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Cheap flights from Belfast to Belgium from £37

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 10/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Belfast to Belgium

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:45 - 22:15BFS  Belfast Intl-CRL Charleroi Brussels
8h 30m1 stop Manchester
Multiple Airlines Logo
14:20 - 22:20CRL  Charleroi Brussels-BFS Belfast Intl
9h 00m1 stop Manchester
£70Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
15:40 - 22:55BFS  Belfast Intl-CRL Charleroi Brussels
6h 15m1 stop Manchester
Multiple Airlines Logo
14:20 - 22:20CRL  Charleroi Brussels-BFS Belfast Intl
9h 00m1 stop Manchester
£71Multiple Airlines
Wed, 16 Sep - Thu, 17 Sep
Multiple Airlines Logo
07:30 - 22:55BFS  Belfast Intl-CRL Charleroi Brussels
14h 25m1 stop Manchester
Multiple Airlines Logo
12:15 - 15:15CRL  Charleroi Brussels-BFS Belfast Intl
4h 00m1 stop Manchester
£74Multiple Airlines
Wed, 9 Sep - Wed, 16 Sep
Multiple Airlines Logo
12:45 - 22:15BFS  Belfast Intl-CRL Charleroi Brussels
8h 30m1 stop Manchester
Multiple Airlines Logo
12:15 - 15:15CRL  Charleroi Brussels-BFS Belfast Intl
4h 00m1 stop Manchester
£76Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep
Multiple Airlines Logo
12:45 - 22:15BFS  Belfast Intl-CRL Charleroi Brussels
8h 30m1 stop Manchester
Multiple Airlines Logo
12:15 - 15:15CRL  Charleroi Brussels-BFS Belfast Intl
4h 00m1 stop Manchester
£77Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep
Multiple Airlines Logo
09:15 - 09:55BFS  Belfast Intl-CRL Charleroi Brussels
23h 40m2 stops London Stansted Bergamo Orio Al Serio
Multiple Airlines Logo
19:00 - 22:20CRL  Charleroi Brussels-BFS Belfast Intl
4h 20m1 stop Manchester
£87Multiple Airlines
Thu, 10 Sep - Thu, 17 Sep
Multiple Airlines Logo
07:35 - 08:00BFS  Belfast Intl-CRL Charleroi Brussels
23h 25m2 stops Manchester Bergamo Orio Al Serio
Multiple Airlines Logo
12:15 - 15:15CRL  Charleroi Brussels-BFS Belfast Intl
4h 00m1 stop Manchester
£88Multiple Airlines
Tue, 15 Sep - Wed, 23 Sep
Multiple Airlines Logo
07:35 - 22:55BFS  Belfast Intl-CRL Charleroi Brussels
14h 20m1 stop Manchester
Multiple Airlines Logo
08:35 - 15:20CRL  Charleroi Brussels-BFS Belfast Intl
7h 45m1 stop Manchester
£90Multiple Airlines
Tue, 25 Aug - Thu, 27 Aug
Multiple Airlines Logo
12:45 - 22:15BFS  Belfast Intl-CRL Charleroi Brussels
8h 30m1 stop Manchester
Multiple Airlines Logo
08:25 - 23:20CRL  Charleroi Brussels-BFS Belfast Intl
15h 55m2 stops Bergamo Orio Al Serio London Stansted
£92Multiple Airlines
Thu, 3 Sep - Wed, 9 Sep
Multiple Airlines Logo
07:35 - 22:55BFS  Belfast Intl-CRL Charleroi Brussels
14h 20m1 stop Manchester
Multiple Airlines Logo
08:10 - 21:15CRL  Charleroi Brussels-BFS Belfast Intl
14h 05m1 stop Manchester
£93Multiple Airlines
Tue, 1 Sep - Sat, 5 Sep

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British Airways flights from Belfast to Belgium

Our best British Airways deals on Belfast to Belgium flight tickets
British Airways
30 Oct
BHD11:30Belfast City
4h 30m
1 stop
BRU17:00Brussels Bruxelles-National
3 Nov
BRU14:55Brussels Bruxelles-National
4h 40m
1 stop
BHD18:35Belfast City
£181
British Airways
7 Dec
BHD09:25Belfast City
10h 00m
1 stop
BRU20:25Brussels Bruxelles-National
14 Dec
BRU21:15Brussels Bruxelles-National
11h 35m
1 stop
BHD07:50Belfast City
£195
British Airways
16 Sept
BHD19:40Belfast City
13h 15m
1 stop
BRU09:55Brussels Bruxelles-National
23 Sept
BRU21:15Brussels Bruxelles-National
12h 35m
1 stop
BHD08:50Belfast City
£196

KLM flights from Belfast to Belgium

Our best KLM deals on Belfast to Belgium flight tickets
KLM
9 Dec
BHD17:20Belfast City
13h 15m
1 stop
BRU07:35Brussels Bruxelles-National
13 Dec
BRU14:45Brussels Bruxelles-National
19h 25m
1 stop
BHD09:10Belfast City
£194
KLM
10 Sept
BHD17:30Belfast City
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
17 Sept
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£212
KLM
29 Aug
BHD17:30Belfast City
3h 45m
1 stop
BRU22:15Brussels Bruxelles-National
16 Sept
BRU06:20Brussels Bruxelles-National
4h 00m
1 stop
BHD09:20Belfast City
£231

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 13 August 2026.
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

Cheapest return flight

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 10/9

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Thu 17/9

14:20-22:20

1 stop9h 00m

£70

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Wed 16/9

15:40-22:55

1 stop6h 15m

Charleroi Brussels

Thu 17/9

14:20-22:20

1 stop9h 00m

£71

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Wed 9/9

07:30-22:55

1 stop14h 25m

Charleroi Brussels

Wed 16/9

12:15-15:15

1 stop4h 00m

£74
Fastest return journey

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 3/9

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Wed 9/9

12:15-15:15

1 stop4h 00m

£76

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 3/9

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Wed 9/9

12:15-15:15

1 stop4h 00m

£77

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 10/9

09:15-09:55

2 stops23h 40m

Charleroi Brussels

Thu 17/9

19:00-22:20

1 stop4h 20m

£87

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Tue 15/9

07:35-08:00

2 stops23h 25m

Charleroi Brussels

Wed 23/9

12:15-15:15

1 stop4h 00m

£88

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Tue 25/8

07:35-22:55

1 stop14h 20m

Charleroi Brussels

Thu 27/8

08:35-15:20

1 stop7h 45m

£90

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Thu 3/9

12:45-22:15

1 stop8h 30m

Charleroi Brussels

Wed 9/9

08:25-23:20

2 stops15h 55m

£92

BelfastBrussels

BFS Belfast Intl - CRL Charleroi Brussels

BFSCRL

Belfast Intl

Tue 1/9

07:35-22:55

1 stop14h 20m

Charleroi Brussels

Sat 5/9

08:10-21:15

1 stop14h 05m

£93

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 airline that flies from Belfast to Belgium?

British Airways is the most popular carrier operating from Belfast to Belgium

Cheap Belfast to Belgium flight deals and tips

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

Fastest flight time

4h 10m

Direct flights

None
The fastest flight from Belfast to Belgium takes 4h 10m
There are no direct flights from Belfast to Belgium. There are no popular flight routes from Belfast to Belgium.
Search flight deals

Frequently asked questions about flying from Belfast to Belgium

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

    Prices for flights from Belfast to Belgium refresh daily.

  • 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.

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.

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