BRU
-
BHD
15h 10m1 stop
£244British Airways
Mon, 19 Jan - Fri, 23 Jan
British Airways Logo
09:10 - 20:50
BHD
-
BRU
10h 40m1 stop
British Airways Logo
17:30 - 07:40
BRU
-
BHD
15h 10m1 stop
£268British Airways
Sun, 11 Jan - Mon, 12 Jan

British Airways flights from Belfast to Brussels

Our best British Airways deals on Belfast to Brussels flight tickets
British Airways
14 Mar
BHD11:35Belfast City
4h 45m
1 stop
BRU17:20Brussels Bruxelles-National
18 Mar
BRU20:30Brussels Bruxelles-National
14h 45m
1 stop
BHD10:15Belfast City
£197
Find similar
British Airways
9 Mar
BHD06:35Belfast City
12h 20m
1 stop
BRU19:55Brussels Bruxelles-National
11 Mar
BRU11:50Brussels Bruxelles-National
4h 00m
1 stop
BHD14:50Belfast City
£221
Find similar
British Airways
19 Jan
BHD09:15Belfast City
24h 55m
1 stop
BRU11:10Brussels Bruxelles-National
23 Jan
BRU20:20Brussels Bruxelles-National
15h 10m
1 stop
BHD10:30Belfast City
£244
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Brussels 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 21 December 2025.
Use the filters below to find and compare flights from Belfast to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 15/1

16:00-20:55

1 stop3h 55m

Charleroi Brussels

Wed 21/1

19:30-07:55

1 stop13h 25m

£109

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 15/1

06:15-09:00

2 stops25h 45m

Charleroi Brussels

Wed 21/1

19:30-07:55

1 stop13h 25m

£120

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Thu 15/1

06:15-17:35

2 stops10h 20m

Brussels Bruxelles-National

Wed 21/1

17:00-09:20

2 stops17h 20m

£132

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 15/1

11:05-20:55

1 stop8h 50m

Charleroi Brussels

Wed 21/1

11:35-17:20

1 stop6h 45m

£135

BelfastBrussels

BHD - CRL

BHDCRL

Belfast City

Thu 15/1

20:00-20:25

2 stops23h 25m

Charleroi Brussels

Wed 21/1

11:35-17:20

1 stop6h 45m

£138

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sat 14/3

11:35-17:20

1 stop4h 45m

Brussels Bruxelles-National

Wed 18/3

20:30-10:15

1 stop14h 45m

£197

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 15/1

17:20-10:10

1 stop15h 50m

Brussels Bruxelles-National

Wed 21/1

10:45-16:50

1 stop7h 05m

£202

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 9/3

06:35-19:55

1 stop12h 20m

Brussels Bruxelles-National

Wed 11/3

11:50-14:50

1 stop4h 00m

£221

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Mon 19/1

09:15-11:10

1 stop24h 55m

Brussels Bruxelles-National

Fri 23/1

20:20-10:30

1 stop15h 10m

£244

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Sun 11/1

09:10-20:50

1 stop10h 40m

Brussels Bruxelles-National

Mon 12/1

17:30-07:40

1 stop15h 10m

£268

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

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?

Our data shows that Friday is the least expensive day to fly to Brussels. Tickets to fly out on this day can be as low as £174. 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 £219.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is in the morning. momondo users have found flights departing from Belfast to Brussels in the morning for as low as £167. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Brussels, so prices are often more expensive at around £208 per ticket.

Cheap Belfast to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Brussels

Fastest flight time

3h 55m

Direct flights

None
The fastest flight from Belfast to Brussels takes 3h 55m
There are no direct flights from Belfast to Brussels. There are no popular flight routes from Belfast to Brussels.
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  • How far is Belfast to Brussels by plane?

    Brussels is 501.0 mi away from Belfast. 3h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Belfast to Brussels?

    Prices for flights from Belfast to Brussels refresh daily.

  • How many operators does momondo search for flights from Belfast to Brussels?

  • How old do you have to be to fly from Belfast to Brussels?

    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.

  • What documentation or ID do you need to fly to Brussels?

    The necessary travel and health documents for your Brussels 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

Compare and see reviews for airlines that fly from Belfast to Brussels with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £159Free CancellationRating
6.7
7,602 reviews
Search British Airways flights
KLMPriceFrom £161Free CancellationRating
7.7
1,432 reviews
Search KLM flights

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?

momondo does allow users to show only those flights to Brussels from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Belfast and Brussels by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Belfast to Brussels right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from Belfast and alert you when they change.

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport