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Cheap flights from Belfast to Belgium from £63

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 Belgium departing on 14/11. 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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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:05 - 16:35BFS-CRL
7h 30m1 stop
Multiple Airlines Logo
18:30 - 06:50CRL-BFS
13h 20m1 stop
£121Multiple Airlines
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Multiple Airlines Logo
21:05 - 08:10BFS-CRL
10h 05m1 stop
Multiple Airlines Logo
18:30 - 21:40CRL-BFS
4h 10m1 stop
£129Multiple Airlines
Find Deal
Thu, 1 Jan - Sun, 4 Jan
Multiple Airlines Logo
08:05 - 16:35BFS-CRL
7h 30m1 stop
Multiple Airlines Logo
12:55 - 09:10CRL-BFS
21h 15m2 stops
£135Multiple Airlines
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Multiple Airlines Logo
18:50 - 09:10BFS-BRU
13h 20m2 stops
Multiple Airlines Logo
11:15 - 23:55BRU-BFS
13h 40m1 stop
£148Multiple Airlines
Find Deal
Mon, 17 Nov - Thu, 20 Nov
Multiple Airlines Logo
18:00 - 17:10BFS-CRL
22h 10m2 stops
Multiple Airlines Logo
13:30 - 07:25CRL-BFS
18h 55m2 stops
£154Multiple Airlines
Find Deal
Fri, 12 Dec - Sun, 14 Dec
KLM Logo
17:20 - 07:35BHD-BRU
13h 15m1 stop
KLM Logo
14:45 - 21:00BRU-BHD
7h 15m1 stop
£198KLM
Find Deal
Fri, 12 Dec - Sun, 14 Dec
British Airways Logo
08:45 - 13:55BHD-BRU
4h 10m1 stop
British Airways Logo
20:30 - 09:10BRU-BHD
13h 40m1 stop
£199British Airways
Find Deal
Tue, 24 Mar - Wed, 25 Mar
British Airways Logo
06:35 - 13:50BHD-BRU
6h 15m1 stop
British Airways Logo
21:35 - 10:20BRU-BHD
13h 45m1 stop
£209British Airways
Find Deal
Thu, 1 Jan - Sun, 4 Jan
Aer Lingus Logo
10:20 - 09:35BHD-BRU
22h 15m2 stops
Aer Lingus Logo
18:55 - 11:20BRU-BHD
17h 25m2 stops
£504Aer Lingus
Find Deal
Thu, 1 Jan - Sun, 4 Jan
Aer Lingus Logo
18:50 - 09:35BHD-BRU
37h 45m2 stops
Aer Lingus Logo
20:50 - 14:05BRU-BHD
18h 15m2 stops
£541Aer Lingus
Find Deal
Fri, 12 Dec - Sun, 14 Dec

British Airways flights from Belfast to Belgium

Our best British Airways deals on Belfast to Belgium flight tickets
British Airways
24 Mar
BHD08:45Belfast City
4h 10m
1 stop
BRU13:55Brussels Bruxelles-National
25 Mar
BRU20:30Brussels Bruxelles-National
13h 40m
1 stop
BHD09:10Belfast City
£199
Find similar
British Airways
1 Jan
BHD06:35Belfast City
6h 15m
1 stop
BRU13:50Brussels Bruxelles-National
4 Jan
BRU21:35Brussels Bruxelles-National
13h 45m
1 stop
BHD10:20Belfast City
£209
Find similar
British Airways
24 Mar
BHD06:35Belfast City
9h 05m
1 stop
BRU16:40Brussels Bruxelles-National
25 Mar
BRU11:50Brussels Bruxelles-National
10h 00m
2 stops
BHD20:50Belfast City
£306
Find similar

Aer Lingus flights from Belfast to Belgium

Our best Aer Lingus deals on Belfast to Belgium flight tickets
Aer Lingus
1 Jan
BHD10:20Belfast City
22h 15m
2 stops
BRU09:35Brussels Bruxelles-National
4 Jan
BRU18:55Brussels Bruxelles-National
17h 25m
2 stops
BHD11:20Belfast City
£504
Find similar
Aer Lingus
12 Dec
BHD18:50Belfast City
37h 45m
2 stops
BRU09:35Brussels Bruxelles-National
14 Dec
BRU20:50Brussels Bruxelles-National
18h 15m
2 stops
BHD14:05Belfast City
£541
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast to Belgium 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 4 November 2025.
Use the filters below to find and compare flights from Belfast to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 12/12

08:05-16:35

1 stop7h 30m

Charleroi Brussels

Sun 14/12

18:30-06:50

1 stop13h 20m

£121

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Thu 1/1

21:05-08:10

1 stop10h 05m

Charleroi Brussels

Sun 4/1

18:30-21:40

1 stop4h 10m

£129

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 12/12

08:05-16:35

1 stop7h 30m

Charleroi Brussels

Sun 14/12

12:55-09:10

2 stops21h 15m

£135

BelfastBrussels

BFS - BRU

BFSBRU

Belfast Intl

Mon 17/11

18:50-09:10

2 stops13h 20m

Brussels Bruxelles-National

Thu 20/11

11:15-23:55

1 stop13h 40m

£148

BelfastBrussels

BFS - CRL

BFSCRL

Belfast Intl

Fri 12/12

18:00-17:10

2 stops22h 10m

Charleroi Brussels

Sun 14/12

13:30-07:25

2 stops18h 55m

£154

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 12/12

17:20-07:35

1 stop13h 15m

Brussels Bruxelles-National

Sun 14/12

14:45-21:00

1 stop7h 15m

£198

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Tue 24/3

08:45-13:55

1 stop4h 10m

Brussels Bruxelles-National

Wed 25/3

20:30-09:10

1 stop13h 40m

£199

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 1/1

06:35-13:50

1 stop6h 15m

Brussels Bruxelles-National

Sun 4/1

21:35-10:20

1 stop13h 45m

£209

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Thu 1/1

10:20-09:35

2 stops22h 15m

Brussels Bruxelles-National

Sun 4/1

18:55-11:20

2 stops17h 25m

£504

BelfastBrussels

BHD - BRU

BHDBRU

Belfast City

Fri 12/12

18:50-09:35

2 stops37h 45m

Brussels Bruxelles-National

Sun 14/12

20:50-14:05

2 stops18h 15m

£541

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 Belgium from

How to get the cheapest flight ticket from Belfast to Belgium

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 Belgium?

The cheapest day to depart from Belfast to Belgium is on a Friday when prices can be found for as low as £177. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Belgium on Saturday is £223.

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

Our most recent data shows that the best time of day to fly to Belgium is in the morning. Flights from Belfast to Belgium during this time can be as low as £171. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £212 on average. Flights to Belgium from Belfast in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Cheap Belfast to Belgium flight deals and tips

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

Direct flights

None
There are no direct flights from Belfast to Belgium. There are no popular flight routes from Belfast to Belgium.
Search flight deals

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

    Prices for flights from Belfast to Belgium refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast to Belgium.

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

    The necessary travel and health documents for your Belgium 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 Belgium

Compare and see reviews for airlines that fly from Belfast to Belgium with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £157Free CancellationRating
7.7
1,405 reviews
Search KLM flights
British AirwaysPriceFrom £162Free CancellationRating
6.7
7,494 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Belgium?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Belgium. momondo saves you time and could save you money on your trip.

Can I find flights from Belfast to Belgium with flexible booking policies on momondo?

momondo does allow users to show only those flights to Belgium 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 Belgium?

momondo provides multiple filters to help you find the best flight to Belgium 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 Belgium right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Belfast to Belgium flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Belgium trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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